Latest Period
Q2 2026
CUSIP: 88066N303
Latest Period
Q2 2026
Institutions Reporting
17
Shares (Excl. Options)
968,615
Price
$0.33
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Latest holder context comes from 17 institutions filings for Q2 2026.
Security key
88066N303
Latest holder period
Q2 2026
13F holders
17
13D/G owners
3
CIK / CUSIP context first
Broader feeds
Open recent reporting periods for CUSIP 88066N303:
13D/G owners
Large-stake holder rows connected to Schedule 13D/G evidence.
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| SiVantage Inc. | 12% | $1,095,046 | 986,528 | SiVantage Inc. | 01 Aug 2025 | |||
| INTRACOASTAL CAPITAL, LLC | 5% | $565,812 | 912,600 | Mitchell P. Kopin | 29 Jun 2026 | |||
| ARMISTICE CAPITAL, LLC | 10% | $15,821 | 54,554 | Armistice Capital, LLC | 30 Jun 2026 |
As of 30 Jun 2026, 17 institutional investors reported holding 968,615 shares of Tenon Medical, Inc. - Common Stock, par value $0.001 per share (TNON). This represents 177% of the company’s total 546,086 outstanding shares.
13F concentration
Largest 13F positions for this security by reported shares and value.
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| Warberg Asset Management LLC | 79% | 430,407 | 0.04% | $140,442 | |
| ARMISTICE CAPITAL, LLC | 32% | 172,105 | 0% | $56,158 | |
| HRT FINANCIAL LP | 15% | 84,605 | 0% | $27,000 | |
| GEODE CAPITAL MANAGEMENT, LLC | 15% | 80,566 | -52% | 0% | $26,288 |
| VANGUARD CAPITAL MANAGEMENT LLC | 13% | 71,715 | 0% | 0% | $23,379 |
| VANGUARD FIDUCIARY TRUST CO | 8.2% | 44,628 | 0% | 0% | $14,549 |
| SBI Securities Co., Ltd. | 7.3% | 39,725 | +0.01% | 0% | $12,962 |
| NORTHERN TRUST CORP | 5.7% | 31,043 | +72% | 0% | $10,129 |
| Spectrum Asset Management, Inc. (NB/CA) | 2% | 10,650 | 0% | 0% | $3,476 |
| CITIGROUP INC | 0.32% | 1,730 | -82% | 0% | $564 |
| Tower Research Capital LLC (TRC) | 0.17% | 915 | -0.11% | 0% | $299 |
| FIDUCIARY FINANCIAL ADVISORS | 0.03% | 190 | 0% | $62 | |
| MORGAN STANLEY | 0.03% | 188 | 0% | 0% | $61 |
| Clear Street Group Inc. | 0.02% | 100 | 0% | $33 | |
| BNP PARIBAS FINANCIAL MARKETS | 0% | 24 | 0% | 0% | $8 |
| Allworth Financial LP | 0% | 20 | 0% | 0% | $7 |
| UBS Group AG | 0% | 4 | -100% | 0% | $1 |
Quarter history
Holder count, reported shares/value, and median price by quarter.
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q2 | 968,615 | $315,418 | +$195,883 | $0.33 | 17 |
| 2026 Q1 | 367,431 | $266,656 | -$85,593 | $0.73 | 12 |
| 2025 Q4 | 431,629 | $411,229 | +$159,241 | $0.95 | 17 |
| 2025 Q3 | 264,736 | $312,387 | +$165,661 | $1.18 | 14 |
| 2025 Q2 | 124,353 | $121,538 | -$120,969 | $0.98 | 11 |
| 2025 Q1 | 152,608 | $321,543 | +$147,001 | $2.11 | 14 |
| 2024 Q4 | 86,660 | $162,506 | +$140,316 | $1.88 | 11 |
| 2024 Q3 | 11,473 | $48,645 | +$48,539 | $4.24 | 7 |