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 10 sales; 167 institutions reported holding it in 13F filings for Q2 2026, worth $773.9M in total; no superinvestor holds it.
Q1 2026 vs. Q4 2025
How the institutions holding SI-BONE, Inc. changed between Q4 2025 and Q1 2026.
All holders in Q1 2026All holders in Q4 2025
| Measure | Q4 2025 | Of which not filed for Q1 2026 | Q1 2026 | Change |
|---|---|---|---|---|
| Holders | 183 | 3 | 180 | 0 |
| Shares | 41.3M | 2.51M | 43.4M | +4.56M (+11.8%) |
| Value | $815.0M | $49.4M | $548.2M | −$217.4M (−28.4%) |
3 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so the changes leave them out.
New holders (32)
Institutions that held SI-BONE, Inc. at the end of Q1 2026 but not at the end of Q4 2025.
Sold out (32)
Institutions that held SI-BONE, Inc. at the end of Q4 2025 and filed for Q1 2026 without it.
Not filed for Q1 2026 yet (3)
Institutions that held SI-BONE, Inc. at the end of Q4 2025 and haven't filed a 13F for Q1 2026. Not filing isn't selling, so they aren't counted as sold out.
| Institution | Shares, Q4 2025 | Value, Q4 2025 |
|---|---|---|
| Vanguard Group Inc | 2,501,555 | $49.3M |
| CIBC Private Wealth Group, LLC | 4,054 | $79.9K |
| Comerica Bank | 279 | $5.50K |