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olivLaw · US equity research

SI-BONE, Inc. SIBN

Surgical & Medical Instruments & Apparatus · SIC 3841 · Vertical: Surgical & Medical Instruments & Apparatus (SIC 3841)

24.95USD+4.96% · 1 dayClose 04 Nov 2026

SI-BONE develops minimally invasive procedural solutions for compromised bone, focused on sacroiliac joint fusion and extending into thoracolumbar fixation and pelvic trauma. The company is accelerating growth and narrowing losses, with worldwide revenue up 15.2% in the second quarter of 2026, on top of more than 150,000 procedures performed cumulatively.

The AI analysis may be outdated: new filings came after its sources (see the «AI analysis» section).

At the close of 04 Nov 2026, SI-BONE, Inc. (SIBN) stock was 24.95 USD (+4.96% on the day), with market capitalisation 1.1 bn USD, dividend yield 0.00%, beta 0.85, 52-week range 11.61–24.95 USD. Latest reported quarter (Q3 2026): revenue of 55.7 m USD (+14.5% YoY), net income of -3.6 m USD, diluted EPS -0.08 USD.

Data as of · AI analysis dated · Source: SEC filings and closing prices, computed by olivLaw.

Market cap
1.1 bn USD
shares as of 28 Oct 2026
P/E (TTM)
unavailable
Diluted EPS TTM -0.31 · TTM to 30 Sept 2026
E/P (TTM)
-1.23%
TTM to 30 Sept 2026
Dividend yield
0.00%
DPS 12m 0.00
Beta (2y)
0.85
Volatility (1y) 51%
52-week range
11.6124.95

Price history

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Technical reading

RSI (14)
71.9
overbought (≥ 70)
Bollinger (20, 2)
17.93 – 23.89
above the upper band · %B 1.18 · band width 28.5%
SMA 50 / 200
19.61 / 16.48
uptrend (price > SMA50 > SMA200)
MACD (12, 26, 9)
1.04 / 0.74
MACD above signal

Indicators describe past prices; on their own they do not predict direction. On our history the RSI ≤ 40 filter added no return (see the signals methodology).

Performance

CompanyS&P 500vs S&P 500Vertical median
1 month+25.9%−1.1%+27.0 pp—
3 months+38.3%−0.5%+38.8 pp—
6 months+92.1%+4.4%+87.7 pp—
Year to date+26.5%+12.3%+14.2 pp—
1 year+62.5%+13.5%+49.0 pp−29.7%
3 years+38.8%+76.4%−37.6 pp−26.8%
5 years+0.6%+63.7%−63.1 pp—
Max drawdown (1y)
−45.7%
07 Jan 2026 → 11 May 2026
Max drawdown (5y)
−59.8%
22 Jun 2023 → 11 May 2026
Compound annual growth (5y)
+0.1%
S&P 500 +10.4%

Price returns, dividends excluded.

Quarterly results

Latest quarter: Q3 2026 · 30 Sept 2026

Revenue
55.7 m USD
+14.5% YoY
Net income
-3.6 m USD
unavailable YoY
Diluted EPS
-0.08
unavailable YoY
net / operating
-6.5% / -7.8%

Quarterly margins

Quarterly statements · USD

Fiscal yearQ4 '24Q1 '25Q2 '25Q3 '25Q4 '25Q1 '26Q2 '26Q3 '26
Revenue49.0 m47.3 m48.6 m48.7 m56.3 m52.6 m56.0 m55.7 m
Cost of revenue10.2 m9.6 m9.8 m9.8 m11.8 m10.6 m11.5 m11.5 m
Gross profit38.8 m37.7 m38.8 m38.8 m44.5 m41.9 m44.5 m44.2 m
Research & development3.9 m4.5 m4.3 m4.2 m4.4 m4.2 m5.2 m4.6 m
Operating income-5.5 m-7.5 m-7.0 m-5.4 m-2.5 m-5.1 m-4.8 m-4.4 m
Depreciation & amortisation1.2 m1.3 m1.4 m ≈1.5 m ≈1.6 m1.6 m1.7 m ≈1.7 m ≈
Interest expense793.0 k662.0 k666.0 k670.0 k630.0 k592.0 k598.0 k608.0 k
Income tax00000000
Net income-4.5 m-6.5 m-6.2 m-4.6 m-1.6 m-4.3 m-4.1 m-3.6 m
Diluted EPS-0.11 ≈-0.15-0.14-0.11-0.04 ≈-0.10-0.09-0.08
Operating cash flow1.2 m-4.9 m173.0 k ≈2.3 m ≈1.7 m-2.4 m777.0 k ≈5.9 m ≈
Capex2.3 m2.1 m2.1 m ≈3.0 m ≈1.3 m1.1 m1.5 m ≈6.4 m ≈

≈ derived quarter (cumulative difference / share-days average)

E/P over time

E/P = trailing-12-month diluted EPS / price at quarter end. E/P is the inverse of P/E and stays defined when earnings are negative.

Fiscal years

Fiscal year20182019202020212022202320242025
Revenue55.4 m67.3 m73.4 m90.2 m106.4 m138.9 m167.2 m200.9 m
Revenue YoY+15.4%+21.5%+9.0%+22.8%+18.0%+30.5%+20.4%+20.2%
Net income-17.5 m-38.4 m-43.7 m-56.6 m-61.3 m-43.3 m-30.9 m-18.9 m
Net income YoYunavailableunavailableunavailableunavailableunavailableunavailableunavailableunavailable
Diluted EPSunavailableunavailable-1.50-1.71-1.79-1.13-0.75-0.44
Diluted EPS YoYunavailableunavailableunavailableunavailableunavailableunavailableunavailableunavailable
net %-31.5%-57.1%-59.5%-62.8%-57.6%-31.2%-18.5%-9.4%
Free cash flow-15.5 m-34.1 m-33.2 m-45.9 m-51.2 m-26.5 m-22.9 m-9.1 m

Reported results vs expectations

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Balance sheet & financial health

Fiscal year 2025 · 31 Dec 2025

Cash
42.2 m USD
Financial debt
35.6 m USD
Net debt
-6.7 m USD
Equity
177.5 m USD
Total assets
238.6 m USD
Debt / equity
0.20x
Current ratio
8.55x
ROE
-11.0%
ROA
-8.1%
FCF margin
-4.5%

Financial statements (source on every figure)

Revenue and net income (USD)

Margins

Income statement · USD

Revenue
2023
138.9 m
2024
167.2 m
2025
200.9 m

SEC (XBRL)· 24 Feb 2026verified

Cost of revenue
2023
29.5 m
2024
35.1 m
2025
41.0 m

SEC (XBRL)· 24 Feb 2026verified

Gross profit
2023
109.4 m
2024
132.1 m
2025
159.9 m

SEC (XBRL)· 24 Feb 2026verified

Research & development
2023
15.0 m
2024
16.6 m
2025
17.4 m

SEC (XBRL)· 24 Feb 2026verified

Operating income
2023
-46.9 m
2024
-35.2 m
2025
-22.3 m

SEC (XBRL)· 24 Feb 2026verified

Depreciation & amortisation
2023
5.4 m
2024
4.4 m
2025
5.8 m

SEC (XBRL)· 24 Feb 2026verified

EBITDA
2023
-41.5 m ≈
2024
-30.9 m ≈
2025
-16.6 m ≈

SEC (XBRL)· 24 Feb 2026derived

Interest expense
2023
3.5 m
2024
3.4 m
2025
2.6 m

SEC (XBRL)· 24 Feb 2026verified

Pre-tax income
2023
—
2024
—
2025
—

SEC (XBRL)· 10 Mar 2021verified

Income tax
2023
0
2024
0
2025
0

SEC (XBRL)· 24 Feb 2026verified

Net income
2023
-43.3 m
2024
-30.9 m
2025
-18.9 m

SEC (XBRL)· 24 Feb 2026verified

Diluted EPS
2023
-1.13
2024
-0.75
2025
-0.44

SEC (XBRL)· 24 Feb 2026verified

Weighted average diluted shares
2023
38.4 m
2024
41.5 m
2025
43.0 m

SEC (XBRL)· 24 Feb 2026verified

Dividend per share
2023
0.00
2024
0.00
2025
0.00

SEC (XBRL)· 24 Feb 2026verified

Balance sheet · USD

Cash
2023
33.3 m
2024
34.9 m
2025
42.2 m

SEC (XBRL)· 24 Feb 2026verified

Receivables
2023
22.0 m
2024
27.5 m
2025
29.9 m

SEC (XBRL)· 24 Feb 2026verified

Inventories
2023
20.2 m
2024
27.1 m
2025
33.9 m

SEC (XBRL)· 24 Feb 2026verified

Current assets
2023
211.4 m
2024
207.8 m
2025
216.1 m

SEC (XBRL)· 24 Feb 2026verified

Property, plant & equipment, net
2023
16.0 m
2024
20.4 m
2025
21.3 m

SEC (XBRL)· 24 Feb 2026verified

Total assets
2023
230.4 m
2024
230.4 m
2025
238.6 m

SEC (XBRL)· 24 Feb 2026verified

Accounts payable
2023
4.6 m
2024
6.5 m
2025
4.6 m

SEC (XBRL)· 24 Feb 2026verified

Short-term debt
2023
—
2024
—
2025
—

SEC (XBRL)· 09 Aug 2022verified

Long-term debt
2023
36.1 m
2024
35.5 m
2025
35.6 m

SEC (XBRL)· 24 Feb 2026verified

Current liabilities
2023
23.5 m
2024
27.1 m
2025
25.3 m

SEC (XBRL)· 24 Feb 2026verified

Total liabilities
2023
61.1 m
2024
63.5 m
2025
61.0 m

SEC (XBRL)· 24 Feb 2026verified

Equity
2023
169.4 m †
2024
167.0 m †
2025
177.5 m †

SEC (XBRL)· 24 Feb 2026verified

Cash flow · USD

Operating cash flow
2023
-18.7 m
2024
-12.4 m
2025
-675.0 k

SEC (XBRL)· 24 Feb 2026verified

Capex
2023
7.8 m
2024
10.5 m
2025
8.4 m

SEC (XBRL)· 24 Feb 2026verified

Free cash flow
2023
-26.5 m ≈
2024
-22.9 m ≈
2025
-9.1 m ≈

SEC (XBRL)· 24 Feb 2026derived

Investing cash flow
2023
-59.8 m
2024
12.6 m
2025
4.2 m

SEC (XBRL)· 24 Feb 2026verified

Financing cash flow
2023
90.9 m
2024
2.0 m
2025
3.4 m

SEC (XBRL)· 24 Feb 2026verified

Computed indicators

Growth

Revenue growth (YoY)
20.2%
computed by olivLawFY 2025
Revenue CAGR 3Y
23.6%
computed by olivLawFY 2022 → FY 2025
Revenue CAGR 5Y
22.3%
computed by olivLawFY 2020 → FY 2025
EBIT growth (YoY)
unavailable
the base of the ratio is not positive
Net income growth (YoY)
unavailable
the base of the ratio is not positive
Net income CAGR 3Y
unavailable
the base of the ratio is not positive
Net income CAGR 5Y
unavailable
the base of the ratio is not positive
EPS growth (YoY)
unavailable
the base of the ratio is not positive
EPS CAGR 3Y
unavailable
the base of the ratio is not positive
EPS CAGR 5Y
unavailable
the base of the ratio is not positive
FCF growth (YoY)
unavailable
the base of the ratio is not positive

Profitability

Gross margin
79.4%
computed by olivLawTTM to 30 Sept 2026
EBITDA margin
-4.6%
computed by olivLawTTM to 30 Sept 2026
EBIT margin
-7.6%
computed by olivLawTTM to 30 Sept 2026
Net margin
-6.2%
computed by olivLawTTM to 30 Sept 2026
FCF margin
-1.9%
computed by olivLawTTM to 30 Sept 2026

Returns

ROE
-7.7%
computed by olivLawTTM to 30 Sept 2026 · balance sheet at 30 Sept 2026
ROA
-5.6%
computed by olivLawTTM to 30 Sept 2026 · balance sheet at 30 Sept 2026
ROIC
-7.7%
computed by olivLawTTM to 30 Sept 2026 · balance sheet at 30 Sept 2026
ROCE
-7.4%
computed by olivLawTTM to 30 Sept 2026 · balance sheet at 30 Sept 2026
Payout ratio (EPS)
unavailable
insufficient data
Payout ratio (FCF)
unavailable
input data missing

Balance sheet

Net debt
346.0 k USD
computed by olivLawbalance sheet at 30 Sept 2026
Net debt / EBITDA
unavailable
insufficient data
Debt / equity
0.2x
computed by olivLawbalance sheet at 30 Sept 2026
Interest coverage
-6.9x
computed by olivLawTTM to 30 Sept 2026

Liquidity

Current ratio
7.6x
computed by olivLawbalance sheet at 30 Sept 2026
Quick ratio
6.2x
computed by olivLawbalance sheet at 30 Sept 2026
Cash ratio
1.2x
computed by olivLawbalance sheet at 30 Sept 2026

Cash

Operating cash flow
6.1 m USD
computed by olivLawTTM to 30 Sept 2026
Capital expenditure
10.3 m USD
computed by olivLawTTM to 30 Sept 2026
Free cash flow
-4.2 m USD
computed by olivLawTTM to 30 Sept 2026
FCF conversion
unavailable
insufficient data
Cash conversion
unavailable
insufficient data

Efficiency

Days sales outstanding
48 days
computed by olivLawTTM to 30 Sept 2026 · balance sheet at 30 Sept 2026
Days inventory outstanding
313 days
computed by olivLawTTM to 30 Sept 2026 · balance sheet at 30 Sept 2026
Days payables outstanding
73 days
computed by olivLawTTM to 30 Sept 2026 · balance sheet at 30 Sept 2026
Cash conversion cycle
288 days
computed by olivLawTTM to 30 Sept 2026 · balance sheet at 30 Sept 2026

Market and valuation

Market capitalisation
1.1 bn USD
computed by olivLawbalance sheet at 30 Sept 2026
Enterprise value
1.1 bn USD
computed by olivLawbalance sheet at 30 Sept 2026
Market cap / net income TTM
unavailable
insufficient data
P/E (TTM)
unavailable
insufficient data
Earnings yield
-1.2%
computed by olivLawTTM to 30 Sept 2026
P/B
6.1x
computed by olivLawbalance sheet at 30 Sept 2026
P/S
5.1x
computed by olivLawTTM to 30 Sept 2026 · balance sheet at 30 Sept 2026
EV/EBITDA
unavailable
insufficient data
EV/EBIT
unavailable
insufficient data
EV/Sales
5.1x
computed by olivLawTTM to 30 Sept 2026 · balance sheet at 30 Sept 2026
P/FCF
unavailable
the base of the ratio is not positive
FCF yield
-0.4%
computed by olivLawTTM to 30 Sept 2026 · balance sheet at 30 Sept 2026
Dividend yield
0.0%
computed by olivLawTTM to 30 Sept 2026
Shareholder yield (distributions)
unavailable
input data missing

1 indicators that do not apply to the sector.

Valuation

olivLaw classification

Insufficient data
What is missing
  • score weight coverage: 43.8% of at least 60%
  • valuation methods computed: 0 of at least 1

A scoring methodology on indicators and valuation, not investment advice.

Closing price

24.95 USD

04 Nov 2026Source: olivLaw, closing series

Market cap: 1.1 bn USD

Key indicators

Market capitalisation
1.1 bn USD
computed by olivLawbalance sheet at 30 Sept 2026
P/E (TTM)
unavailable
insufficient data
P/B
6.1x
computed by olivLawbalance sheet at 30 Sept 2026
EV/EBITDA
unavailable
insufficient data
ROE
-7.7%
computed by olivLawTTM to 30 Sept 2026 · balance sheet at 30 Sept 2026
Net margin
-6.2%
computed by olivLawTTM to 30 Sept 2026
Revenue growth (YoY)
20.2%
computed by olivLawFY 2025
Dividend yield
0.0%
computed by olivLawTTM to 30 Sept 2026

Coverage and freshness

31/37 reporting lines present
Latest full fiscal year: 2025
Latest reported period: 30 Sept 2026
Latest balance sheet date: 30 Sept 2026
Share count (cover of the latest filing), as of: 28 Oct 2026
Source: SEC (XBRL)published 03 Nov 2026
verified 1239derived 113

Score by group

44% · Insufficient data

Estimated value range

unavailable — no valuation method could be computed

Valuation assumptions are editorial choices, not measured; beta is not measured.

Valuation methods

  • DCF (discounted cash flow)unavailable · the base of the ratio is not positive
  • Peers: EV/EBITDAunavailable · the base of the ratio is not positive
  • Peers: P/Eunavailable · the base of the ratio is not positive
  • Dividend discount (DDM)unavailable · the base of the ratio is not positive

no valuation method could be computed

Multiple comparisons use the SIC vertical: Surgical & Medical Instruments & Apparatus (SIC 3841)

Classification (SIC) comparables group by industry code, not by economic activity; the direct group is an editorial selection by activity. Members' multiples are on their own trailing twelve months, at their own latest close.

Assumptions (illustrative, editorial)

Risk-free rate
4.3%
Equity risk premium
5.0%
Beta (default)
1.00
Cost of equity
9.3%
Terminal growth
2.5%

Factor scorecard

Insufficient data

Minimum-evidence gate: score weight coverage: 43.8% of at least 60%; valuation methods computed: 0 of at least 1

FactorValueScoreWeight used
ROIC · Quality-7.7%40 (vs peers)24%
Net margin · Quality-6.2%59 (vs peers)14%
FCF conversion · Qualityunavailableunavailable—
Revenue CAGR 3Y · Growth23.6%100 (on a fixed band)19%
EPS CAGR 3Y · Growthunavailableunavailable—
Net debt / EBITDA · Balance sheetunavailableunavailable—
Interest coverage · Balance sheet-6.9x0 (on a fixed band)14%
Current ratio · Balance sheet7.6x100 (on a fixed band)10%
P/E (TTM) · Valuationunavailableunavailable—
EV/EBITDA · Valuationunavailableunavailable—
FCF yield · Valuation-0.4%0 (on a fixed band)19%
Shareholder yield (distributions) · Returnsunavailableunavailable—
Payout ratio (FCF) · Returnsunavailableunavailable—

Factors without a value were dropped; the remaining weights were renormalised.

Score groups

  • Balance sheet40/100 · 2/3 factors with a value
  • Growth· partial100/100 · 1/2 factors with a value
  • Quality47/100 · 2/3 factors with a value
  • Returns· partialunavailable · 0/2 factors with a value
  • Valuation· partial0/100 · 1/3 factors with a value

A «partial» group is computed from under half of its weight or from one factor: it is not a full assessment of the group.

Memo

SI-BONE, INC. (SIBN). Latest full fiscal year: 2025; data up to 2026-09-30.

Figures computed from the financial statements: revenue 200.9 m USD in 2025; YoY growth 20.2%; net margin -6.2%; ROE -7.7%.

Valuation cannot be computed from the available data.

Insufficient data for a verdict (score weight coverage: 43.8% of at least 60%; valuation methods computed: 0 of at least 1).

Text generated deterministically from the figures shown; no language model. Not investment advice.

What supports the thesis

  • Revenue CAGR 3Y: 23.6%
  • Current ratio: 7.6x

What contradicts it

  • Interest coverage: -6.9x
  • FCF yield: -0.4%

Not assessed (insufficient data or a ratio without meaning): FCF conversion, EPS CAGR 3Y, Net debt / EBITDA, P/E (TTM), EV/EBITDA, Shareholder yield (distributions), Payout ratio (FCF).

Versus the vertical median

Surgical & Medical Instruments & Apparatus (SIC 3841) · same industry (4-digit SIC) · compared with 39 companies

Multiples and returns vs the median

P/E
—
vertical median 22.3x
EV/EBITDA
—
vertical median 19.2x
P/S
5.1x
vertical median 3.1x
above median (+63.0%)
P/B
6.1x
vertical median 3.2x
above median (+92.3%)
ROE
-7.7%
vertical median -58.6%
above median
Net margin
-6.2%
vertical median -12.5%
above median
EBIT margin
-7.6%
vertical median -5.4%
below median
Revenue YoY
20.2%
vertical median 10.2%
above median (+98.8%)
Net debt/EBITDA
—
vertical median 2.1x
Dividend yield
0.0%
vertical median 1.0%
below median (−100.0%)

Price rebased to 100 (monthly, 5 years)

Companies in the vertical

Market capP/EROENet marginRevenue YoY1A / 3A
SYKStryker Corp129.3 bn36.216.0%13.8%+11.2%−8% / +15%
MMM3m Company100.2 bn28.980.8%14.0%+1.5%+13% / +134%
BSXBoston Scientific Corporation66.4 bn19.414.3%16.6%+19.9%−55% / −18%
BDXBecton, Dickinson And Company57.0 bn63.23.8%4.0%+8.2%+37% / +13%
RMDResMed Inc.33.8 bn21.926.4%27.8%+9.9%−6% / +52%
DXCMDexcom, Inc.33.0 bn34.837.7%19.4%+15.6%+39% / −23%
WSTWest Pharmaceutical Services, Inc.28.5 bn45.921.2%18.8%+6.3%+47% / +17%
SOLVSolventum Corporation15.2 bn10.934.0%17.3%+0.9%+5% / unavailable
GMEDGlobus Medical, Inc.11.7 bn22.311.8%17.0%+16.7%−4% / +94%
TFXTeleflex Incorporated6.4 bn—-28.9%-45.8%+17.2%+31% / −34%
ICUIIcu Medical Inc4.3 bn144.21.4%1.4%−6.3%+16% / +97%
ATECAlphatec Holdings, Inc.1.3 bn—-1,888.0%-10.3%+25.0%−63% / −30%
SIBNSi-Bone, Inc.1.1 bn—-7.7%-6.2%+20.2%+63% / +39%
KIDSOrthoPediatrics Corp875.0 m—-9.8%-12.8%+15.4%+81% / +9%
SGHTSight Sciences, Inc.538.0 m—-50.1%-32.1%−3.1%+16% / +184%
CERSCerus Corp487.7 m—-10.7%-2.9%+16.1%+37% / +50%
SIShoulder Innovations, Inc.437.4 m—-151.9%-58.3%+49.6%+36% / unavailable
OFIXOrthofix Medical Inc.395.9 m—-13.9%-7.4%+2.9%−40% / −12%
CLPTClearPoint Neuro, Inc.325.7 m—-167.5%-79.4%+17.8%−30% / +76%
TMCITreace Medical Concepts, Inc.292.7 m—-72.0%-29.0%+1.6%+51% / −49%
CTSOCytosorbents Corporation286.6 m—-336.2%-48.9%+4.1%−72% / −81%
OSUROrasure Technologies, Inc256.6 m—-14.1%-43.7%−38.1%+56% / −49%
GUTSFractyl Health, Inc.154.8 m———−100.0%−95% / unavailable
KRMDKoru Medical Systems, Inc.151.0 m—-10.5%-4.0%+22.2%−45% / +45%
LUNGPulmonx Corporation123.2 m—-90.3%-47.9%+8.0%+75% / −74%

1- and 3-year price returns: for SIBN from daily closes (the same as the performance table), for the other companies from month-end closes.

olivLaw engine forecast

The world engine ran after the company's latest material disclosure. Probabilities are of TOUCHING a level within the horizon (not closing there) and sit next to the random walk (p_rw), the no-information benchmark.

The engine has no published run for this company yet.

Valuation scenarios (editable assumptions)

Illustrative scenarios

Illustrative: not forecasts and without probabilities. Each case is one coherent set of assumptions, computed on today's figures.

Bear
Allowed range: -50 … 50%
Allowed range: -100 … 100%
Allowed range: 0 … 100
Allowed range: -10 … 20%
Allowed range: 0 … 100%
Base
Allowed range: -50 … 50%
Allowed range: -100 … 100%
Allowed range: 0 … 100
Allowed range: -10 … 20%
Allowed range: 0 … 100%
Bull
Allowed range: -50 … 50%
Allowed range: -100 … 100%
Allowed range: 0 … 100
Allowed range: -10 … 20%
Allowed range: 0 … 100%
Nothing is saved.

Estimated price (USD)

Estimated priceBearBaseBull
1 years
insufficient data
Total return unavailable · Per year unavailable
insufficient data
Total return unavailable · Per year unavailable
insufficient data
Total return unavailable · Per year unavailable
3 years
insufficient data
Total return unavailable · Per year unavailable
insufficient data
Total return unavailable · Per year unavailable
insufficient data
Total return unavailable · Per year unavailable
5 years
insufficient data
Total return unavailable · Per year unavailable
insufficient data
Total return unavailable · Per year unavailable
insufficient data
Total return unavailable · Per year unavailable
What moves the 3-year price the most

    AI analysis

    AI-generatedAI-generated analysis (Claude) from cited public sources; it may contain errors. Not investment advice. As of 27 Oct 2026 · Model: claude-haiku-5-5.

    Possibly outdated: the newest document it read is from 04 Aug 2026; since then the company filed 10-Q (03 Nov 2026), 8-K (02 Nov 2026 · results).

    In brief

    SI-BONE develops minimally invasive procedural solutions for compromised bone, focused on sacroiliac joint fusion and extending into thoracolumbar fixation and pelvic trauma. The company is accelerating growth and narrowing losses, with worldwide revenue up 15.2% in the second quarter of 2026 3, on top of more than 150,000 procedures performed cumulatively 2.

    SWOT

    Strengths

    • The company has a developed clinical evidence base, with randomized trials and more than 180 publications, which supports adoption and reimbursement 1. It also has an extended technology platform with three breakthrough-designated devices 2.
    • The company has improved sales force productivity and grown its active physician base, which shows in second-quarter revenue growth 3. A high gross margin supports its capacity to invest.
    • The company is approaching adjusted EBITDA breakeven and generates positive operating cash flow, which strengthens its financial position 3.

    Weaknesses

    • The company has reported net losses every year since its founding and carries a large accumulated deficit, which limits financial flexibility 1.
    • Dependence on Medicare reimbursement and decisions of local contractors makes revenue sensitive to policy changes 1.
    • Sales force costs and the inventory of instrument trays remain high, which could keep returns on investment under pressure 1.

    Opportunities

    • The launch of a third breakthrough-designated device and wider access in ambulatory settings could open new market segments 32.
    • New CMS rules for hospitals and add-on payments could encourage adoption of higher-cost implants 13.
    • Expansion outside the US, where international revenue is growing quickly, could add a new source of growth 3.

    Threats

    • Large competitors with broader portfolios could reduce market share or press prices down 1.
    • Reimbursement restrictions for intra-articular procedures could reduce demand for newer products 1.
    • Economic conditions, including the effects of trade tariffs, could affect patients' willingness to undergo elective procedures 3.

    Risks

    • Net losses and need for financingmedium

      The company has not yet reached consistent profitability, and if it cannot generate sufficient revenue it could need additional capital, with dilution for shareholders 1.

    • Restricted reimbursementhigh

      If more payers refuse coverage for certain procedures, demand for the company's implants could fall quickly 1.

    • Intense competitionhigh

      Large competitors with greater resources could launch products that make current lines less competitive 1.

    • Reliance on third-party suppliersmedium

      Implants and instrument trays are manufactured by third parties, and supply chain delays could affect surgical capacity 1.

    • Macroeconomic conditions and tariffslow

      An economic slowdown and the effects of trade tariffs could reduce elective procedures, especially if patients postpone costly treatments 3.

    Investment thesis

    What would need to be true (bull case)

    • Revenue growth accelerated in 2026 and the net loss narrowed, which shows the commercial model could become sustainable if the trend continues 3.
    • New clearances and reimbursement improvements could open new segments such as thoracolumbar fixation and pelvic trauma 13.
    • The active physician base has grown by nearly a fifth in a year, suggesting that adoption of the products is widening 3.

    What would break the thesis

    • The company has not yet reached net profit and its accumulated deficit remains large, which could limit future investment 1.
    • Reimbursement restrictions for some implant categories could slow adoption and press prices down 1.
    • Competition from large medical device makers remains strong, and if they offer integrated bundles the company's position could weaken 1.

    What to watch

    • Commercial results of the third breakthrough-designated device and market reactionQ4 2026
    • Update to revenue and gross margin guidanceQ4 2026
    • Evolution of Medicare coverage for CPT code 27278 at local contractors2027
    • CMS decision on the new DRG family for Bedrock Granite fusions and its effect on adoption2027

    Products, market & competition

    AI-generatedAI-generated analysis (Claude) from cited public sources; it may contain errors. Not investment advice. As of 27 Oct 2026 · Model: claude-haiku-5-5.

    Possibly outdated: the newest document it read is from 04 Aug 2026; since then the company filed 10-Q (03 Nov 2026), 8-K (02 Nov 2026 · results).

    The business

    SI-BONE has a technology platform built on patented titanium implants, some additively manufactured, and the instruments used to implant them. Its products began with iFuse, launched in 2009, and were extended through lines such as iFuse TORQ, iFuse Bedrock Granite and iFuse TORQ TNT, with FDA clearances for sacroiliac joint dysfunction, adult spinal deformity and pelvic trauma 1. The company estimates a US total addressable market of more than 3.5 billion USD 1.

    Segments

    Sacroiliac joint implants

    The iFuse line, including the 3D and TORQ versions, targets sacroiliac joint dysfunction and degeneration, a market the company estimates at about 2.4 billion USD per year in the US 1. Long-term studies reported sustained pain and disability improvement 1.

    Thoracolumbar fixation and pelvic trauma

    iFuse Bedrock Granite and iFuse TORQ TNT are aimed at pelvic anchoring in spinal fusion and at pelvic fragility fractures. The company estimates an annual market of about 1.0 billion USD for thoracolumbar fixation and about 350 million USD for pelvic trauma 1, and new clearances could widen access to these markets.

    Market context

    The company's core market is minimally invasive surgery and procedures on the sacroiliac joint, where it presents itself as the leader. Competition has grown considerably since 2008, with larger competitors entering the field 1. Reporting for 2026 shows a rising share of procedures moving to ambulatory surgery centers and office-based labs 2.

    Reimbursement remains decisive: Medicare rates for intra-articular, non-piercing implant procedures have been restricted in some regions, which weighed on demand for one product line 1. On the other side, CMS granted an add-on payment for iFuse TORQ TNT and finalized a more favorable DRG family for Bedrock Granite fusions 13.

    Trends

    • Shift of procedures to ambulatory settingsmixed

      A growing share of sacroiliac joint procedures is performed in ambulatory surgery centers and office-based labs, where costs are lower and patients go home sooner 2. If this shift continues, the company could widen its customer base, but pricing pressure could also increase.

    • New clearances and more favorable reimbursementtailwind

      The company received FDA clearance for iFuse TORQ TNT, an NTAP add-on payment for hospitals, and a new DRG family for Bedrock Granite fusions, which could accelerate adoption 13. It has also submitted a 510(k) for a third breakthrough-designated device 3.

    • Pressure on reimbursement for intra-articular proceduresheadwind

      Several Medicare contractors have restricted coverage for CPT code 27278, which weighed on demand for the iFuse INTRA X line and could pressure implant prices 1. If restrictions spread, revenue from this category could stay under pressure.

    • Growth in sales force and productivitytailwind

      The company has expanded its US sales force and agent network, and revenue per territory manager has risen to about 2.2 million USD 21. If productivity keeps rising, revenue growth could be supported without proportionally higher costs.

    Competitive position

    The company faces competitors that include large medical device makers with substantially greater financial and commercial resources, along with newer entrants focused on narrow segments 1. Some competitors can sell bundles of imaging, navigation and robotic systems together with implants, which may put SI-BONE at a disadvantage 1.

    Competitors may use aggressive pricing and launch products they present as superior, and pricing pressure could spread across the market 1. Differentiating products through clinical evidence remains essential to keeping market share.

    • Alphatec HoldingATEC

      Competitor in sacroiliac joint implants, named in the annual report.

    • Globus MedicalGMED

      Competitor in spine and pelvic implants, named among the primary rivals.

    • MedtronicMDT

      Large medical device maker with a broad range of spine implants, named among competitors.

    • Aurora Spine and Tenon Medical

      Smaller companies in sacroiliac joint implants, named in the annual report as primary rivals.

    News & filings

    In the press

    No news in our archive over the last 180 days.

    SEC filings

    Sources

    1. [1] Form 10-K, fiscal year ended 2025-12-31 · SEC / SI-BONE, Inc. · 24 Feb 2026
    2. [2] Form 10-Q, quarter ended 2026-06-30 · SEC / SI-BONE, Inc. · 04 Aug 2026
    3. [3] Form 8-K, results release (exhibit 99.1) · SEC / SI-BONE, Inc. · 03 Aug 2026

    Figures computed by olivLaw from SEC filings and closing prices; the qualitative analysis is AI-generated from cited sources. Not investment advice.