Skip to main content
TNON logo

TNON · Tenon Medical, Inc.

Track TNON — free
$4.86 -0.36 (-6.81%)
Market Cap
$3.48M
Shares
667,047

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 22
Total Value: $311,840
Total Shares: 7,706,357

Institutional Ownership Trend

17 quarters

Holder Concentration

Across 22 13F filers · Δ vs Mar 31, 2026
Top Holder
45.0%
Sep 2023 → Jun 2026 · range 27.0% – 87.0%
−0.6 pts
Top 5
87.8%
Sep 2023 → Jun 2026 · range 76.9% – 99.8%
−5.2 pts
Top 10
99.9%
Sep 2023 → Jun 2026 · range 98.4% – 100.0%
−0.0 pts
HHI
2,603
Sep 2023 → Jun 2026 · range 1,543 – 7,630
Highly concentrated−161

Quarterly Activity

vs Mar 31, 2026
New
2
Increased
4
Decreased
5
Sold Out
1
Unchanged
11
Holder count: +1
Institutional value: +16.9%
Shares held: +211.9%

Top Buyers

vs Mar 31, 2026
Institution Added Now Holds Open

Top Sellers

vs Mar 31, 2026
Institution Sold Now Holds Open

Top New Positions

vs Mar 31, 2026
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Mar 31, 2026
Institution Previously Held Last Value (USD) Open
Showing 26 of 26
Export CSV
Holder Value (USD) % of 13F Shares Open
Key facts CIK 1560293 CUSIP 88066N303 13F (30d) 22 filings 21 filers Visit website Investor relations