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 2021
Institutional positions in SI-BONE, Inc. as of Dec 31, 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
- 115
- −7 vs. Q3 2021
- Shares held
- 32.4M
- +1.23M (+3.9%) vs. Q3 2021
- Total value
- $719.1M
- +$50.8M (+7.6%) vs. Q3 2021
- New holders
- 16
- 49 more added
- Sold out
- 23
- 33 more reduced
Compare with Q3 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, Q4 2021
Shares, value and share of portfolio for each institution holding SI-BONE, Inc.; share changes are against Q3 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| First Light Asset Management, LLC | 720,243 | $16.0M | 1.15% | +14,561+2.1% | Added |
| Granahan Investment Management Inc | 738,942 | $16.4M | 0.34% | +346,396+88.2% | Added |
| Allspring Global Investments Holdings, LLC | 740,451 | $16.4M | 0.02% | +740,451 | New |
| Endurant Capital Management LP | 767,126 | $17.0M | 4.61% | +295,912+62.8% | Added |
| Millennium Management LLC | 786,463 | $17.5M | 0.02% | −993,841−55.8% | Reduced |
| American Century Companies Inc | 906,166 | $20.1M | 0.01% | −100,843−10.0% | Reduced |
| Avidity Partners Management LP | 987,400 | $21.9M | 0.47% | +156,200+18.8% | Added |
| State Street Corp | 988,626 | $22.0M | 0.00% | −25,681−2.5% | Reduced |
| Gilder Gagnon Howe & Co LLC | 1,218,875 | $27.1M | 0.15% | −774,892−38.9% | Reduced |
| Holocene Advisors, LP | 1,221,209 | $27.1M | 0.14% | +130,088+11.9% | Added |
| Vanguard Group Inc | 1,559,268 | $34.6M | 0.00% | +53,082+3.5% | Added |
| Champlain Investment Partners, LLC | 1,970,385 | $43.8M | 0.20% | +1,970,385 | New |
| OrbiMed Advisors LLC | 2,305,300 | $51.2M | 0.66% | +57,300+2.5% | Added |
| BlackRock Inc. | 2,699,798 | $60.0M | 0.00% | +304,050+12.7% | Added |
| Brown Advisory Inc | 3,090,786 | $68.6M | 0.09% | +825,476+36.4% | Added |
| Macquarie Group Ltd | 0 | $0 | 0.00% | −682,816−100.0% | Sold out |
| Armistice Capital, LLC | 0 | $0 | 0.00% | −600,000−100.0% | Sold out |
| Balyasny Asset Management LLC | 0 | $0 | 0.00% | −193,753−100.0% | Sold out |
| Moore Capital Management, LP | 0 | $0 | 0.00% | −138,449−100.0% | Sold out |
| M&G Investment Management Ltd | 0 | $0 | 0.00% | −122,502−100.0% | Sold out |
| Bank of Montreal | 0 | $0 | 0.00% | −79,817−100.0% | Sold out |
| Two Sigma Investments, LP | 0 | $0 | 0.00% | −61,189−100.0% | Sold out |
| Castleark Management LLC | 0 | $0 | 0.00% | −54,227−100.0% | Sold out |
| CastleArk Alternatives, LLC | 0 | $0 | 0.00% | −54,227−100.0% | Sold out |
| Cinctive Capital Management LP | 0 | $0 | 0.00% | −41,091−100.0% | Sold out |
| Jump Financial, LLC | 0 | $0 | 0.00% | −16,136−100.0% | Sold out |
| Jane Street Group, LLC | 0 | $0 | 0.00% | −13,551−100.0% | Sold out |
| Trexquant Investment LP | 0 | $0 | 0.00% | −12,607−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −12,601−100.0% | Sold out |
| Schonfeld Strategic Advisors LLC | 0 | $0 | 0.00% | −10,146−100.0% | Sold out |
| Voloridge Investment Management, LLC | 0 | $0 | 0.00% | −10,138−100.0% | Sold out |
| Summit Global Investments | 0 | $0 | 0.00% | −10,100−100.0% | Sold out |
| Brinker Capital Investments, LLC | 0 | $0 | 0.00% | −6,683−100.0% | Sold out |
| Cutler Group LP | 0 | $0 | 0.00% | −5,000−100.0% | Sold out |
| Quantbot Technologies LP | 0 | $0 | 0.00% | −3,924−100.0% | Sold out |
| Maverick Capital LtdSuperinvestorMaverick Capital | 0 | $0 | 0.00% | −3,076−100.0% | Sold out |
| Lazard Asset Management LLC | 0 | $0 | 0.00% | −992−100.0% | Sold out |
| HighMark Wealth Management LLC | 0 | $0 | 0.00% | −377−100.0% | Sold out |