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Making an investment decision in the stock market involves a certain amount of risk, so it's important to thoroughly review a company's stock before making any decisions. Stock float, number of short positions and outstanding shares are among the many factors an investor should take into account.
Investors cannot turn a blind eye to insiders as well as institutional ownership. They need to follow insider trades to determine the direction the stock is likely to take.
About 2.45% of TNON shares are held by financial institutions. LEE FINANCIAL CO is the top corporate investor, holding 0 shares valued at -. A 0% stake in Tenon Medical, Inc. is owned by the company. CITADEL ADVISORS LLC owns 0 shares valued at -, which translates its holding of 0% of the stake in the company.
| Date | Holder | % Stake | Shares Held | Total Value ($) | Shares | % Change in Portfolio |
|---|---|---|---|---|---|---|
| Sep 30, 2023 | LEE FINANCIAL CO | 0% | 0 | - | -34.98K | -100.00% |
| Sep 30, 2023 | CITADEL ADVISORS LLC | 0% | 0 | - | -13.09K | -100.00% |
| Sep 30, 2023 | POINT72 MIDDLE EAST FZE | 0% | 0 | - | -134 | -100.00% |
| Sep 30, 2023 | TMD WEALTH MANAGEMENT, LLC | 27.44% | 3.58M | 556.54K | 0 | 0 |
| Sep 30, 2023 | SPECTRUM ASSET MANAGEMENT, INC. (NB/CA) | 8.3% | 1.08M | 168.24K | 868.82K | +406.40% |
| Sep 30, 2023 | COMMERCE BANK | 1.35% | 175.69K | 27.3K | 75K | +74.48% |
| Sep 30, 2023 | GEODE CAPITAL MANAGEMENT, LLC | 0.89% | 115.78K | 17.99K | 80.8K | +230.99% |
| Sep 30, 2023 | MILLENNIUM MANAGEMENT LLC | 0.35% | 45.6K | 7.09K | 1.98K | +4.54% |
| Sep 30, 2023 | CUBIST SYSTEMATIC STRATEGIES, LLC | 0.34% | 43.73K | 6.8K | 21.72K | +98.72% |
| Sep 30, 2023 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 0.31% | 40.11K | 6.23K | 40.11K | +100.00% |
| Sep 30, 2023 | HRT FINANCIAL LP | 0.17% | 22.19K | 3K | 22.19K | +100.00% |
| Sep 30, 2023 | TWO SIGMA SECURITIES, LLC | 0.15% | 19.72K | 3.07K | -2.91K | -12.87% |
| Sep 30, 2023 | STATE STREET CORP | 0.09% | 11.9K | 1.85K | 0 | 0 |
| Sep 30, 2023 | TOWER RESEARCH CAPITAL LLC (TRC) | 0.01% | 1.39K | 215 | -30 | -2.12% |
| Sep 30, 2023 | MORGAN STANLEY | 0.01% | 812 | 126 | -122 | -13.06% |
| Sep 30, 2023 | WELLS FARGO & COMPANY/MN | 0% | 137 | 21 | 114 | +495.65% |
| Sep 30, 2023 | JPMORGAN CHASE & CO | 0% | 7 | 1 | 7 | +100.00% |
| Sep 30, 2023 | CITIGROUP INC | 0% | 6 | 1 | 0 | 0 |
| Sep 30, 2023 | BANK OF AMERICA CORP /DE/ | 0% | 0 | - | -13 | -100.00% |
| Sep 30, 2023 | FMR LLC | 0% | 0 | - | -858 | -100.00% |
| Sep 30, 2023 | NEW YORK STATE COMMON RETIREMENT FUND | 0% | 0 | - | -26 | -100.00% |
| Sep 30, 2023 | DEUTSCHE BANK AG\ | 0% | 0 | - | -50.91K | -100.00% |
| Sep 30, 2023 | RHUMBLINE ADVISERS | 0% | 0 | - | -2.37K | -100.00% |
| Sep 30, 2023 | WARBERG ASSET MANAGEMENT LLC | 0% | 0 | - | -97.5K | -100.00% |
| Sep 30, 2023 | WALLEYE CAPITAL LLC | 0% | 0 | - | -450K | -100.00% |
| Sep 30, 2023 | Y-INTERCEPT (HONG KONG) LTD | 0% | 0 | - | -220.36K | -100.00% |
Among the TNON insiders holding of 13.18% of the stake in company, GRAWEY NATHANIEL A., Chief Commercial Officer, holds the largest shares of 101.17K. VAN DICK STEVEN M, Chief Financial Officer, is the second largest TNON insider with ownership of 100.42K shares. GINN RICHARD, Chief Technology Officer, stands third with possession of 85.32K shares of that stake.
| Insiders | Designation | Shares Held |
|---|---|---|
| GRAWEY NATHANIEL A. | Chief Commercial Officer | 101.17K |
| VAN DICK STEVEN M | Chief Financial Officer | 100.42K |
| GINN RICHARD | Chief Technology Officer | 85.32K |
| FOSTER STEVEN M | CEO and President | 19.46K |
| GEIST WYATT D. | Chief Innovation Officer | 19.46K |
| Date | Insider | Type | Cost | Shares | Value ($) | Shares Total |
|---|---|---|---|---|---|---|
| Nov 14, 2025 | FOSTER STEVEN M | PURCHASE | 1.16 | 19.46K | 22.57K | 19.46K |
| Nov 14, 2025 | GEIST WYATT D. | PURCHASE | 1.16 | 19.46K | 22.57K | 19.46K |
| Nov 14, 2025 | GRAWEY NATHANIEL A. | PURCHASE | 1.16 | 101.17K | 117.35K | 101.17K |
| Jun 14, 2023 | VAN DICK STEVEN M | PURCHASE | 0.27 | 50K | 13.65K | 100.42K |
| May 23, 2023 | FOSTER STEVEN M | SALE | 1.26 | 27.79K | 35.02K | 44.69K |
| May 23, 2023 | GINN RICHARD | SALE | 1.26 | 64.99K | 81.89K | 85.32K |