Security key
88066N303
Tenon Medical, Inc. - Common Stock, par value $0.001 per share (TNON)
CUSIP: 88066N303
Q3 2025 13F Holders as of 30 Sep 2025
- Security type / class
- Equity / Common Stock, par value $0.001 per share
- Total 13F shares
- 264,736
- Total 13F value
- $312,387
- Share change
- +140,384
- SEC-reported price per share
- $1.18
- Number of holders
- 14
- Value change
- +$165,661
- Number of buys
- 8
- Number of sells
- 4
- Shares outstanding
- 546,086
Holder snapshot
6 signals
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q3 2025
Institutions
14
Top holders
10
TNON full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q4 2025
Tenon Medical, Inc. SEC filings
Tenon Medical, Inc. company facts
Broader feeds
Reporting periods
Holder history for CUSIP 88066N303
Recent filing periods:
Ownership snapshot
Top reported holders of TNON - Tenon Medical, Inc. - Common Stock, par value $0.001 per share (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
SiVantage Inc.
Disclosed value leader
SiVantage Inc.
Comparable rows
1/15
Latest evidence
01 Aug 2025
13D/G
3/4/5
13F
Lead comparable stake: 12%
14 rows are not safely comparable across share classes.
13D/G row: SiVantage Inc.
Showing 1-6 of 15 holder rows.
Quick read
SiVantage Inc. leads the comparable SEC ownership view at 12%.
1 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens SiVantage Inc.'s linked filing trail.
Comparable ownership
Top 1
SiVantage Inc.
12%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| SiVantage Inc. |
13D/G
|
12%
Reported 13D/G
· 01 Aug 2025
|
$1,095,046
986,528 shares
|
$0 | 01 Aug 2025 |
| Zuhlke Ventures AG |
3/4/5
10%+ Owner
|
—
denominator unverified
|
$668,230
2,447,728 shares
|
— | 26 Apr 2022 |
| NorthCoast Asset Management LLC |
13F
Company
|
—
denominator unverified
|
$82,479
5,122,935 shares
|
— | 30 Jun 2025 |
| Spectrum Asset Management, Inc. (NB/CA) |
13F
Company
|
—
mixed-class rows
|
$42,116
1,084,342 shares
mixed-class rows
|
— | 30 Jun 2025 |
| SBI Securities Co., Ltd. |
13F
Company
|
—
denominator unverified
|
$38,837
39,735 shares
|
— | 30 Jun 2025 |
| Steven M. van Dick |
3/4/5
Chief Financial Officer
|
—
mixed-class rows
|
$32,493
16,131 shares
mixed-class rows
|
— | 31 Dec 2023 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q3 2025
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
14
Shares
264,736
Rows available
14
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q3 2025 vs Q2 2026 Across Filers
Q2 2026 holders
17
Q3 2025 holders
14
Holder diff
-3
| Investor | Q2 2026 Shares | Q3 2025 Shares | Share Diff | Share Chg % | Q2 2026 value | Q3 2025 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend