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Tenon Medical
TNON

16 hedge funds and large institutions have $411K invested in Tenon Medical in 2025 Q4 according to their latest regulatory filings, with 4 funds opening new positions, 3 increasing their positions, 2 reducing their positions, and 2 closing their positions.

New
Increased
Maintained
Reduced
Closed

100% more first-time investments, than exits

New positions opened: 4 | Existing positions closed: 2

50% more repeat investments, than reductions

Existing positions increased: 3 | Existing positions reduced: 2

32% more capital invested

Capital invested by funds: $312K → $411K (+$98.8K)

14% more funds holding

Funds holding: 14 → 16 (+2)

0.03% more ownership

Funds ownership: 0.09% → 0.11% (+0.03%)

Holders
16
Holders Change
+2
Holders Change %
+14.29%
% of All Funds
0.19%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
4
Increased
3
Reduced
2
Closed
2
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

Rank Fund Capital Flow
1
DS
DRW Securities
Illinois
+$118K
2
Northern Trust
Northern Trust
Illinois
+$24.1K
3
Geode Capital Management
Geode Capital Management
Massachusetts
+$19.7K
4
VF
Virtu Financial
New York
+$17.5K
5
TSS
Two Sigma Securities
New York
+$13.4K

Top Sellers

Rank Fund Capital Flow
1
XT
XTX Topco
Cayman Islands
-$5.83K
2
TRCT
Tower Research Capital (TRC)
New York
-$3.3K
3
RFP
Root Financial Partners
California
-$94
4
Citigroup
Citigroup
New York
-$40
Name Holding Trade Value Shares
Change 		Change in
Stake
Vanguard Group
1
Vanguard Group
Pennsylvania
$111K – – –
DS
2
DRW Securities
Illinois
$97.5K +$118K +2,929 New
Geode Capital Management
3
Geode Capital Management
Massachusetts
$63.4K +$19.7K +490 +35%
SS
4
SBI Securities
Japan
$37.8K – – –
Citadel Advisors
5
Citadel Advisors
Florida
$21.2K +$3.78K +94 +17%
Northern Trust
6
Northern Trust
Illinois
$20K +$24.1K +600 New
XT
7
XTX Topco
Cayman Islands
$17.9K -$5.83K -145 -21%
VF
8
Virtu Financial
New York
$15K +$17.5K +436 New
TSS
9
Two Sigma Securities
New York
$11K +$13.4K +332 New
SAMC
10
Spectrum Asset Management (California)
California
$10.1K – – –
UBS Group
11
UBS Group
Switzerland
$6.02K +$4.79K +119 +192%
Morgan Stanley
12
Morgan Stanley
New York
$179 – – –
TRCT
13
Tower Research Capital (TRC)
New York
$128 -$3.3K -82 -95%
Bank of America
14
Bank of America
North Carolina
$76 – – –
BNP Paribas Financial Markets
15
BNP Paribas Financial Markets
France
$23 – – –
AF
16
Allworth Financial
California
$20 – – –
Citigroup
17
Citigroup
New York
$1 -$40 -1 Closed
RFP
18
Root Financial Partners
California
– -$94 -2 Closed

TNON Hedge Fund Activity: Q4 2025 in Review

16 of the 8,245 institutional investors tracked by Wall St. Rank reported a position in Tenon Medical (TNON) for Q4 2025, worth a combined $411K — up 32% from $312K a quarter earlier.

Buyers outnumbered sellers: 4 funds opened new TNON positions and 2 closed out — a net gain of 2 holders — while 3 added to existing stakes and 2 trimmed.

The largest buyer was DRW Securities, opening a new position worth an estimated $118K. The largest seller was XTX Topco, cutting an estimated $5.83K.

  • 16 institutional investors held Tenon Medical (TNON) as of Q4 2025, up from 14 in Q3 2025.
  • Funds reported $411K of Tenon Medical stock for Q4 2025, up 32% quarter-over-quarter.
  • 4 funds opened new Tenon Medical positions in Q4 2025 and 2 closed out, a net change of +2 holders.
  • The largest Tenon Medical buyer in Q4 2025 was DRW Securities, an estimated $118K added.
  • The largest Tenon Medical seller in Q4 2025 was XTX Topco, an estimated $5.83K sold.

Based on aggregated 13F filings for Q4 2025.