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 |
|---|---|---|---|---|---|
| Man Group plc | 48,916 | $964.6K | 0.00% | +48,916 | New |
| Connor, Clark & Lunn Investment Management Ltd. | 50,563 | $997.1K | 0.00% | −43,901−46.5% | Reduced |
| Schonfeld Strategic Advisors LLC | 52,506 | $1.04M | 0.01% | +23,640+81.9% | Added |
| HRT Financial LP | 53,550 | $1.06M | 0.00% | +39,636+284.9% | Added |
| Invesco Ltd. | 55,715 | $1.10M | 0.00% | +8,706+18.5% | Added |
| Lisanti Capital Growth, LLC | 56,964 | $1.12M | 0.27% | −2,290−3.9% | Reduced |
| Principal Financial Group Inc | 57,131 | $1.13M | 0.00% | +17,758+45.1% | Added |
| CWM Advisors, LLC | 63,168 | $1.25M | 0.11% | +63,168 | New |
| Raymond James Financial Inc | 68,568 | $1.35M | 0.00% | −27,655−28.7% | Reduced |
| PDT Partners, LLC | 69,116 | $1.36M | 0.09% | 00.0% | Unchanged |
| Jump Financial, LLC | 74,300 | $1.47M | 0.02% | +55,071+286.4% | Added |
| Adage Capital Partners GP, L.L.C. | 75,000 | $1.48M | 0.00% | +52,766+237.3% | Added |
| Swiss National Bank | 80,900 | $1.60M | 0.00% | +6,500+8.7% | Added |
| Sterling Capital Management LLC | 82,209 | $1.62M | 0.03% | +168+0.2% | Added |
| Hussman Strategic Advisors, Inc. | 84,000 | $1.66M | 0.40% | +84,000 | New |
| UBS Asset Management Americas Inc | 85,666 | $1.69M | 0.00% | −26,536−23.7% | Reduced |
| Legato Capital Management LLC | 88,596 | $1.75M | 0.15% | +12,840+16.9% | Added |
| Bellevue Group AG | 90,331 | $1.78M | 0.03% | −208,526−69.8% | Reduced |
| Engineers Gate Manager LP | 91,121 | $1.80M | 0.02% | −6,341−6.5% | Reduced |
| Barclays PLC | 102,392 | $2.02M | 0.00% | +10,598+11.5% | Added |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 103,074 | $2.03M | 0.00% | +13,046+14.5% | Added |
| Bank of New York Mellon Corp | 103,344 | $2.04M | 0.00% | −3,676−3.4% | Reduced |
| UBS Group AG | 104,731 | $2.07M | 0.00% | +89,105+570.2% | Added |
| Nomura Asset Management International Inc. | 104,760 | $2.07M | 0.00% | +104,760 | New |
| Susquehanna Portfolio Strategies, LLC | 105,365 | $2.08M | 0.03% | +89,851+579.2% | Added |
| Lazard Asset Management LLC | 105,858 | $2.09M | 0.00% | +3,625+3.5% | Added |
| Bullseye Asset Management LLC | 105,883 | $2.09M | 1.13% | 00.0% | Unchanged |
| Millennium Management LLC | 107,427 | $2.12M | 0.00% | −99,184−48.0% | Reduced |
| Citigroup Inc | 110,269 | $2.17M | 0.00% | +104,487+1,807.1% | Added |
| Trexquant Investment LP | 112,965 | $2.23M | 0.02% | −38,257−25.3% | Reduced |
| Two Sigma Advisers, LP | 113,600 | $2.24M | 0.00% | +11,700+11.5% | Added |
| Harbor Capital Advisors, Inc. | 125,290 | $2.47M | 0.19% | −24,727−16.5% | Reduced |
| VELA Investment Management, LLC | 140,412 | $2.77M | 0.75% | −810−0.6% | Reduced |
| Next Century Growth Investors LLC | 141,998 | $2.80M | 0.19% | +118,657+508.4% | Added |
| HighMark Wealth Management LLC | 159,832 | $3.15M | 1.28% | +135,232+549.7% | Added |
| BNP Paribas Arbitrage, SA | 160,646 | $3.17M | 0.00% | −67,025−29.4% | Reduced |
| Victory Capital Management Inc | 161,340 | $3.18M | 0.00% | −307,048−65.6% | Reduced |
| Squarepoint Ops LLC | 165,928 | $3.27M | 0.01% | +72,676+77.9% | Added |
| SEI Investments Co | 170,187 | $3.36M | 0.00% | +70,023+69.9% | Added |
| ExodusPoint Capital Management, LP | 170,431 | $3.36M | 0.04% | +48,357+39.6% | Added |
| Russell Investments Group, Ltd. | 183,692 | $3.62M | 0.00% | +50,303+37.7% | Added |
| JPMorgan Chase & Co | 191,105 | $3.77M | 0.00% | +5,486+3.0% | Added |
| Walleye Capital LLC | 194,120 | $3.83M | 0.02% | +176,648+1,011.0% | Added |
| Morgan Stanley | 204,899 | $4.04M | 0.00% | −59,778−22.6% | Reduced |
| Essex Investment Management Co LLC | 208,722 | $4.12M | 0.63% | −4,663−2.2% | Reduced |
| Assenagon Asset Management S.A. | 225,001 | $4.44M | 0.01% | +997+0.4% | Added |
| Qube Research & Technologies Ltd | 229,762 | $4.53M | 0.01% | −139,884−37.8% | Reduced |
| Renaissance Technologies LLC | 234,400 | $4.62M | 0.01% | −265,300−53.1% | Reduced |
| Jane Street Group, LLC | 243,554 | $4.80M | 0.01% | −97,042−28.5% | Reduced |
| Two Sigma Investments, LP | 250,916 | $4.95M | 0.01% | +35,445+16.5% | Added |
| Tudor Investment Corp Et Al | 259,589 | $5.12M | 0.03% | +1,557+0.6% | Added |
| Royce & Associates LP | 296,067 | $5.84M | 0.06% | +134,016+82.7% | Added |
| Tocqueville Asset Management L.P. | 304,000 | $5.99M | 0.09% | +30,000+10.9% | Added |
| Citadel Advisors LLC | 310,348 | $6.12M | 0.00% | −43,896−12.4% | Reduced |
| Charles Schwab Investment Management Inc | 321,487 | $6.34M | 0.00% | +2,172+0.7% | Added |
| Marshall Wace, LLP | 335,877 | $6.62M | 0.01% | +143,597+74.7% | Added |
| Northern Trust Corp | 354,527 | $6.99M | 0.00% | −9,669−2.7% | Reduced |
| Parkman Healthcare Partners LLC | 374,382 | $7.38M | 0.70% | −4,201−1.1% | Reduced |
| Peregrine Capital Management LLC | 378,791 | $7.47M | 0.23% | −4,991−1.3% | Reduced |
| Bank of America Corp | 385,785 | $7.61M | 0.00% | +189,011+96.1% | Added |
| D. E. Shaw & Co., Inc. | 404,021 | $7.97M | 0.01% | +11,012+2.8% | Added |
| Gilder Gagnon Howe & Co LLC | 413,958 | $8.16M | 0.09% | +413,958 | New |
| Dimensional Fund Advisors LP | 436,474 | $8.61M | 0.00% | +63,639+17.1% | Added |
| Pier Capital, LLC | 485,217 | $9.57M | 1.53% | −3,618−0.7% | Reduced |
| Paradigm Capital Management Inc | 528,200 | $10.4M | 0.44% | −35,331−6.3% | Reduced |
| First Eagle Investment Management, LLC | 537,461 | $10.6M | 0.02% | +53,200+11.0% | Added |
| Algert Global LLC | 611,859 | $12.1M | 0.19% | +196,665+47.4% | Added |
| Goldman Sachs Group Inc | 676,016 | $13.3M | 0.00% | +175,141+35.0% | Added |
| Point72 Asset Management, L.P. | 745,970 | $14.7M | 0.02% | +243,968+48.6% | Added |
| Wellington Management Group LLP | 822,485 | $16.2M | 0.00% | −30,781−3.6% | Reduced |
| Granahan Investment Management Inc | 880,155 | $17.4M | 0.74% | −159,494−15.3% | Reduced |
| Geode Capital Management, LLC | 921,581 | $18.2M | 0.00% | +974+0.1% | Added |
| State Street Corp | 1,005,257 | $19.8M | 0.00% | −19,764−1.9% | Reduced |
| Champlain Investment Partners, LLC | 1,116,182 | $22.0M | 0.22% | −992,762−47.1% | Reduced |
| Cadian Capital Management, LP | 1,171,100 | $23.1M | 1.67% | +576,100+96.8% | Added |
| Impax Asset Management Group plc | 1,200,010 | $23.7M | 0.15% | +175,000+17.1% | Added |
| Silvercrest Asset Management Group LLC | 1,382,865 | $27.3M | 0.19% | −78,116−5.3% | Reduced |
| Nuveen, LLC | 1,421,946 | $28.0M | 0.01% | +69,229+5.1% | Added |
| American Century Companies Inc | 2,300,508 | $45.4M | 0.02% | −537,599−18.9% | Reduced |
| Brown Advisory Inc | 2,461,802 | $48.5M | 0.07% | −311,365−11.2% | Reduced |
| Vanguard Group Inc | 2,501,555 | $49.3M | 0.00% | +11,566+0.5% | Added |
| BlackRock, Inc. | 3,487,473 | $68.8M | 0.00% | +32,354+0.9% | Added |
| First Light Asset Management, LLC | 5,032,904 | $99.2M | 7.59% | +3,115,001+162.4% | Added |
| 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 |