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 |
|---|---|---|---|---|---|
| First Light Asset Management, LLC | 5,032,904 | $99.2M | 7.59% | +3,115,001+162.4% | Added |
| BlackRock, Inc. | 3,487,473 | $68.8M | 0.00% | +32,354+0.9% | Added |
| Vanguard Group Inc | 2,501,555 | $49.3M | 0.00% | +11,566+0.5% | Added |
| Brown Advisory Inc | 2,461,802 | $48.5M | 0.07% | −311,365−11.2% | Reduced |
| American Century Companies Inc | 2,300,508 | $45.4M | 0.02% | −537,599−18.9% | Reduced |
| Nuveen, LLC | 1,421,946 | $28.0M | 0.01% | +69,229+5.1% | Added |
| Silvercrest Asset Management Group LLC | 1,382,865 | $27.3M | 0.19% | −78,116−5.3% | Reduced |
| Impax Asset Management Group plc | 1,200,010 | $23.7M | 0.15% | +175,000+17.1% | Added |
| Cadian Capital Management, LP | 1,171,100 | $23.1M | 1.67% | +576,100+96.8% | Added |
| Champlain Investment Partners, LLC | 1,116,182 | $22.0M | 0.22% | −992,762−47.1% | Reduced |
| State Street Corp | 1,005,257 | $19.8M | 0.00% | −19,764−1.9% | Reduced |
| Geode Capital Management, LLC | 921,581 | $18.2M | 0.00% | +974+0.1% | Added |
| Granahan Investment Management Inc | 880,155 | $17.4M | 0.74% | −159,494−15.3% | Reduced |
| Wellington Management Group LLP | 822,485 | $16.2M | 0.00% | −30,781−3.6% | Reduced |
| Point72 Asset Management, L.P. | 745,970 | $14.7M | 0.02% | +243,968+48.6% | Added |
| Goldman Sachs Group Inc | 676,016 | $13.3M | 0.00% | +175,141+35.0% | Added |
| Algert Global LLC | 611,859 | $12.1M | 0.19% | +196,665+47.4% | Added |
| First Eagle Investment Management, LLC | 537,461 | $10.6M | 0.02% | +53,200+11.0% | Added |
| Paradigm Capital Management Inc | 528,200 | $10.4M | 0.44% | −35,331−6.3% | Reduced |
| Pier Capital, LLC | 485,217 | $9.57M | 1.53% | −3,618−0.7% | Reduced |
| Dimensional Fund Advisors LP | 436,474 | $8.61M | 0.00% | +63,639+17.1% | Added |
| Gilder Gagnon Howe & Co LLC | 413,958 | $8.16M | 0.09% | +413,958 | New |
| D. E. Shaw & Co., Inc. | 404,021 | $7.97M | 0.01% | +11,012+2.8% | Added |
| Bank of America Corp | 385,785 | $7.61M | 0.00% | +189,011+96.1% | Added |
| Peregrine Capital Management LLC | 378,791 | $7.47M | 0.23% | −4,991−1.3% | Reduced |
| Parkman Healthcare Partners LLC | 374,382 | $7.38M | 0.70% | −4,201−1.1% | Reduced |
| Northern Trust Corp | 354,527 | $6.99M | 0.00% | −9,669−2.7% | Reduced |
| Marshall Wace, LLP | 335,877 | $6.62M | 0.01% | +143,597+74.7% | Added |
| Charles Schwab Investment Management Inc | 321,487 | $6.34M | 0.00% | +2,172+0.7% | Added |
| Citadel Advisors LLC | 310,348 | $6.12M | 0.00% | −43,896−12.4% | Reduced |
| Tocqueville Asset Management L.P. | 304,000 | $5.99M | 0.09% | +30,000+10.9% | Added |
| Royce & Associates LP | 296,067 | $5.84M | 0.06% | +134,016+82.7% | Added |
| Tudor Investment Corp Et Al | 259,589 | $5.12M | 0.03% | +1,557+0.6% | Added |
| Two Sigma Investments, LP | 250,916 | $4.95M | 0.01% | +35,445+16.5% | Added |
| Jane Street Group, LLC | 243,554 | $4.80M | 0.01% | −97,042−28.5% | Reduced |
| Renaissance Technologies LLC | 234,400 | $4.62M | 0.01% | −265,300−53.1% | Reduced |
| Qube Research & Technologies Ltd | 229,762 | $4.53M | 0.01% | −139,884−37.8% | Reduced |
| Assenagon Asset Management S.A. | 225,001 | $4.44M | 0.01% | +997+0.4% | Added |
| Essex Investment Management Co LLC | 208,722 | $4.12M | 0.63% | −4,663−2.2% | Reduced |
| Morgan Stanley | 204,899 | $4.04M | 0.00% | −59,778−22.6% | Reduced |
| Walleye Capital LLC | 194,120 | $3.83M | 0.02% | +176,648+1,011.0% | Added |
| JPMorgan Chase & Co | 191,105 | $3.77M | 0.00% | +5,486+3.0% | Added |
| Russell Investments Group, Ltd. | 183,692 | $3.62M | 0.00% | +50,303+37.7% | Added |
| ExodusPoint Capital Management, LP | 170,431 | $3.36M | 0.04% | +48,357+39.6% | Added |
| SEI Investments Co | 170,187 | $3.36M | 0.00% | +70,023+69.9% | Added |
| Squarepoint Ops LLC | 165,928 | $3.27M | 0.01% | +72,676+77.9% | Added |
| Victory Capital Management Inc | 161,340 | $3.18M | 0.00% | −307,048−65.6% | Reduced |
| BNP Paribas Arbitrage, SA | 160,646 | $3.17M | 0.00% | −67,025−29.4% | Reduced |
| HighMark Wealth Management LLC | 159,832 | $3.15M | 1.28% | +135,232+549.7% | Added |
| Next Century Growth Investors LLC | 141,998 | $2.80M | 0.19% | +118,657+508.4% | Added |
| VELA Investment Management, LLC | 140,412 | $2.77M | 0.75% | −810−0.6% | Reduced |
| Harbor Capital Advisors, Inc. | 125,290 | $2.47M | 0.19% | −24,727−16.5% | Reduced |
| Two Sigma Advisers, LP | 113,600 | $2.24M | 0.00% | +11,700+11.5% | Added |
| Trexquant Investment LP | 112,965 | $2.23M | 0.02% | −38,257−25.3% | Reduced |
| Citigroup Inc | 110,269 | $2.17M | 0.00% | +104,487+1,807.1% | Added |
| Millennium Management LLC | 107,427 | $2.12M | 0.00% | −99,184−48.0% | Reduced |
| Bullseye Asset Management LLC | 105,883 | $2.09M | 1.13% | 00.0% | Unchanged |
| Lazard Asset Management LLC | 105,858 | $2.09M | 0.00% | +3,625+3.5% | Added |
| Susquehanna Portfolio Strategies, LLC | 105,365 | $2.08M | 0.03% | +89,851+579.2% | Added |
| Nomura Asset Management International Inc. | 104,760 | $2.07M | 0.00% | +104,760 | New |
| UBS Group AG | 104,731 | $2.07M | 0.00% | +89,105+570.2% | Added |
| Bank of New York Mellon Corp | 103,344 | $2.04M | 0.00% | −3,676−3.4% | Reduced |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 103,074 | $2.03M | 0.00% | +13,046+14.5% | Added |
| Barclays PLC | 102,392 | $2.02M | 0.00% | +10,598+11.5% | Added |
| Engineers Gate Manager LP | 91,121 | $1.80M | 0.02% | −6,341−6.5% | Reduced |
| Bellevue Group AG | 90,331 | $1.78M | 0.03% | −208,526−69.8% | Reduced |
| Legato Capital Management LLC | 88,596 | $1.75M | 0.15% | +12,840+16.9% | Added |
| UBS Asset Management Americas Inc | 85,666 | $1.69M | 0.00% | −26,536−23.7% | Reduced |
| Hussman Strategic Advisors, Inc. | 84,000 | $1.66M | 0.40% | +84,000 | New |
| Sterling Capital Management LLC | 82,209 | $1.62M | 0.03% | +168+0.2% | Added |
| Swiss National Bank | 80,900 | $1.60M | 0.00% | +6,500+8.7% | Added |
| Adage Capital Partners GP, L.L.C. | 75,000 | $1.48M | 0.00% | +52,766+237.3% | Added |
| Jump Financial, LLC | 74,300 | $1.47M | 0.02% | +55,071+286.4% | Added |
| PDT Partners, LLC | 69,116 | $1.36M | 0.09% | 00.0% | Unchanged |
| Raymond James Financial Inc | 68,568 | $1.35M | 0.00% | −27,655−28.7% | Reduced |
| CWM Advisors, LLC | 63,168 | $1.25M | 0.11% | +63,168 | New |
| Principal Financial Group Inc | 57,131 | $1.13M | 0.00% | +17,758+45.1% | Added |
| Lisanti Capital Growth, LLC | 56,964 | $1.12M | 0.27% | −2,290−3.9% | Reduced |
| Invesco Ltd. | 55,715 | $1.10M | 0.00% | +8,706+18.5% | Added |
| HRT Financial LP | 53,550 | $1.06M | 0.00% | +39,636+284.9% | Added |
| Schonfeld Strategic Advisors LLC | 52,506 | $1.04M | 0.01% | +23,640+81.9% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 50,563 | $997.1K | 0.00% | −43,901−46.5% | Reduced |
| Man Group plc | 48,916 | $964.6K | 0.00% | +48,916 | New |
| Rhumbline Advisers | 47,551 | $937.7K | 0.00% | −8,190−14.7% | Reduced |
| Cinctive Capital Management LP | 44,528 | $878.1K | 0.05% | +44,528 | New |
| Wells Fargo & Company | 42,775 | $843.5K | 0.00% | +18,810+78.5% | Added |
| Voloridge Investment Management, LLC | 42,552 | $839.1K | 0.00% | −34,188−44.6% | Reduced |
| Nano Cap New Millennium Growth Fund L P | 42,500 | $838.1K | 0.72% | +42,500 | New |
| Palumbo Wealth Management LLC | 41,955 | $827.4K | 0.20% | +20,470+95.3% | Added |
| Legal & General Group Plc | 40,701 | $802.6K | 0.00% | −287−0.7% | Reduced |
| California State Teachers Retirement System | 39,547 | $779.9K | 0.00% | +4,804+13.8% | Added |
| Hilton Head Capital Partners, LLC | 38,019 | $749.7K | 0.44% | +38,019 | New |
| Price T Rowe Associates Inc | 37,159 | $733.0K | 0.00% | +1,459+4.1% | Added |
| Alliancebernstein L.P. | 35,750 | $705.0K | 0.00% | −13,000−26.7% | Reduced |
| Y-Intercept (Hong Kong) Ltd | 35,665 | $703.3K | 0.02% | −47,704−57.2% | Reduced |
| D.A. Davidson & Co. | 34,891 | $688.1K | 0.00% | +34,891 | New |
| Gsa Capital Partners LLP | 34,815 | $687.0K | 0.06% | −20,202−36.7% | Reduced |
| Deutsche Bank AG | 33,785 | $666.2K | 0.00% | +2,592+8.3% | Added |
| Bessemer Group Inc | 31,005 | $612.0K | 0.00% | −6,100−16.4% | Reduced |
| Perpetual Ltd | 29,745 | $586.6K | 0.01% | +29,745 | New |