SI-BONE, Inc.
SIBN- Exchange
- Nasdaq
- Industry
- Surgical & Medical Instruments & Apparatus
- SEC CIK
- 0001459839
In the last 90 days, SI-BONE, Inc. insiders filed 0 open-market purchases and 11 sales; 167 institutions reported holding it in 13F filings for Q2 2026, worth $773.9M in total; no superinvestor holds it.
13F holders, Q4 2025
Institutional positions in SI-BONE, Inc. as of Dec 31, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 183
- +12 vs. Q3 2025
- Shares held
- 41.3M
- +555.5K (+1.4%) vs. Q3 2025
- Total value
- $815.0M
- +$214.8M (+35.8%) vs. Q3 2025
- New holders
- 30
- 73 more added
- Sold out
- 18
- 61 more reduced
4 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting SIBN on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 167 | $773.9M |
| Q1 2026 | 180 | $548.2M |
| Q4 2025 | 183 | $815.0M |
| Q3 2025 | 175 | $616.1M |
| Q2 2025 | 178 | $769.0M |
| Q1 2025 | 158 | $567.6M |
| Q4 2024 | 144 | $558.2M |
| Q3 2024 | 133 | $569.1M |
| Q2 2024 | 137 | $528.4M |
| Q1 2024 | 146 | $667.2M |
| Q4 2023 | 155 | $823.7M |
| Q3 2023 | 149 | $826.3M |
| Q2 2023 | 168 | $1.02B |
| Q1 2023 | 117 | $659.4M |
| Q4 2022 | 101 | $457.8M |
| Q3 2022 | 110 | $590.5M |
| Q2 2022 | 108 | $454.0M |
| Q1 2022 | 110 | $732.1M |
| Q4 2021 | 115 | $719.1M |
| Q3 2021 | 122 | $668.2M |
| Q2 2021 | 134 | $962.2M |
| Q1 2021 | 133 | $930.3M |
Institutions, Q4 2025
Shares, value and share of portfolio for each institution holding SI-BONE, Inc.; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Penn Capital Management Co Inc | 28,696 | $565.9K | 0.05% | +28,696 | New |
| Acadian Asset Management LLC | 26,770 | $525.0K | 0.00% | −25,473−48.8% | Reduced |
| Voya Investment Management LLC | 25,334 | $499.6K | 0.00% | +360+1.4% | Added |
| Manchester Capital Management LLC | 25,107 | $495.1K | 0.07% | 00.0% | Unchanged |
| HSBC Holdings PLC | 24,308 | $479.6K | 0.00% | −5,119−17.4% | Reduced |
| MetLife Investment Management | 24,108 | $475.4K | 0.00% | 00.0% | Unchanged |
| Charter Oak Capital Management, LLC | 24,003 | $473.3K | 0.04% | 00.0% | Unchanged |
| Franklin Resources Inc | 22,527 | $444.2K | 0.00% | −6,491−22.4% | Reduced |
| Diversified Trust Co | 21,960 | $433.1K | 0.01% | −1,875−7.9% | Reduced |
| Quantbot Technologies LP | 21,747 | $428.9K | 0.01% | +21,747 | New |
| AQR Capital Management LLC | 21,259 | $419.2K | 0.00% | −8,093−27.6% | Reduced |
| Fox Run Management, L.L.C. | 20,653 | $407.3K | 0.06% | +9,476+84.8% | Added |
| SG Americas Securities, LLC | 19,862 | $392.0K | 0.00% | +19,862 | New |
| R Squared Ltd | 19,668 | $387.9K | 0.18% | +3,251+19.8% | Added |
| Quantinno Capital Management LP | 18,627 | $367.3K | 0.00% | +3,699+24.8% | Added |
| PharVision Advisers, LLC | 18,318 | $361.2K | 0.18% | −10,981−37.5% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 17,879 | $352.6K | 0.00% | +234+1.3% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 16,502 | $325.4K | 0.00% | 00.0% | Unchanged |
| Verition Fund Management LLC | 14,600 | $287.9K | 0.00% | −242−1.6% | Reduced |
| Intech Investment Management LLC | 13,515 | $266.5K | 0.00% | −1,503−10.0% | Reduced |
| Janus Henderson Group PLC | 12,782 | $252.1K | 0.00% | 00.0% | Unchanged |
| New York State Common Retirement Fund | 12,135 | $239.3K | 0.00% | 00.0% | Unchanged |
| Mercer Global Advisors Inc | 11,965 | $235.9K | 0.00% | −3,578−23.0% | Reduced |
| Bailard, Inc. | 11,887 | $234.4K | 0.01% | −1,353−10.2% | Reduced |
| Manufacturers Life Insurance Company, The | 11,736 | $231.4K | 0.00% | −1,223−9.4% | Reduced |
| Calamos Advisors LLC | 11,484 | $226.5K | 0.00% | +1,465+14.6% | Added |
| Arizona State Retirement System | 11,460 | $226.0K | 0.00% | +104+0.9% | Added |
| Police & Firemen's Retirement System of New Jersey | 10,585 | $208.7K | 0.00% | 00.0% | Unchanged |
| State Board of Administration of Florida Retirement System | 10,330 | $203.7K | 0.00% | 00.0% | Unchanged |
| Entropy Technologies, LP | 10,296 | $203.0K | 0.01% | +10,296 | New |
| Baader Bank INC | 10,013 | $197.4K | 0.02% | +10,013 | New |
| Quest Partners LLC | 9,104 | $179.5K | 0.01% | +674+8.0% | Added |
| KLP Kapitalforvaltning AS | 8,800 | $173.5K | 0.00% | +1,900+27.5% | Added |
| Aquatic Capital Management LLC | 7,474 | $147.4K | 0.00% | −18,044−70.7% | Reduced |
| Simplex Trading, LLC | 6,897 | $136.0K | 0.00% | +6,870+25,444.4% | Added |
| State of Wyoming | 6,342 | $125.1K | 0.01% | +2,935+86.1% | Added |
| Los Angeles Capital Management LLC | 7,326 | $111.0K | 0.00% | +7,326 | New |
| The PNC Financial Services Group, Inc. | 4,305 | $84.9K | 0.00% | +4,026+1,443.0% | Added |
| CIBC Private Wealth Group, LLC | 4,054 | $79.9K | 0.00% | −100−2.4% | Reduced |
| Great West Life Assurance Co | 3,880 | $77.0K | 0.00% | 00.0% | Unchanged |
| Larson Financial Group LLC | 3,569 | $70.4K | 0.00% | +1,061+42.3% | Added |
| Ameritas Investment Partners, Inc. | 3,173 | $62.6K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 2,982 | $58.8K | 0.00% | +1,759+143.8% | Added |
| Kemnay Advisory Services Inc. | 2,706 | $53.4K | 0.01% | +2,706 | New |
| State of Alaska, Department of Revenue | 2,687 | $52.0K | 0.00% | 00.0% | Unchanged |
| FMR LLC | 2,348 | $46.3K | 0.00% | +516+28.2% | Added |
| Canada Pension Plan Investment Board | 2,000 | $39.4K | 0.00% | +2,000 | New |
| Royal Bank of Canada | 1,483 | $29.0K | 0.00% | +736+98.5% | Added |
| Antipodes Partners Ltd | 1,470 | $29.0K | 0.00% | +1,470 | New |
| Quarry LP | 1,237 | $24.4K | 0.00% | −3,624−74.6% | Reduced |
| Amalgamated Bank | 1,210 | $24.0K | 0.00% | −147−10.8% | Reduced |
| Advisor Group Holdings, Inc. | 1,008 | $19.9K | 0.00% | +8+0.8% | Added |
| Versant Capital Management, Inc | 929 | $18.3K | 0.00% | 00.0% | Unchanged |
| Parallel Advisors, LLC | 887 | $17.5K | 0.00% | +887 | New |
| Caitong International Asset Management Co., Ltd | 817 | $16.1K | 0.00% | +814+27,133.3% | Added |
| CWM, LLC | 769 | $15.0K | 0.00% | +24+3.2% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 598 | $12.0K | 0.00% | +598 | New |
| Nisa Investment Advisors, LLC | 592 | $11.7K | 0.00% | 00.0% | Unchanged |
| Caption Management, LLC | 422 | $8.32K | 0.00% | +422 | New |
| Huntington National Bank | 300 | $5.92K | 0.00% | +300 | New |
| GAMMA Investing LLC | 294 | $5.80K | 0.00% | +166+129.7% | Added |
| Comerica Bank | 279 | $5.50K | 0.00% | −1−0.4% | Reduced |
| Quadrant Capital Group LLC | 201 | $3.96K | 0.00% | +112+125.8% | Added |
| City Holding Co | 199 | $3.92K | 0.00% | +199 | New |
| SBI Securities Co., Ltd. | 191 | $3.77K | 0.00% | +14+7.9% | Added |
| MCF Advisors LLC | 182 | $3.59K | 0.00% | +152+506.7% | Added |
| Fortitude Family Office, LLC | 168 | $3.31K | 0.00% | +168 | New |
| SRS Capital Advisors, Inc. | 128 | $2.52K | 0.00% | −856−87.0% | Reduced |
| Group One Trading, L.P. | 100 | $1.97K | 0.00% | +100 | New |
| Optiver Holding B.V. | 86 | $1.70K | 0.00% | −262−75.3% | Reduced |
| Signaturefd, LLC | 82 | $1.62K | 0.00% | 00.0% | Unchanged |
| Rockefeller Capital Management L.P. | 70 | $1.38K | 0.00% | +70 | New |
| Rachor Investment Advisory Services, LLC | 58 | $1.14K | 0.00% | +58 | New |
| EverSource Wealth Advisors, LLC | 36 | $710 | 0.00% | −33−47.8% | Reduced |
| Parkside Financial Bank & Trust | 35 | $691 | 0.00% | 00.0% | Unchanged |
| Farther Finance Advisors, LLC | 27 | $532 | 0.00% | 00.0% | Unchanged |
| Rothschild Investment LLC | 20 | $394 | 0.00% | 00.0% | Unchanged |
| IFP Advisors, Inc | 9 | $177 | 0.00% | −7−43.8% | Reduced |
| Essential Partners LLC | 6 | $118 | 0.00% | −37−86.0% | Reduced |
| Allworth Financial LP | 4 | $79 | 0.00% | +4 | New |
| True Wealth Design, LLC | 2 | $40 | 0.00% | −8−80.0% | Reduced |
| Sunbelt Securities, Inc. | 1 | $20 | 0.00% | +1 | New |
| Covestor Ltd | 13 | $0 | 0.00% | −3−18.8% | Reduced |
| OrbiMed Advisors LLC | 0 | $0 | 0.00% | −2,578,979−100.0% | Sold out |
| Divisadero Street Capital Management, LP | 0 | $0 | 0.00% | −247,463−100.0% | Sold out |
| Macquarie Group Ltd | 0 | $0 | 0.00% | −106,966−100.0% | Sold out |
| XTX Topco Ltd | 0 | $0 | 0.00% | −33,870−100.0% | Sold out |
| Semanteon Capital Management, LP | 0 | $0 | 0.00% | −27,684−100.0% | Sold out |
| Graham Capital Management, L.P. | 0 | $0 | 0.00% | −24,400−100.0% | Sold out |
| Brevan Howard Capital Management LP | 0 | $0 | 0.00% | −20,437−100.0% | Sold out |
| Dynamic Technology Lab Private Ltd | 0 | $0 | 0.00% | −20,282−100.0% | Sold out |
| Allianz Asset Management GmbH | 0 | $0 | 0.00% | −20,300−100.0% | Sold out |
| Petrus Trust Company, LTA | 0 | $0 | 0.00% | −13,833−100.0% | Sold out |
| Magnetar Financial LLC | 0 | $0 | 0.00% | −13,071−100.0% | Sold out |
| Virtus ETF Advisers LLC | 0 | $0 | 0.00% | −11,333−100.0% | Sold out |
| Inceptionr LLC | 0 | $0 | 0.00% | −10,962−100.0% | Sold out |
| Boothbay Fund Management, LLC | 0 | $0 | 0.00% | −10,265−100.0% | Sold out |
| State of Tennessee, Treasury Department | 0 | $0 | 0.00% | −8,486−100.0% | Sold out |
| Mather Group, LLC. | 0 | $0 | 0.00% | −430−100.0% | Sold out |
| Northwestern Mutual Wealth Management Co | 0 | $0 | 0.00% | −109−100.0% | Sold out |