SIBN SI-BONE, Inc.: institutional ownership and insider trading
187 funds reported holding $866M of SI-BONE, Inc. in their latest 13F filings; in Q2 2026 funds net bought $66.2M, with 18 new positions and 28 funds selling out; over the last 12 months insiders bought $0 and sold $11.8M on the open market; over its last four quarters it reported revenue of $214M and net income of −$14.6M.
SIBN revenue and earnings
- Quarter ended Jun 30, 2026: revenue $56.0M, net income −$4.09M, EPS -0.09
- Quarter ended Mar 31, 2026: revenue $52.6M, net income −$4.33M, EPS -0.10
- Quarter ended Dec 31, 2025: revenue $56.3M, net income −$1.64M, EPS -0.04
- Quarter ended Sep 30, 2025: revenue $48.7M, net income −$4.57M, EPS -0.11
Famous investors holding SIBN
- Izzy Englander (Millennium Management): $5.95M, 0.0% of the portfolio
- D. E. Shaw (D. E. Shaw & Co.): $3.03M, 0.0% of the portfolio
- Renaissance Technologies (Renaissance Technologies): $720K, 0.0% of the portfolio
- Ken Griffin (Citadel Advisors): $563K, 0.0% of the portfolio
Largest institutional holders of SIBN
- First Light Asset Management, LLC — $133M
- BlackRock, Inc. (BLK) — $60.0M
- CADIAN CAPITAL MANAGEMENT, LP — $54.6M
- VANGUARD GROUP INC — $49.3M
- AMERICAN CENTURY COMPANIES INC — $41.0M
- BROWN ADVISORY INC — $33.9M
- Granahan Investment Management, LLC — $31.5M
- VANGUARD CAPITAL MANAGEMENT LLC — $30.0M
- Impax Asset Management Group plc — $23.3M
- GILDER GAGNON HOWE & CO LLC — $20.4M
Recent SIBN insider trades
- Oct 12, 2026: Francis Laura sold 38,006 shares ($762K)
- Oct 5, 2026: Maheshwari Anshul sold 5,049 shares ($94.1K)
- Oct 2, 2026: Pisetsky Michael A. sold 3,133 shares ($56.9K)
- Oct 1, 2026: Dunn Jeffrey W sold 20,000 shares ($369K)
5%+ owners
- Mathew P. Arens: 18.4% (Schedule 13G/A, filed May 7, 2026)
- BlackRock, Inc.: 8.0% (Schedule 13G/A, filed Jul 30, 2026)
- Cadian Capital Management, LP: 7.5% (Schedule 13G, filed Aug 14, 2026)
Who owns the most SIBN stock?
The largest institutional holders of SI-BONE, Inc. in the latest 13F filings are First Light Asset Management, LLC ($133M), BlackRock, Inc. (BLK) ($60.0M), CADIAN CAPITAL MANAGEMENT, LP ($54.6M).
Are insiders buying or selling SIBN?
Over the last 12 months insiders bought $0 and sold $11.8M of SI-BONE, Inc. stock on the open market (SEC Form 4).
Which famous investors own SIBN?
Izzy Englander, D. E. Shaw, Renaissance Technologies, Ken Griffin.
What was SIBN's revenue last quarter?
SI-BONE, Inc. reported revenue of $56.0M for the quarter ended June 30, 2026, with net income of −$4.09M.
Which ETFs hold SIBN?
20 ETFs and mutual funds hold it among their top 100 positions, including ANOAX, PXSAX, FECCX, BAFSX.