Tenon Medical
TNON
14 hedge funds and large institutions have $322K invested in Tenon Medical in 2025 Q1 according to their latest regulatory filings, with 7 funds opening new positions, 4 increasing their positions, 1 reducing their positions, and 2 closing their positions.
300% more repeat investments, than reductions
Existing positions increased: 4 | Existing positions reduced: 1
250% more first-time investments, than exits
New positions opened: 7 | Existing positions closed: 2
98% more capital invested
Capital invested by funds: $163K → $322K (+$159K)
40% more funds holding
Funds holding: 10 → 14 (+4)
12.75% less ownership
Funds ownership: 15.21% → 2.46% (-13%)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
HF
HRT Financial
New York
|
+$66.4K |
| 2 |
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
|
+$26.2K |
| 3 |
Jane Street
New York
|
+$22.4K |
| 4 |
UBS Group
Zurich,
Switzerland
|
+$17.9K |
| 5 |
EGM
Engineers Gate Manager
New York
|
+$17.6K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Renaissance Technologies
New York
|
-$50.8K |
| 2 |
VF
Virtu Financial
New York
|
-$22K |
| 3 |
Morgan Stanley
New York
|
-$449 |
| 4 |
BlackRock
New York
|
-$2 |
TNON Hedge Fund Activity: Q1 2025 in Review
14 of the 7,476 institutional investors tracked by Wall St. Rank reported a position in Tenon Medical (TNON) for Q1 2025, worth a combined $322K — up 98% from $163K a quarter earlier.
Buyers outnumbered sellers: 7 funds opened new TNON positions and 2 closed out — a net gain of 5 holders — while 4 added to existing stakes and 1 trimmed.
The largest buyer was HRT Financial, opening a new position worth an estimated $66.4K. The largest seller was Renaissance Technologies, exiting entirely with an estimated $50.8K sold.
- 14 institutional investors held Tenon Medical (TNON) as of Q1 2025, up from 10 in Q4 2024.
- Funds reported $322K of Tenon Medical stock for Q1 2025, up 98% quarter-over-quarter.
- 7 funds opened new Tenon Medical positions in Q1 2025 and 2 closed out, a net change of +5 holders.
- The largest Tenon Medical buyer in Q1 2025 was HRT Financial, an estimated $66.4K added.
- The largest Tenon Medical seller in Q1 2025 was Renaissance Technologies, an estimated $50.8K sold.
Based on aggregated 13F filings for Q1 2025.