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, Q3 2021
Institutional positions in SI-BONE, Inc. as of Sep 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
- 122
- −12 vs. Q2 2021
- Shares held
- 31.2M
- +597.5K (+2.0%) vs. Q2 2021
- Total value
- $668.2M
- −$293.9M (−30.5%) vs. Q2 2021
- New holders
- 14
- 63 more added
- Sold out
- 26
- 32 more reduced
Compare with Q2 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, Q3 2021
Shares, value and share of portfolio for each institution holding SI-BONE, Inc.; share changes are against Q2 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Tamarack Advisers, LP | 400,000 | $8.57M | 2.74% | +145,000+56.9% | Added |
| Summit Partners Public Asset Management, LLC | 424,774 | $9.10M | 0.41% | −201,070−32.1% | Reduced |
| Impax Asset Management Group plc | 470,343 | $10.1M | 0.04% | +50,000+11.9% | Added |
| Endurant Capital Management LP | 471,214 | $10.1M | 3.07% | +431,059+1,073.5% | Added |
| Driehaus Capital Management LLC | 472,266 | $10.1M | 0.12% | −515,681−52.2% | Reduced |
| Geode Capital Management, LLC | 502,612 | $10.8M | 0.00% | +7,133+1.4% | Added |
| Armistice Capital, LLC | 600,000 | $12.9M | 0.32% | +144,000+31.6% | Added |
| Kennedy Capital Management, Inc. | 620,147 | $13.3M | 0.30% | +443,895+251.9% | Added |
| Macquarie Group Ltd | 682,816 | $14.6M | 0.01% | −2,535−0.4% | Reduced |
| First Light Asset Management, LLC | 705,682 | $15.1M | 1.00% | +1,452+0.2% | Added |
| Morgan Stanley | 774,519 | $16.6M | 0.00% | +159,357+25.9% | Added |
| Avidity Partners Management LP | 831,200 | $17.8M | 0.45% | +256,200+44.6% | Added |
| Wells Fargo & Company | 944,416 | $20.2M | 0.00% | +108,013+12.9% | Added |
| American Century Companies Inc | 1,007,009 | $21.6M | 0.01% | +760,836+309.1% | Added |
| State Street Corp | 1,014,307 | $21.7M | 0.00% | +154,694+18.0% | Added |
| Holocene Advisors, LP | 1,091,121 | $23.4M | 0.13% | +364,243+50.1% | Added |
| Vanguard Group Inc | 1,506,186 | $32.3M | 0.00% | −971−0.1% | Reduced |
| Millennium Management LLC | 1,780,304 | $38.1M | 0.05% | +1,357,502+321.1% | Added |
| Gilder Gagnon Howe & Co LLC | 1,993,767 | $42.7M | 0.22% | −203,279−9.3% | Reduced |
| OrbiMed Advisors LLC | 2,248,000 | $48.2M | 0.53% | +942,700+72.2% | Added |
| Brown Advisory Inc | 2,265,310 | $48.5M | 0.07% | +971,185+75.0% | Added |
| BlackRock Inc. | 2,395,748 | $51.3M | 0.00% | +16,659+0.7% | Added |
| Loomis Sayles & Co L P | 0 | $0 | 0.00% | −1,164,188−100.0% | Sold out |
| Lisanti Capital Growth, LLC | 0 | $0 | 0.00% | −324,124−100.0% | Sold out |
| Intrinsic Edge Capital Management LLC | 0 | $0 | 0.00% | −232,021−100.0% | Sold out |
| G2 Investment Partners Management LLC | 0 | $0 | 0.00% | −182,934−100.0% | Sold out |
| Hillsdale Investment Management Inc. | 0 | $0 | 0.00% | −95,714−100.0% | Sold out |
| Renaissance Technologies LLC | 0 | $0 | 0.00% | −87,801−100.0% | Sold out |
| Paradigm Capital Management Inc | 0 | $0 | 0.00% | −60,000−100.0% | Sold out |
| D. E. Shaw & Co., Inc. | 0 | $0 | 0.00% | −46,732−100.0% | Sold out |
| Calamos Advisors LLC | 0 | $0 | 0.00% | −41,704−100.0% | Sold out |
| Engineers Gate Manager LP | 0 | $0 | 0.00% | −21,895−100.0% | Sold out |
| Susquehanna International Group, LLP | 0 | $0 | 0.00% | −16,497−100.0% | Sold out |
| Raymond James & Associates | 0 | $0 | 0.00% | −15,647−100.0% | Sold out |
| Twinbeech Capital LP | 0 | $0 | 0.00% | −15,380−100.0% | Sold out |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −15,066−100.0% | Sold out |
| Ellsworth Advisors, LLC | 0 | $0 | 0.00% | −14,612−100.0% | Sold out |
| Qube Research & Technologies Ltd | 0 | $0 | 0.00% | −9,721−100.0% | Sold out |
| Campbell & CO Investment Adviser LLC | 0 | $0 | 0.00% | −9,000−100.0% | Sold out |
| LVW Advisors, LLC | 0 | $0 | 0.00% | −8,544−100.0% | Sold out |
| ProShare Advisors LLC | 0 | $0 | 0.00% | −8,335−100.0% | Sold out |
| Bay Colony Advisory Group, Inc d/b/a Bay Colony Advisors | 0 | $0 | 0.00% | −8,000−100.0% | Sold out |
| AQR Capital Management LLC | 0 | $0 | 0.00% | −7,354−100.0% | Sold out |
| Arizona State Retirement System | 0 | $0 | 0.00% | −7,037−100.0% | Sold out |
| Source Financial Advisors LLC | 0 | $0 | 0.00% | −6,500−100.0% | Sold out |
| Dorsey Wright & Associates | 0 | $0 | 0.00% | −1,128−100.0% | Sold out |
| AdvisorNet Financial, Inc | 0 | $0 | 0.00% | −779−100.0% | Sold out |
| FORA Capital, LLC | 0 | $0 | 0.00% | −700−100.0% | Sold out |