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, Q1 2026
Institutional positions in SI-BONE, Inc. as of Mar 31, 2026. 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
- 180
- 0 vs. Q4 2025
- Shares held
- 43.4M
- +4.56M (+11.8%) vs. Q4 2025
- Total value
- $548.2M
- −$217.4M (−28.4%) vs. Q4 2025
- New holders
- 32
- 64 more added
- Sold out
- 32
- 68 more reduced
3 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2026
Shares, value and share of portfolio for each institution holding SI-BONE, Inc.; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| HSBC Holdings PLC | 18,814 | $238.3K | 0.00% | −5,494−22.6% | Reduced |
| Y-Intercept (Hong Kong) Ltd | 18,341 | $231.6K | 0.00% | −17,324−48.6% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 18,078 | $228.3K | 0.00% | +199+1.1% | Added |
| Susquehanna International Group, LLP | 18,068 | $228.2K | 0.00% | +18,068 | New |
| R Squared Ltd | 16,566 | $209.2K | 0.11% | −3,102−15.8% | Reduced |
| Mount Yale Investment Advisors, LLC | 16,148 | $203.9K | 0.00% | +16,148 | New |
| LVW Advisors, LLC | 15,015 | $189.6K | 0.02% | +15,015 | New |
| Stonepine Capital Management, LLC | 14,964 | $189.0K | 0.17% | +14,964 | New |
| Vanguard Global Advisers, LLC | 14,919 | $188.4K | 0.00% | +14,919 | New |
| HRT Financial LP | 14,868 | $187.0K | 0.00% | −38,682−72.2% | Reduced |
| RWC Asset Management LLP | 14,710 | $185.8K | 0.01% | +14,710 | New |
| Wells Fargo & Company | 14,621 | $184.7K | 0.00% | −28,154−65.8% | Reduced |
| Janus Henderson Group PLC | 12,782 | $161.5K | 0.00% | 00.0% | Unchanged |
| ADAR1 Capital Management, LLC | 12,580 | $158.9K | 0.01% | +12,580 | New |
| Inceptionr LLC | 12,335 | $155.8K | 0.04% | +12,335 | New |
| New York State Common Retirement Fund | 12,135 | $153.3K | 0.00% | 00.0% | Unchanged |
| Cornerstone Investment Partners, LLC | 11,841 | $149.6K | 0.01% | +11,841 | New |
| Mercer Global Advisors Inc | 11,763 | $148.6K | 0.00% | −202−1.7% | Reduced |
| Arizona State Retirement System | 11,322 | $143.0K | 0.00% | −138−1.2% | Reduced |
| Axq Capital, LP | 11,260 | $142.2K | 0.02% | +11,260 | New |
| Intech Investment Management LLC | 11,091 | $140.1K | 0.00% | −2,424−17.9% | Reduced |
| Vanguard Investments Australia, Ltd. | 10,943 | $138.2K | 0.00% | +10,943 | New |
| State of Wyoming | 10,832 | $136.8K | 0.02% | +4,490+70.8% | Added |
| Jump Financial, LLC | 10,700 | $135.1K | 0.00% | −63,600−85.6% | Reduced |
| Manufacturers Life Insurance Company, The | 10,611 | $134.0K | 0.00% | −1,125−9.6% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 10,585 | $133.7K | 0.00% | 00.0% | Unchanged |
| State Board of Administration of Florida Retirement System | 10,330 | $130.5K | 0.00% | 00.0% | Unchanged |
| Vident Advisory, LLC | 10,262 | $129.6K | 0.00% | +10,262 | New |
| Graham Capital Management, L.P. | 10,155 | $128.3K | 0.00% | +10,155 | New |
| Canada Pension Plan Investment Board | 10,100 | $127.6K | 0.00% | +8,100+405.0% | Added |
| BNP Paribas Arbitrage, SA | 10,045 | $126.9K | 0.00% | −150,601−93.7% | Reduced |
| Bessemer Group Inc | 9,375 | $119.0K | 0.00% | −21,630−69.8% | Reduced |
| KLP Kapitalforvaltning AS | 8,800 | $111.1K | 0.00% | 00.0% | Unchanged |
| SG Americas Securities, LLC | 8,194 | $103.0K | 0.00% | −11,668−58.7% | Reduced |
| Antipodes Partners Ltd | 5,564 | $70.3K | 0.00% | +4,094+278.5% | Added |
| CWM, LLC | 4,701 | $59.4K | 0.00% | +3,932+511.3% | Added |
| Great West Life Assurance Co | 3,880 | $49.0K | 0.00% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 3,173 | $40.1K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 3,143 | $39.7K | 0.00% | +161+5.4% | Added |
| The PNC Financial Services Group, Inc. | 2,994 | $37.8K | 0.00% | −1,311−30.5% | Reduced |
| State of Alaska, Department of Revenue | 2,687 | $33.0K | 0.00% | 00.0% | Unchanged |
| Larson Financial Group LLC | 2,500 | $31.6K | 0.00% | −1,069−30.0% | Reduced |
| FMR LLC | 2,066 | $26.1K | 0.00% | −282−12.0% | Reduced |
| Parallel Advisors, LLC | 1,749 | $22.1K | 0.00% | +862+97.2% | Added |
| Advisor Group Holdings, Inc. | 1,519 | $19.2K | 0.00% | +511+50.7% | Added |
| Versant Capital Management, Inc | 862 | $10.9K | 0.00% | −67−7.2% | Reduced |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 861 | $10.9K | 0.00% | +263+44.0% | Added |
| Simplex Trading, LLC | 642 | $8.11K | 0.00% | −6,255−90.7% | Reduced |
| Jones Financial Companies LLLP | 583 | $7.17K | 0.00% | +583 | New |
| MCF Advisors LLC | 499 | $6.30K | 0.00% | +317+174.2% | Added |
| Nisa Investment Advisors, LLC | 489 | $6.18K | 0.00% | −103−17.4% | Reduced |
| Mather Group, LLC. | 430 | $5.43K | 0.00% | +430 | New |
| Rockefeller Capital Management L.P. | 349 | $4.41K | 0.00% | +279+398.6% | Added |
| Royal Bank of Canada | 391 | $4.00K | 0.00% | −1,092−73.6% | Reduced |
| Fifth Third Bancorp | 288 | $3.64K | 0.00% | +288 | New |
| Los Angeles Capital Management LLC | 281 | $3.55K | 0.00% | −7,045−96.2% | Reduced |
| Optiver Holding B.V. | 262 | $3.31K | 0.00% | +176+204.7% | Added |
| GAMMA Investing LLC | 205 | $2.59K | 0.00% | −89−30.3% | Reduced |
| SBI Securities Co., Ltd. | 176 | $2.22K | 0.00% | −15−7.9% | Reduced |
| Rachor Investment Advisory Services, LLC | 135 | $1.71K | 0.00% | +77+132.8% | Added |
| Allworth Financial LP | 134 | $1.69K | 0.00% | +130+3,250.0% | Added |
| Richardson Capital Management LLC | 122 | $1.54K | 0.00% | +122 | New |
| Quarry LP | 99 | $1.25K | 0.00% | −1,138−92.0% | Reduced |
| SRS Capital Advisors, Inc. | 93 | $1.18K | 0.00% | −35−27.3% | Reduced |
| MAI Capital Management | 72 | $910 | 0.00% | +72 | New |
| Caitong International Asset Management Co., Ltd | 57 | $720 | 0.00% | −760−93.0% | Reduced |
| Essential Partners LLC | 49 | $619 | 0.00% | +43+716.7% | Added |
| Farther Finance Advisors, LLC | 45 | $585 | 0.00% | +18+66.7% | Added |
| Rothschild Investment LLC | 44 | $556 | 0.00% | +24+120.0% | Added |
| Parkside Financial Bank & Trust | 35 | $443 | 0.00% | 00.0% | Unchanged |
| EverSource Wealth Advisors, LLC | 30 | $379 | 0.00% | −6−16.7% | Reduced |
| IFP Advisors, Inc | 18 | $227 | 0.00% | +9+100.0% | Added |
| US Bancorp | 18 | $227 | 0.00% | +18 | New |
| Smartleaf Asset Management LLC | 16 | $196 | 0.00% | +16 | New |
| Basecamp Wealth Advisors LLC | 10 | $126 | 0.00% | +10 | New |
| True Wealth Design, LLC | 6 | $76 | 0.00% | +4+200.0% | Added |
| Sunbelt Securities, Inc. | 3 | $38 | 0.00% | +2+200.0% | Added |
| Freestone Grove Partners LP | 3 | $38 | 0.00% | +3 | New |
| SJS Investment Consulting Inc. | 2 | $26 | 0.00% | +2 | New |
| Covestor Ltd | 6 | $0 | 0.00% | −7−53.8% | Reduced |
| Jane Street Group, LLC | 0 | $0 | 0.00% | −243,554−100.0% | Sold out |
| Walleye Capital LLC | 0 | $0 | 0.00% | −194,120−100.0% | Sold out |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −170,431−100.0% | Sold out |
| Two Sigma Advisers, LP | 0 | $0 | 0.00% | −113,600−100.0% | Sold out |
| Bellevue Group AG | 0 | $0 | 0.00% | −90,331−100.0% | Sold out |
| Hussman Strategic Advisors, Inc. | 0 | $0 | 0.00% | −84,000−100.0% | Sold out |
| Adage Capital Partners GP, L.L.C. | 0 | $0 | 0.00% | −75,000−100.0% | Sold out |
| PDT Partners, LLC | 0 | $0 | 0.00% | −69,116−100.0% | Sold out |
| CWM Advisors, LLC | 0 | $0 | 0.00% | −63,168−100.0% | Sold out |
| Lisanti Capital Growth, LLC | 0 | $0 | 0.00% | −56,964−100.0% | Sold out |
| Schonfeld Strategic Advisors LLC | 0 | $0 | 0.00% | −52,506−100.0% | Sold out |
| Connor, Clark & Lunn Investment Management Ltd. | 0 | $0 | 0.00% | −50,563−100.0% | Sold out |
| Voloridge Investment Management, LLC | 0 | $0 | 0.00% | −42,552−100.0% | Sold out |
| Gsa Capital Partners LLP | 0 | $0 | 0.00% | −34,815−100.0% | Sold out |
| Quantbot Technologies LP | 0 | $0 | 0.00% | −21,747−100.0% | Sold out |
| Fox Run Management, L.L.C. | 0 | $0 | 0.00% | −20,653−100.0% | Sold out |
| PharVision Advisers, LLC | 0 | $0 | 0.00% | −18,318−100.0% | Sold out |
| Verition Fund Management LLC | 0 | $0 | 0.00% | −14,600−100.0% | Sold out |
| Bailard, Inc. | 0 | $0 | 0.00% | −11,887−100.0% | Sold out |
| Calamos Advisors LLC | 0 | $0 | 0.00% | −11,484−100.0% | Sold out |