TNON Tenon Medical, Inc.: institutional ownership and insider trading
17 funds reported holding $410K of Tenon Medical, Inc. in their latest 13F filings; in Q2 2026 funds net bought $196K, with 5 new positions and 0 funds selling out; over the last 12 months insiders bought $500K and sold $606K on the open market.
Largest institutional holders of TNON
- Warberg Asset Management LLC — $140K
- VANGUARD GROUP INC — $111K
- ARMISTICE CAPITAL, LLC — $56.2K
- HRT FINANCIAL LP — $27.0K
- GEODE CAPITAL MANAGEMENT, LLC — $26.3K
- VANGUARD CAPITAL MANAGEMENT LLC — $23.4K
- VANGUARD FIDUCIARY TRUST CO — $14.5K
- NORTHERN TRUST CORP (NTRS, NTRSO) — $10.1K
- CITIGROUP INC (C, C-PN) — $564
- Tower Research Capital LLC (TRC) — $299
Recent TNON insider trades
- Sep 10, 2026: Hrt Financial Lp bought 108,140 shares ($383K)
- Sep 10, 2026: Hrt Financial Lp sold 125,925 shares ($539K)
- Sep 4, 2026: Hrt Financial Lp sold 1,506 shares ($5.57K)
- Sep 3, 2026: Hrt Financial Lp bought 1,658 shares ($6.60K)
5%+ owners
- Armistice Capital, LLC: 10.0% (Schedule 13G, filed Aug 14, 2026)