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GeneDx Holdings
WGS

Overview Fund Activity

228 hedge funds and large institutions have $2.91B invested in GeneDx Holdings in 2025 Q2 according to their latest regulatory filings, with 53 funds opening new positions, 86 increasing their positions, 64 reducing their positions, and 48 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
228
Holders Change
+4
Holders Change %
+1.79%
% of All Funds
3.06%
Holding in Top 10
11
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-8.33%
% of All Funds
0.15%
New
53
Increased
86
Reduced
64
Closed
48
Calls
$210M
Puts
$252M
Net Calls
-$41.1M
Net Calls Change
-$78.4M

Top Buyers

1
PCM
Pentwater Capital Management
Florida
+$110M
2
UBS Group
UBS Group
Switzerland
+$87.7M
3
CM
Corvex Management
New York
+$54M
4
T. Rowe Price Investment Management
T. Rowe Price Investment Management
Maryland
+$49.2M
5
William Blair Investment Management
William Blair Investment Management
Illinois
+$40.8M

Top Sellers

1
Fidelity Investments
Fidelity Investments
Massachusetts
-$243M
2
SPPAM
Summit Partners Public Asset Management
Massachusetts
-$40.2M
3
D.E. Shaw & Co
D.E. Shaw & Co
New York
-$36.1M
4
American Century Companies
American Century Companies
Missouri
-$23.9M
5
Point72 Asset Management
Point72 Asset Management
Connecticut
-$21.6M
Name Holding Trade Value Shares
Change 		Shares
Change %
Macquarie Group
26
Macquarie Group
Australia
$29.3M -$4.08M -44,148 -12%
STP
27
Science & Technology Partners
New York
$29.3M +$3.75M +40,635 +15%
DCM
28
Driehaus Capital Management
Illinois
$28M -$14M -151,501 -33%
Citadel Advisors
29
Citadel Advisors
Florida
$25.1M +$22.5M +243,831 +859%
GS
30
Gagnon Securities
New York
$25M -$1.26M -13,678 -5%
Ameriprise
31
Ameriprise
Minnesota
$23.6M +$10.2M +110,684 +76%
Massachusetts Financial Services
32
Massachusetts Financial Services
Massachusetts
$21.7M +$21.7M +235,085 New
AV
33
Alamea Verwaltungs
New Jersey
$20.7M +$1.19M +12,924 +6%
NCGI
34
Next Century Growth Investors
Minnesota
$20.5M -$18M -195,427 -47%
Northern Trust
35
Northern Trust
Illinois
$19.8M +$2.75M +29,795 +16%
PHP
36
Parkman Healthcare Partners
Connecticut
$16.2M +$16.2M +175,000 New
SSA
37
Schonfeld Strategic Advisors
New York
$15.9M +$15.9M +172,383 New
ACM
38
Ashford Capital Management
Delaware
$15.8M +$7.14M +77,310 +82%
Charles Schwab
39
Charles Schwab
California
$15.5M +$1.91M +20,696 +14%
Fidelity Investments
40
Fidelity Investments
Massachusetts
$15.1M -$243M -2,630,629 -94%
OAM
41
Oberweis Asset Management
Illinois
$15M +$3.64M +39,400 +32%
PCM
42
Portolan Capital Management
Massachusetts
$15M +$15M +162,228 New
Bank of America
43
Bank of America
North Carolina
$14.4M +$8.81M +95,389 +157%
Aberdeen Group
44
Aberdeen Group
United Kingdom
$12.6M +$12.6M +136,732 New
GA
45
Gagnon Advisors
New York
$11.7M – – –
Dimensional Fund Advisors
46
Dimensional Fund Advisors
Texas
$11.5M +$10.1M +109,829 +736%
Two Sigma Investments
47
Two Sigma Investments
New York
$11.3M +$8.71M +94,391 +333%
VOYA Investment Management
48
VOYA Investment Management
Georgia
$10.8M +$10.1M +109,908 +1,612%
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
49
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
$9.82M -$8.33M -90,200 -46%
TCM
50
Tang Capital Management
California
$9.23M +$9.23M +100,000 New
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