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MDxHealth

42 hedge funds and large institutions have $106M invested in MDxHealth in 2025 Q3 according to their latest regulatory filings, with 23 funds opening new positions, 8 increasing their positions, 4 reducing their positions, and 2 closing their positions.

New
Increased
Maintained
Reduced
Closed

1,050% more first-time investments, than exits

New positions opened: 23 | Existing positions closed: 2

123% more capital invested

Capital invested by funds: $47.6M → $106M (+$58.3M)

100% more funds holding

Funds holding: 2142 (+21)

100% more repeat investments, than reductions

Existing positions increased: 8 | Existing positions reduced: 4

0% more funds holding in top 10

Funds holding in top 10: 33 (0)

43.51% less ownership

Funds ownership: 43.51%0% (-44%)

Holders
42
Holders Change
+21
Holders Change %
+100%
% of All Funds
0.55%
Holding in Top 10
3
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.04%
New
23
Increased
8
Reduced
4
Closed
2
Calls
Puts
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
BL
1
Bleichroeder LP
New York
$34.3M
AIC
2
AWM Investment Company
New York
$24.3M
MP
3
MVM Partners
Massachusetts
$21.8M
SM
4
Samjo Management
New York
$6.72M -$276K -89,900 -6%
PCM
5
Perkins Capital Management
Minnesota
$6.52M -$53.5K -17,417 -1%
Northern Trust
6
Northern Trust
Illinois
$2.36M -$371K -120,726 -19%
KCM
7
Kennedy Capital Management
Missouri
$1.83M +$1.21M +392,652 New
FL
8
FreeGulliver LLC
Louisiana
$1.18M +$398K +129,348 +105%
Renaissance Technologies
9
Renaissance Technologies
New York
$943K +$177K +57,527 +40%
MBAM
10
Mink Brook Asset Management
Florida
$743K +$491K +159,734 New
PC
11
Panoramic Capital
California
$721K +$477K +155,000 New
DIM
12
Delta Investment Management
California
$625K -$119K -38,730 -22%
EI
13
EAM Investors
California
$594K +$393K +127,780 New
Russell Investments Group
14
Russell Investments Group
United Kingdom
$461K +$304K +99,043 New
BlackRock
15
BlackRock
New York
$459K +$40.5K +13,183 +15%
Calamos Advisors
16
Calamos Advisors
Illinois
$305K +$201K +65,503 New
Susquehanna International Group
17
Susquehanna International Group
Pennsylvania
$264K +$175K +56,786 New
Citadel Advisors
18
Citadel Advisors
Florida
$228K +$35.2K +11,456 +31%
Marshall Wace
19
Marshall Wace
United Kingdom
$179K +$119K +38,589 New
Qube Research & Technologies (QRT)
20
Qube Research & Technologies (QRT)
United Kingdom
$144K +$95.1K +30,932 New
Geode Capital Management
21
Geode Capital Management
Massachusetts
$136K +$57.8K +18,791 +181%
Millennium Management
22
Millennium Management
New York
$127K +$83.9K +27,278 New
First Manhattan
23
First Manhattan
New York
$126K +$83K +27,000 New
FWP
24
FAS Wealth Partners
Kansas
$105K
Jane Street
25
Jane Street
New York
$86.7K +$57.3K +18,635 New

MDXH Hedge Fund Activity: Q3 2025 in Review

42 of the 7,629 institutional investors tracked by Wall St. Rank reported a position in MDxHealth (MDXH) for Q3 2025, worth a combined $106M — up 123% from $47.6M a quarter earlier.

Buyers outnumbered sellers: 23 funds opened new MDXH positions and 2 closed out — a net gain of 21 holders — while 8 added to existing stakes and 4 trimmed.

The largest buyer was Kennedy Capital Management, opening a new position worth an estimated $1.21M. The largest seller was Northern Trust, cutting an estimated $371K.

  • 42 institutional investors held MDxHealth (MDXH) as of Q3 2025, up from 21 in Q2 2025.
  • Funds reported $106M of MDxHealth stock for Q3 2025, up 123% quarter-over-quarter.
  • 23 funds opened new MDxHealth positions in Q3 2025 and 2 closed out, a net change of +21 holders.
  • The largest MDxHealth buyer in Q3 2025 was Kennedy Capital Management, an estimated $1.21M added.
  • The largest MDxHealth seller in Q3 2025 was Northern Trust, an estimated $371K sold.

Based on aggregated 13F filings for Q3 2025.