Security Snapshot

Tenon Medical, Inc. - Common Stock, par value $0.001 per share (TNON) Institutional Ownership

CUSIP: 88066N303

13F Institutional Holders and Ownership History from Q3 2024 to Q3 2026

13F reference period

Q2 2026

Institutions Reporting

17

Shares (Excl. Options)

968.62KFull value: 968,615 · shares · 30 Jun 2026

Price

$0.33

The headline uses the Q2 2026 reference period after its reporting deadline. Available reports may still be incomplete or amended. Newer periods in the history table contain incoming reports and may be incomplete.

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Security type / class
Equity / Common Stock, par value $0.001 per share
Symbol
TNON on Nasdaq
All holders as of 30 Jun 2026
Q2 2026
Total 13F shares
968,615
Latest holder snapshot 5 signals
Total 13F value
$315,418
Portfolio coverage rank
0%
Share change
+601,184
Value change
+$195,883
Number of holders
17
Issuer context Names, identifiers, and filing context for this profile. 3 identity fields
Shares outstanding
546,086
SEC-reported price per share
$0.17
Insider filing price
$0.17
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Filing notes and source

Key facts

  • TNON - Tenon Medical, Inc. - Common Stock, par value $0.001 per share is tracked under CUSIP 88066N303.
  • 17 institutions reported positions in Q2 2026.
  • 3 significant owners is listed from Schedule 13D/13G reporting.

Change

  • Holder count moved from 12 to 17 between Q1 2026 and Q2 2026.
  • SEC-reported value moved from
    $266.66KFull value: $266,656 · USD · 31 Mar 2026
    to
    $315.42KFull value: $315,418 · USD · 30 Jun 2026
    .

Research use

  • You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
  • 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.

Evidence

Source: SEC Form 13F

Latest holder context comes from 17 institutions filings for Q2 2026.

Open SEC evidence

Security key

88066N303

13F reference period

Q2 2026

13F holders

17

13D/G owners

3

CIK / CUSIP context first

Open Q2 2026 holders TNON full holder history Tenon Medical, Inc. SEC filings Tenon Medical, Inc. company facts Tenon Medical, Inc. insider transactions

Broader feeds

Latest 13F filings Latest 13D/G filings All securities

13D/G owners

Significant owners

Large-stake holder rows connected to Schedule 13D/G evidence.

Rows
3
Security
TNON
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
968.62KFull value: 968,615 · shares · 30 Jun 2026
shares of Tenon Medical, Inc. - Common Stock, par value $0.001 per share (TNON). This represents 177% of the company’s total
546.09KFull value: 546,086 · shares · Stored outstanding share count
outstanding shares.

13F concentration

Top 17 institutional shareholders

Largest 13F positions for this security by reported shares and value.

Top holder share
177%
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

Institutional holders across reporting periods

Holder count, reported shares/value, and median price by quarter.

Periods
9
Headline period
Q2 2026
Rows shown
1-9 of 9
Period 13F Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2026 Q3 0 $0 -$156,880 $0.17 0
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
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