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, Q2 2026
Institutional positions in SI-BONE, Inc. as of Jun 30, 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
- 167
- −9 vs. Q1 2026
- Shares held
- 47.4M
- +4.08M (+9.4%) vs. Q1 2026
- Total value
- $773.9M
- +$226.2M (+41.3%) vs. Q1 2026
- New holders
- 21
- 82 more added
- Sold out
- 30
- 46 more reduced
4 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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, Q2 2026
Shares, value and share of portfolio for each institution holding SI-BONE, Inc.; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Universal- Beteiligungs- und Servicegesellschaft mbH | 53,074 | $866.2K | 0.00% | −21,155−28.5% | Reduced |
| Quantinno Capital Management LP | 53,645 | $875.5K | 0.00% | +24,170+82.0% | Added |
| Rhumbline Advisers | 53,874 | $879.2K | 0.00% | +7,231+15.5% | Added |
| UBS Asset Management Americas Inc | 59,736 | $974.9K | 0.00% | −27,538−31.6% | Reduced |
| Invesco Ltd. | 62,236 | $1.02M | 0.00% | +6,708+12.1% | Added |
| Palumbo Wealth Management LLC | 63,166 | $1.03M | 0.22% | +27,634+77.8% | Added |
| Jane Street Group, LLC | 64,793 | $1.06M | 0.00% | +64,793 | New |
| Price T Rowe Associates Inc | 66,255 | $1.08M | 0.00% | +16,421+33.0% | Added |
| Trexquant Investment LP | 70,764 | $1.15M | 0.01% | −18,495−20.7% | Reduced |
| Caption Management, LLC | 75,000 | $1.22M | 0.04% | 00.0% | Unchanged |
| Principal Financial Group Inc | 76,544 | $1.25M | 0.00% | +6,517+9.3% | Added |
| Swiss National Bank | 84,200 | $1.37M | 0.00% | +3,300+4.1% | Added |
| Citigroup Inc | 90,304 | $1.47M | 0.00% | +18,693+26.1% | Added |
| Legato Capital Management LLC | 91,361 | $1.49M | 0.12% | +24,764+37.2% | Added |
| JPMorgan Chase & Co | 95,731 | $1.62M | 0.00% | −29,368−23.5% | Reduced |
| Nano Cap New Millennium Growth Fund L P | 100,000 | $1.63M | 1.26% | +17,500+21.2% | Added |
| Balyasny Asset Management LLC | 100,364 | $1.64M | 0.00% | +100,364 | New |
| Squarepoint Ops LLC | 118,128 | $1.93M | 0.00% | +33,947+40.3% | Added |
| Bank of New York Mellon Corp | 120,569 | $1.97M | 0.00% | +19,927+19.8% | Added |
| Russell Investments Group, Ltd. | 121,716 | $1.99M | 0.00% | −1,088−0.9% | Reduced |
| Cinctive Capital Management LP | 123,517 | $2.02M | 0.08% | +27,977+29.3% | Added |
| Morgan Stanley | 130,913 | $2.14M | 0.00% | −581,597−81.6% | Reduced |
| Tudor Investment Corp Et Al | 131,414 | $2.14M | 0.01% | +1,298+1.0% | Added |
| UBS Group AG | 131,779 | $2.15M | 0.00% | +83,528+173.1% | Added |
| Nomura Asset Management International Inc. | 133,141 | $2.17M | 0.00% | −5,106−3.7% | Reduced |
| Bullseye Asset Management LLC | 144,512 | $2.36M | 1.20% | +1,780+1.2% | Added |
| Victory Capital Management Inc | 145,170 | $2.37M | 0.00% | −6,790−4.5% | Reduced |
| D. E. Shaw & Co., Inc. | 185,868 | $3.03M | 0.00% | −3,160−1.7% | Reduced |
| VELA Investment Management, LLC | 201,094 | $3.28M | 0.81% | +13,934+7.4% | Added |
| AQR Capital Management LLC | 253,848 | $4.14M | 0.00% | +196,147+339.9% | Added |
| Pier Capital, LLC | 263,781 | $4.30M | 0.57% | −213,024−44.7% | Reduced |
| Harbor Capital Advisors, Inc. | 269,505 | $4.40M | 0.30% | +22,710+9.2% | Added |
| Essex Investment Management Co LLC | 271,404 | $4.43M | 0.58% | +58,916+27.7% | Added |
| SEI Investments Co | 274,747 | $4.48M | 0.00% | −10,022−3.5% | Reduced |
| Vanguard Fiduciary Trust Co | 288,877 | $4.71M | 0.00% | +14,186+5.2% | Added |
| Tocqueville Asset Management L.P. | 304,000 | $4.96M | 0.07% | 00.0% | Unchanged |
| Parkman Healthcare Partners LLC | 328,686 | $5.36M | 0.55% | −44,867−12.0% | Reduced |
| Charles Schwab Investment Management Inc | 342,784 | $5.59M | 0.00% | +27,313+8.7% | Added |
| Millennium Management LLC | 364,286 | $5.95M | 0.00% | −5,017−1.4% | Reduced |
| Royce & Associates LP | 395,088 | $6.45M | 0.05% | +24,006+6.5% | Added |
| Peregrine Capital Management LLC | 407,363 | $6.65M | 0.22% | −20,698−4.8% | Reduced |
| Bank of America Corp | 421,528 | $6.88M | 0.00% | +2,055+0.5% | Added |
| HighMark Wealth Management LLC | 425,049 | $6.94M | 2.32% | +265,217+165.9% | Added |
| Northern Trust Corp | 439,161 | $7.17M | 0.00% | +80,824+22.6% | Added |
| Goldman Sachs Group Inc | 441,912 | $7.21M | 0.00% | −180,530−29.0% | Reduced |
| Vanguard Portfolio Management LLC | 548,287 | $8.95M | 0.00% | +134,793+32.6% | Added |
| Next Century Growth Investors LLC | 585,289 | $9.55M | 0.51% | +201,331+52.4% | Added |
| Marshall Wace, LLP | 690,288 | $11.3M | 0.01% | +522,160+310.6% | Added |
| Dimensional Fund Advisors LP | 708,319 | $11.6M | 0.00% | +89,380+14.4% | Added |
| Wellington Management Group LLP | 742,857 | $12.1M | 0.00% | −29,755−3.9% | Reduced |
| First Eagle Investment Management, LLC | 768,941 | $12.5M | 0.02% | +130,000+20.3% | Added |
| Point72 Asset Management, L.P. | 790,323 | $12.9M | 0.02% | −50,023−6.0% | Reduced |
| Champlain Investment Partners, LLC | 896,462 | $14.6M | 0.38% | +18,857+2.1% | Added |
| Nuveen, LLC | 1,026,036 | $16.7M | 0.00% | −259,475−20.2% | Reduced |
| Geode Capital Management, LLC | 1,076,839 | $17.6M | 0.00% | +125,111+13.1% | Added |
| Silvercrest Asset Management Group LLC | 1,158,576 | $18.9M | 0.12% | −86,008−6.9% | Reduced |
| State Street Corp | 1,214,286 | $19.8M | 0.00% | +84,471+7.5% | Added |
| Paradigm Capital Management Inc | 1,233,200 | $20.1M | 0.55% | +106,700+9.5% | Added |
| Gilder Gagnon Howe & Co LLC | 1,253,042 | $20.4M | 0.21% | +204,526+19.5% | Added |
| Impax Asset Management Group plc | 1,425,010 | $23.3M | 0.15% | 00.0% | Unchanged |
| Vanguard Capital Management LLC | 1,838,499 | $30.0M | 0.00% | +74,186+4.2% | Added |
| Granahan Investment Management Inc | 1,931,182 | $31.5M | 1.12% | +192,085+11.0% | Added |
| Brown Advisory Inc | 2,077,134 | $33.9M | 0.05% | −45,198−2.1% | Reduced |
| American Century Companies Inc | 2,510,963 | $41.0M | 0.02% | +1,898+0.1% | Added |
| Cadian Capital Management, LP | 3,347,574 | $54.6M | 4.13% | +1,460,102+77.4% | Added |
| BlackRock, Inc. | 3,676,259 | $60.0M | 0.00% | +247,718+7.2% | Added |
| First Light Asset Management, LLC | 8,127,985 | $132.6M | 8.06% | +2,774,795+51.8% | Added |
| Qube Research & Technologies Ltd | 0 | $0 | 0.00% | −371,526−100.0% | Sold out |
| Algert Global LLC | 0 | $0 | 0.00% | −230,412−100.0% | Sold out |
| Assenagon Asset Management S.A. | 0 | $0 | 0.00% | −224,004−100.0% | Sold out |
| Citadel Advisors LLC | 0 | $0 | 0.00% | −188,226−100.0% | Sold out |
| Lazard Asset Management LLC | 0 | $0 | 0.00% | −102,499−100.0% | Sold out |
| Man Group plc | 0 | $0 | 0.00% | −82,811−100.0% | Sold out |
| Two Sigma Investments, LP | 0 | $0 | 0.00% | −58,147−100.0% | Sold out |
| Susquehanna Portfolio Strategies, LLC | 0 | $0 | 0.00% | −54,042−100.0% | Sold out |
| Brevan Howard Capital Management LP | 0 | $0 | 0.00% | −43,145−100.0% | Sold out |
| DRW Securities, LLC | 0 | $0 | 0.00% | −25,844−100.0% | Sold out |
| Manchester Capital Management LLC | 0 | $0 | 0.00% | −25,107−100.0% | Sold out |
| HSBC Holdings PLC | 0 | $0 | 0.00% | −18,814−100.0% | Sold out |
| Y-Intercept (Hong Kong) Ltd | 0 | $0 | 0.00% | −18,341−100.0% | Sold out |
| Susquehanna International Group, LLP | 0 | $0 | 0.00% | −18,068−100.0% | Sold out |
| R Squared Ltd | 0 | $0 | 0.00% | −16,566−100.0% | Sold out |
| Stonepine Capital Management, LLC | 0 | $0 | 0.00% | −14,964−100.0% | Sold out |
| RWC Asset Management LLP | 0 | $0 | 0.00% | −14,710−100.0% | Sold out |
| Axq Capital, LP | 0 | $0 | 0.00% | −11,260−100.0% | Sold out |
| State of Wyoming | 0 | $0 | 0.00% | −10,832−100.0% | Sold out |
| Jump Financial, LLC | 0 | $0 | 0.00% | −10,700−100.0% | Sold out |
| Vident Advisory, LLC | 0 | $0 | 0.00% | −10,262−100.0% | Sold out |
| Graham Capital Management, L.P. | 0 | $0 | 0.00% | −10,155−100.0% | Sold out |
| Canada Pension Plan Investment Board | 0 | $0 | 0.00% | −10,100−100.0% | Sold out |
| SG Americas Securities, LLC | 0 | $0 | 0.00% | −8,194−100.0% | Sold out |
| Rachor Investment Advisory Services, LLC | 0 | $0 | 0.00% | −135−100.0% | Sold out |
| Richardson Capital Management LLC | 0 | $0 | 0.00% | −122−100.0% | Sold out |
| MAI Capital Management | 0 | $0 | 0.00% | −72−100.0% | Sold out |
| Parkside Financial Bank & Trust | 0 | $0 | 0.00% | −35−100.0% | Sold out |
| US Bancorp | 0 | $0 | 0.00% | −18−100.0% | Sold out |
| Freestone Grove Partners LP | 0 | $0 | 0.00% | −3−100.0% | Sold out |
| Charter Oak Capital Management, LLC | – | – | – | – | Not filed |
| Janus Henderson Group PLC | – | – | – | – | Not filed |
| CWM, LLC | – | – | – | – | Not filed |