Tenon Medical, Inc. (TNON) Ownership
TNON ownership summary
as of October 18, 2026- Institutions
- 1.7% of shares outstanding
- Insiders
- 2.25% of shares outstanding
- Shares outstanding
- 2.7M
- Float
- 614K shares available to trade
- Short interest
- 3.88% 61K shares short
- Days to cover
- — short interest down 88.7% vs prior month
- Institutions 1.72%
- Insiders 2.25%
- Other investors 96.03%
TNON top institutional holders
18 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | Geode Capital Management, LLC | 0.74% | 81K | $217,528 | −86,920 (−51.9%) | June 30, 2026 |
| 2 | Vanguard Capital Management, LLC | 0.66% | 72K | $193,630 | — | June 30, 2026 |
| 3 | Vanguard Fiduciary Trust Co | 0.41% | 45K | $120,496 | — | June 30, 2026 |
| 4 | SBI Securities Co Ltd | 0.37% | 40K | $107,258 | +3 (+0.0%) | June 30, 2026 |
| 5 | Northern Trust Corp | 0.29% | 31K | $83,816 | +12,995 (+72.0%) | June 30, 2026 |
| 6 | Spectrum Asset Management Inc | 0.10% | 11K | $28,755 | — | June 30, 2026 |
| 7 | Citigroup Inc | 0.02% | 1,730 | $4,671 | −8,127 (−82.4%) | June 30, 2026 |
| 8 | Tower Research Capital LLC | 0.01% | 915 | $2,470 | −1 (−0.1%) | June 30, 2026 |
| 9 | Morgan Stanley - Brokerage Accounts | <0.01% | 188 | $508 | — | June 30, 2026 |
| 10 | BNP Paribas Arbitrage, SA | <0.01% | 24 | $65 | — | June 30, 2026 |
| 11 | Hanson Mcclain Inc | <0.01% | 20 | $54 | — | June 30, 2026 |
| 12 | UBS Group AG | 0.00% | 4 | $11 | −4,173 (−99.9%) | June 30, 2026 |
| 13 | DRW Securities, LLC | 0.00% | — | — | −102,521 (−100.0%) | March 31, 2026 |
| 14 | Citadel Advisors Llc | 0.00% | — | — | −22,271 (−100.0%) | March 31, 2026 |
| 15 | Virtu Financial LLC | 0.00% | — | — | −15,269 (−100.0%) | March 31, 2026 |
| 16 | XTX Topco Ltd | 0.00% | — | — | −18,856 (−100.0%) | March 31, 2026 |
| 17 | TWO SIGMA SECURITIES, LLC | 0.00% | — | — | −11,604 (−100.0%) | March 31, 2026 |
| 18 | Bank of America Corp | 0.00% | — | — | −80 (−100.0%) | March 31, 2026 |
Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 18, 2 holders added 13K shares and 10 cut 270K.
TNON top mutual fund and ETF holders
2 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | Fidelity Extended Market Index | 0.47% | 1,445 | $3,902 | −1 (−0.1%) | August 31, 2026 |
| 2 | Fidelity Series Total Market Index | 0.11% | 345 | $932 | — | August 31, 2026 |
Funds report holdings monthly or quarterly; dates differ by fund.
TNON insider transactions
latest 3| Date | Name | Transaction | Price | Shares | Value |
|---|---|---|---|---|---|
| 2023-06-14 | Dick Steven M Van | Buy | $0.27 | 50,000 | $13,500 |
| 2023-05-23 | Richard Ginn | Sell | $1.26 | 64,990 | $81,887 |
| 2023-05-23 | Steven M Foster | Sell | $1.26 | 27,791 | $35,017 |
Reported trades by company officers, directors and other filers (including disclosures by members of Congress where EODHD lists them). "—" where the filing gives no share count.
TNON shares outstanding
Year-end shares outstanding, adjusted for splits.
Who owns TNON
Institutional investors own 1.7% of Tenon Medical's shares and insiders 2.25%. The largest holder is Geode Capital Management, LLC with 0.74% of the shares (81K), as of June 30, 2026. Among the top 18 institutions, 2 added shares and 10 reduced their stake in the latest filings. Short interest is 3.88% of the float. The share count rose 103,266.7% since 2020.
Related: TNON analyst forecast, TNON key metrics. See the TNON stock overview for the latest quote and news.
TNON ownership FAQ
Who owns the most Tenon Medical stock?
The largest shareholders of Tenon Medical are Geode Capital Management, LLC (0.74%), Vanguard Capital Management, LLC (0.66%), Vanguard Fiduciary Trust Co (0.41%), SBI Securities Co Ltd (0.37%), Northern Trust Corp (0.29%).
What percentage of Tenon Medical is owned by institutions?
Institutions hold 1.7% of Tenon Medical's shares outstanding; insiders hold 2.25%.
Which funds own Tenon Medical?
The largest fund holders of Tenon Medical are Fidelity Extended Market Index (0.47%), Fidelity Series Total Market Index (0.11%).
What is Tenon Medical's short interest?
61K shares of Tenon Medical were sold short, 3.88% of the float.
Are insiders buying or selling Tenon Medical?
Of the latest 3 reported insider transactions in Tenon Medical (since May 23, 2023), 1 were purchases and 2 were sales.
How many shares of Tenon Medical are outstanding?
Tenon Medical has 2.7M shares outstanding, of which 614K are in the public float.