Tenon Medical, Inc.
TNON- Exchange
- Nasdaq
- Industry
- Surgical & Medical Instruments & Apparatus
- SEC CIK
- 0001560293
In the last 90 days, Tenon Medical, Inc. insiders filed 4 open-market purchases and 4 sales; 17 institutions reported holding it in 13F filings for Q2 2026, worth $315.4K in total; no superinvestor holds it.
Other share classesTNONW
13F holders, Q4 2025
Institutional positions in Tenon Medical, Inc. as of Dec 31, 2025. 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
- 17
- +3 vs. Q3 2025
- Shares held
- 431.6K
- +166.9K (+63.0%) vs. Q3 2025
- Total value
- $411.2K
- +$98.8K (+31.6%) vs. Q3 2025
- New holders
- 4
- 4 more added
- Sold out
- 1
- 3 more reduced
Compare with Q3 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting TNON 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 | 17 | $315.4K |
| Q1 2026 | 12 | $266.7K |
| Q4 2025 | 17 | $411.2K |
| Q3 2025 | 14 | $312.4K |
| Q2 2025 | 11 | $121.5K |
| Q1 2025 | 14 | $321.7K |
| Q4 2024 | 12 | $162.5K |
| Q3 2024 | 8 | $48.6K |
| Q2 2024 | 12 | $347.4K |
| Q1 2024 | 12 | $535.8K |
| Q4 2023 | 12 | $887.8K |
| Q3 2023 | 16 | $798.5K |
| Q2 2023 | 24 | $1.35M |
| Q1 2023 | 32 | $2.46M |
| Q4 2022 | 27 | $1.82M |
| Q3 2022 | 21 | $1.12M |
| Q2 2022 | 21 | $1.60M |
| Q1 2022 | 0 | $0 |
| Q4 2021 | 0 | $0 |
| Q3 2021 | 0 | $0 |
| Q2 2021 | 0 | $0 |
| Q1 2021 | 0 | $0 |
Institutions, Q4 2025
Shares, value and share of portfolio for each institution holding Tenon Medical, Inc.; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vanguard Group Inc | 116,343 | $110.8K | 0.00% | 00.0% | Unchanged |
| DRW Securities, LLC | 102,521 | $97.5K | 0.01% | +102,521 | New |
| Geode Capital Management, LLC | 66,640 | $63.4K | 0.00% | +17,137+34.6% | Added |
| SBI Securities Co., Ltd. | 39,722 | $37.8K | 0.00% | 00.0% | Unchanged |
| Citadel Advisors LLC | 22,271 | $21.2K | 0.00% | +3,314+17.5% | Added |
| Northern Trust Corp | 20,985 | $20.0K | 0.00% | +20,985 | New |
| XTX Topco Ltd | 18,856 | $17.9K | 0.00% | −5,077−21.2% | Reduced |
| Virtu Financial LLC | 15,269 | $15.0K | 0.00% | +15,269 | New |
| Two Sigma Securities, LLC | 11,604 | $11.0K | 0.00% | +11,604 | New |
| Spectrum Asset Management, Inc. (NB/CA) | 10,650 | $10.1K | 0.00% | 00.0% | Unchanged |
| UBS Group AG | 6,321 | $6.02K | 0.00% | +4,145+190.5% | Added |
| Morgan Stanley | 188 | $179 | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 134 | $128 | 0.00% | −2,889−95.6% | Reduced |
| Bank of America Corp | 80 | $76 | 0.00% | +6+8.1% | Added |
| BNP Paribas Arbitrage, SA | 24 | $23 | 0.00% | 00.0% | Unchanged |
| Allworth Financial LP | 20 | $20 | 0.00% | 00.0% | Unchanged |
| Citigroup Inc | 1 | $1 | 0.00% | −42−97.7% | Reduced |
| Root Financial Partners, LLC | 0 | $0 | 0.00% | −80−100.0% | Sold out |