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 2021
Institutional positions in SI-BONE, Inc. as of Jun 30, 2021. 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
- 134
- +3 vs. Q1 2021
- Shares held
- 30.6M
- +1.93M (+6.7%) vs. Q1 2021
- Total value
- $962.2M
- +$50.7M (+5.6%) vs. Q1 2021
- New holders
- 22
- 54 more added
- Sold out
- 19
- 43 more reduced
2 institutions that held it in Q1 2021 haven't filed for Q2 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2021: 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 2021
Shares, value and share of portfolio for each institution holding SI-BONE, Inc.; share changes are against Q1 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock Inc. | 2,379,089 | $74.9M | 0.00% | +132,231+5.9% | Added |
| Gilder Gagnon Howe & Co LLC | 2,197,046 | $69.1M | 0.34% | −274,655−11.1% | Reduced |
| Lord, Abbett & Co. LLC | 1,650,246 | $51.9M | 0.13% | −97,970−5.6% | Reduced |
| Vanguard Group Inc | 1,507,157 | $47.4M | 0.00% | +104,692+7.5% | Added |
| OrbiMed Advisors LLC | 1,305,300 | $41.1M | 0.42% | 00.0% | Unchanged |
| Brown Advisory Inc | 1,294,125 | $40.7M | 0.06% | +482,192+59.4% | Added |
| Loomis Sayles & Co L P | 1,164,188 | $36.6M | 0.04% | +302,551+35.1% | Added |
| Driehaus Capital Management LLC | 987,947 | $31.1M | 0.41% | +77,901+8.6% | Added |
| Next Century Growth Investors LLC | 895,392 | $28.2M | 2.20% | −116,780−11.5% | Reduced |
| State Street Corp | 859,613 | $27.1M | 0.00% | +58,783+7.3% | Added |
| Wells Fargo & Company | 836,403 | $26.3M | 0.01% | −3,801−0.5% | Reduced |
| Holocene Advisors, LP | 726,878 | $22.9M | 0.14% | +22,303+3.2% | Added |
| First Light Asset Management, LLC | 704,230 | $22.2M | 1.33% | +2,498+0.4% | Added |
| Macquarie Group Ltd | 685,351 | $21.6M | 0.02% | +456,061+198.9% | Added |
| Summit Partners Public Asset Management, LLC | 625,844 | $19.7M | 0.99% | +124,729+24.9% | Added |
| Federated Hermes, Inc. | 625,018 | $19.7M | 0.04% | −18,937−2.9% | Reduced |
| Morgan Stanley | 615,162 | $19.4M | 0.00% | +170,153+38.2% | Added |
| Avidity Partners Management LP | 575,000 | $18.1M | 0.49% | −2,570−0.4% | Reduced |
| Principal Financial Group Inc | 563,394 | $17.7M | 0.01% | −88,632−13.6% | Reduced |
| Geode Capital Management, LLC | 495,479 | $15.6M | 0.00% | +41,372+9.1% | Added |
| Ameriprise Financial Inc | 490,501 | $15.4M | 0.00% | −26,956−5.2% | Reduced |
| Armistice Capital, LLC | 456,000 | $14.3M | 0.38% | +92,000+25.3% | Added |
| Millennium Management LLC | 422,802 | $13.3M | 0.02% | −138,763−24.7% | Reduced |
| Impax Asset Management Group plc | 420,343 | $13.2M | 0.06% | +108,915+35.0% | Added |
| Granahan Investment Management Inc | 358,105 | $11.3M | 0.21% | +109,743+44.2% | Added |
| Northern Trust Corp | 340,177 | $10.7M | 0.00% | +12,088+3.7% | Added |
| Wellington Management Group LLP | 328,645 | $10.3M | 0.00% | +100,459+44.0% | Added |
| Meridian Investment Counsel Inc. | 326,062 | $10.3M | 3.62% | −10,000−3.0% | Reduced |
| Lisanti Capital Growth, LLC | 324,124 | $10.2M | 1.26% | −3,235−1.0% | Reduced |
| Amundi | 303,293 | $9.54M | 0.01% | +303,293 | New |
| Two Sigma Advisers, LP | 287,300 | $9.04M | 0.02% | +93,100+47.9% | Added |
| Tamarack Advisers, LP | 255,000 | $8.03M | 2.30% | −20,000−7.3% | Reduced |
| American Century Companies Inc | 246,173 | $7.75M | 0.01% | −5,496−2.2% | Reduced |
| Penn Capital Management Co Inc | 241,575 | $7.60M | 0.74% | +41,744+20.9% | Added |
| Two Sigma Investments, LP | 239,143 | $7.53M | 0.02% | +112,147+88.3% | Added |
| Royce & Associates LP | 237,358 | $7.47M | 0.05% | −16,442−6.5% | Reduced |
| New York State Common Retirement Fund | 235,271 | $7.40M | 0.01% | +37,414+18.9% | Added |
| Intrinsic Edge Capital Management LLC | 232,021 | $7.30M | 0.44% | −143,799−38.3% | Reduced |
| Castleark Management LLC | 221,285 | $6.96M | 0.23% | +133,460+152.0% | Added |
| Dimensional Fund Advisors LP | 218,701 | $6.88M | 0.00% | +188,779+630.9% | Added |
| Silvercrest Asset Management Group LLC | 205,575 | $6.47M | 0.04% | −601−0.3% | Reduced |
| Charles Schwab Investment Management Inc | 196,450 | $6.18M | 0.00% | +11,309+6.1% | Added |
| Nuveen Asset Management, LLC | 194,131 | $6.11M | 0.00% | −54,902−22.0% | Reduced |
| G2 Investment Partners Management LLC | 182,934 | $5.76M | 0.95% | +137,706+304.5% | Added |
| Kennedy Capital Management, Inc. | 176,252 | $5.55M | 0.12% | −5,273−2.9% | Reduced |
| JPMorgan Chase & Co | 154,986 | $4.88M | 0.00% | −7,251−4.5% | Reduced |
| Agf Investments Inc. | 150,315 | $4.73M | 0.04% | +25,103+20.0% | Added |
| Moore Capital Management, LP | 143,709 | $4.52M | 0.08% | −12,132−7.8% | Reduced |
| Citadel Advisors LLC | 131,676 | $4.14M | 0.00% | +93,364+243.7% | Added |
| Invesco Ltd. | 129,386 | $4.07M | 0.00% | +122,333+1,734.5% | Added |
| M&G Investment Management Ltd | 113,437 | $3.52M | 0.02% | +113,437 | New |
| Goldman Sachs Group Inc | 105,005 | $3.30M | 0.00% | +34,149+48.2% | Added |
| Bank of America Corp | 104,507 | $3.29M | 0.00% | −12,833−10.9% | Reduced |
| Hillsdale Investment Management Inc. | 95,714 | $3.01M | 0.24% | 00.0% | Unchanged |
| Bank of New York Mellon Corp | 90,358 | $2.84M | 0.00% | −13,610−13.1% | Reduced |
| Integral Health Asset Management, LLC | 90,000 | $2.83M | 0.78% | +90,000 | New |
| Renaissance Technologies LLC | 87,801 | $2.76M | 0.00% | −107,800−55.1% | Reduced |
| Bank of Montreal | 70,770 | $2.30M | 0.00% | +3,673+5.5% | Added |
| Paradigm Capital Management Inc | 60,000 | $1.89M | 0.09% | −40,000−40.0% | Reduced |
| Swiss National Bank | 57,100 | $1.80M | 0.00% | −5,800−9.2% | Reduced |
| Allianz Asset Management GmbH | 56,544 | $1.78M | 0.00% | −2,950−5.0% | Reduced |
| Russell Investments Group, Ltd. | 47,186 | $1.48M | 0.00% | −73,918−61.0% | Reduced |
| D. E. Shaw & Co., Inc. | 46,732 | $1.47M | 0.00% | +20,688+79.4% | Added |
| California State Teachers Retirement System | 44,282 | $1.39M | 0.00% | +725+1.7% | Added |
| Tudor Investment Corp Et Al | 44,078 | $1.39M | 0.03% | +44,078 | New |
| Man Group plc | 41,771 | $1.31M | 0.00% | −11,076−21.0% | Reduced |
| Calamos Advisors LLC | 41,704 | $1.31M | 0.01% | −26,438−38.8% | Reduced |
| Endurant Capital Management LP | 40,155 | $1.26M | 0.35% | +40,155 | New |
| Squarepoint Ops LLC | 37,768 | $1.19M | 0.01% | +37,768 | New |
| Select Equity Group, L.P. | 37,572 | $1.18M | 0.00% | +12,837+51.9% | Added |
| Bridgewater Associates, LP | 34,457 | $1.08M | 0.01% | +34,457 | New |
| Pentwater Capital Management LP | 32,500 | $1.02M | 0.01% | −5,500−14.5% | Reduced |
| Alliancebernstein L.P. | 30,900 | $972.0K | 0.00% | 00.0% | Unchanged |
| Regis Management CO LLC | 30,000 | $944.0K | 0.16% | 00.0% | Unchanged |
| Rhumbline Advisers | 28,741 | $904.0K | 0.00% | +84+0.3% | Added |
| Cubist Systematic Strategies, LLC | 26,729 | $841.0K | 0.01% | +19,711+280.9% | Added |
| Commonwealth Equity Services, LLC | 26,410 | $831.0K | 0.00% | −11,287−29.9% | Reduced |
| SG Americas Securities, LLC | 25,907 | $815.0K | 0.00% | +17,590+211.5% | Added |
| Prelude Capital Management, LLC | 24,500 | $771.0K | 0.04% | +24,500 | New |
| Engineers Gate Manager LP | 21,895 | $689.0K | 0.04% | +5,867+36.6% | Added |
| Deutsche Bank AG | 20,693 | $651.0K | 0.00% | +944+4.8% | Added |
| Voya Investment Management LLC | 20,276 | $638.0K | 0.00% | −1,224−5.7% | Reduced |
| Credit Suisse AG | 19,265 | $606.0K | 0.00% | −2,045−9.6% | Reduced |
| Xcel Wealth Management, LLC | 19,000 | $598.0K | 0.18% | +19,000 | New |
| Manchester Capital Management LLC | 18,858 | $593.0K | 0.08% | 00.0% | Unchanged |
| Manufacturers Life Insurance Company, The | 18,424 | $580.0K | 0.00% | +1,857+11.2% | Added |
| UBS Asset Management Americas Inc | 18,148 | $571.1K | 0.00% | +7,048+63.5% | Added |
| American International Group, Inc. | 18,003 | $567.0K | 0.00% | +1,168+6.9% | Added |
| Susquehanna International Group, LLP | 16,497 | $519.0K | 0.00% | +16,497 | New |
| Raymond James & Associates | 15,647 | $492.0K | 0.00% | +1,480+10.4% | Added |
| Twinbeech Capital LP | 15,380 | $484.0K | 0.06% | +15,380 | New |
| ExodusPoint Capital Management, LP | 15,066 | $474.0K | 0.01% | +15,066 | New |
| Ellsworth Advisors, LLC | 14,612 | $460.0K | 0.22% | +982+7.2% | Added |
| PFS Investments Inc. | 15,993 | $447.0K | 0.01% | +15,993 | New |
| MetLife Investment Management | 12,210 | $384.2K | 0.00% | 00.0% | Unchanged |
| Algert Global LLC | 11,860 | $373.0K | 0.13% | +2,750+30.2% | Added |
| Gyon Technologies Capital Management, LP | 10,341 | $325.0K | 0.11% | +2,465+31.3% | Added |
| Qube Research & Technologies Ltd | 9,721 | $306.0K | 0.00% | +9,721 | New |
| Barclays PLC | 9,471 | $298.0K | 0.00% | −14,679−60.8% | Reduced |
| Trexquant Investment LP | 9,298 | $293.0K | 0.02% | +9,298 | New |