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 |
|---|---|---|---|---|---|
| Penn Capital Management Co Inc | 241,575 | $7.60M | 0.74% | +41,744+20.9% | Added |
| American Century Companies Inc | 246,173 | $7.75M | 0.01% | −5,496−2.2% | Reduced |
| Tamarack Advisers, LP | 255,000 | $8.03M | 2.30% | −20,000−7.3% | Reduced |
| Two Sigma Advisers, LP | 287,300 | $9.04M | 0.02% | +93,100+47.9% | Added |
| Amundi | 303,293 | $9.54M | 0.01% | +303,293 | New |
| Lisanti Capital Growth, LLC | 324,124 | $10.2M | 1.26% | −3,235−1.0% | Reduced |
| Meridian Investment Counsel Inc. | 326,062 | $10.3M | 3.62% | −10,000−3.0% | Reduced |
| Wellington Management Group LLP | 328,645 | $10.3M | 0.00% | +100,459+44.0% | Added |
| Northern Trust Corp | 340,177 | $10.7M | 0.00% | +12,088+3.7% | Added |
| Granahan Investment Management Inc | 358,105 | $11.3M | 0.21% | +109,743+44.2% | Added |
| Impax Asset Management Group plc | 420,343 | $13.2M | 0.06% | +108,915+35.0% | Added |
| Millennium Management LLC | 422,802 | $13.3M | 0.02% | −138,763−24.7% | Reduced |
| Armistice Capital, LLC | 456,000 | $14.3M | 0.38% | +92,000+25.3% | Added |
| Ameriprise Financial Inc | 490,501 | $15.4M | 0.00% | −26,956−5.2% | Reduced |
| Geode Capital Management, LLC | 495,479 | $15.6M | 0.00% | +41,372+9.1% | Added |
| Principal Financial Group Inc | 563,394 | $17.7M | 0.01% | −88,632−13.6% | Reduced |
| Avidity Partners Management LP | 575,000 | $18.1M | 0.49% | −2,570−0.4% | Reduced |
| Morgan Stanley | 615,162 | $19.4M | 0.00% | +170,153+38.2% | Added |
| Federated Hermes, Inc. | 625,018 | $19.7M | 0.04% | −18,937−2.9% | Reduced |
| Summit Partners Public Asset Management, LLC | 625,844 | $19.7M | 0.99% | +124,729+24.9% | Added |
| Macquarie Group Ltd | 685,351 | $21.6M | 0.02% | +456,061+198.9% | Added |
| First Light Asset Management, LLC | 704,230 | $22.2M | 1.33% | +2,498+0.4% | Added |
| Holocene Advisors, LP | 726,878 | $22.9M | 0.14% | +22,303+3.2% | Added |
| Wells Fargo & Company | 836,403 | $26.3M | 0.01% | −3,801−0.5% | Reduced |
| State Street Corp | 859,613 | $27.1M | 0.00% | +58,783+7.3% | Added |
| Next Century Growth Investors LLC | 895,392 | $28.2M | 2.20% | −116,780−11.5% | Reduced |
| Driehaus Capital Management LLC | 987,947 | $31.1M | 0.41% | +77,901+8.6% | Added |
| Loomis Sayles & Co L P | 1,164,188 | $36.6M | 0.04% | +302,551+35.1% | Added |
| Brown Advisory Inc | 1,294,125 | $40.7M | 0.06% | +482,192+59.4% | Added |
| OrbiMed Advisors LLC | 1,305,300 | $41.1M | 0.42% | 00.0% | Unchanged |
| Vanguard Group Inc | 1,507,157 | $47.4M | 0.00% | +104,692+7.5% | Added |
| Lord, Abbett & Co. LLC | 1,650,246 | $51.9M | 0.13% | −97,970−5.6% | Reduced |
| Gilder Gagnon Howe & Co LLC | 2,197,046 | $69.1M | 0.34% | −274,655−11.1% | Reduced |
| BlackRock Inc. | 2,379,089 | $74.9M | 0.00% | +132,231+5.9% | Added |
| Pura Vida Investments, LLC | 0 | $0 | 0.00% | −550,104−100.0% | Sold out |
| EAM Global Investors LLC | 0 | $0 | 0.00% | −81,200−100.0% | Sold out |
| Caas Capital Management LP | 0 | $0 | 0.00% | −70,898−100.0% | Sold out |
| Canada Pension Plan Investment Board | 0 | $0 | 0.00% | −64,000−100.0% | Sold out |
| EAM Investors, LLC | 0 | $0 | 0.00% | −57,689−100.0% | Sold out |
| California Public Employees Retirement System | 0 | $0 | 0.00% | −51,600−100.0% | Sold out |
| Aviva PLC | 0 | $0 | 0.00% | −39,522−100.0% | Sold out |
| Schonfeld Strategic Advisors LLC | 0 | $0 | 0.00% | −38,820−100.0% | Sold out |
| Highland Capital Management Fund Advisors, L.P. | 0 | $0 | 0.00% | −20,000−100.0% | Sold out |
| HighTower Advisors, LLC | 0 | $0 | 0.00% | −17,940−100.0% | Sold out |
| Voloridge Investment Management, LLC | 0 | $0 | 0.00% | −12,773−100.0% | Sold out |
| Paloma Partners Management Co | 0 | $0 | 0.00% | −7,976−100.0% | Sold out |
| Marshall Wace, LLP | 0 | $0 | 0.00% | −7,119−100.0% | Sold out |
| Aigen Investment Management, LP | 0 | $0 | 0.00% | −6,466−100.0% | Sold out |
| Maverick Capital LtdSuperinvestorMaverick Capital | 0 | $0 | 0.00% | −3,456−100.0% | Sold out |
| Point72 Hong Kong Ltd | 0 | $0 | 0.00% | −2,154−100.0% | Sold out |
| Altshuler Shaham Ltd | 0 | $0 | 0.00% | −1,307−100.0% | Sold out |
| Panagora Asset Management Inc | 0 | $0 | 0.00% | −284−100.0% | Sold out |
| Sowell Financial Services LLC | 0 | $0 | 0.00% | −200−100.0% | Sold out |
| Waddell & Reed Financial Inc | – | – | – | – | Not filed |
| Amundi Asset Management US, Inc. | – | – | – | – | Not filed |