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GeneDx Holdings
WGS

286 hedge funds and large institutions have $4.03B invested in GeneDx Holdings in 2025 Q4 according to their latest regulatory filings, with 59 funds opening new positions, 92 increasing their positions, 101 reducing their positions, and 38 closing their positions.

New
Increased
Maintained
Reduced
Closed

55% more first-time investments, than exits

New positions opened: 59 | Existing positions closed: 38

24% more capital invested

Capital invested by funds: $3.24B → $4.03B (+$784M)

9% more funds holding in top 10

Funds holding in top 10: 11 → 12 (+1)

7% more funds holding

Funds holding: 268 → 286 (+18)

2.42% more ownership

Funds ownership: 104.79% → 107.22% (+2.4%)

6% less call options, than puts

Call options by funds: $102M | Put options by funds: $108M

9% less repeat investments, than reductions

Existing positions increased: 92 | Existing positions reduced: 101

Holders
286
Holders Change
+18
Holders Change %
+6.72%
% of All Funds
3.48%
Holding in Top 10
12
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+9.09%
% of All Funds
0.15%
New
59
Increased
92
Reduced
101
Closed
38
Calls
$102M
Puts
$108M
Net Calls
-$5.95M
Net Calls Change
+$36.2M

Top Buyers

1
Westfield Capital Management
Westfield Capital Management
Massachusetts
+$65.1M
2
Franklin Resources
Franklin Resources
California
+$56.5M
3
Fidelity Investments
Fidelity Investments
Massachusetts
+$45.2M
4
Invesco
Invesco
Georgia
+$40.1M
5
UBS AM
UBS AM
Illinois
+$31.2M

Top Sellers

1
William Blair Investment Management
William Blair Investment Management
Illinois
-$56.4M
2
PCM
Pentwater Capital Management
Florida
-$51.5M
3
Jennison Associates
Jennison Associates
New York
-$40.7M
4
Macquarie Group
Macquarie Group
Australia
-$29M
5
T. Rowe Price Investment Management
T. Rowe Price Investment Management
Maryland
-$18.4M
Name Holding Trade Value Shares
Change 		Change in
Stake
AG
126
Algert Global
California
$1.97M -$861K -6,271 -29%
TDC
127
Thompson Davis & Co
Virginia
$1.94M – – –
Walleye Capital
128
Walleye Capital
New York
$1.92M +$954K +6,951 +89%
CCP
129
Clough Capital Partners
Massachusetts
$1.79M +$1.89M +13,789 New
TRSOTSOK
130
Teachers Retirement System of the State of Kentucky
Kentucky
$1.72M – – –
LCGC
131
Legacy Capital Group California
California
$1.57M +$1.66M +12,073 New
FFL
132
Future Fund LLC
Illinois
$1.57M +$1.65M +12,053 New
OCM
133
One Capital Management
California
$1.57M +$1.65M +12,053 New
FG
134
Formula Growth
Quebec, Canada
$1.52M +$1.6M +11,684 New
Susquehanna International Group
135
Susquehanna International Group
Pennsylvania
$1.52M -$15.5M -112,874 -91%
HCA
136
Harbor Capital Advisors
Illinois
$1.43M +$236K +1,718 +18%
MIM
137
MetLife Investment Management
New Jersey
$1.42M – – –
HSA
138
Hussman Strategic Advisors
Maryland
$1.37M -$288K -2,100 -17%
LCM
139
Legato Capital Management
California
$1.33M +$60.4K +440 +4%
LPL Financial
140
LPL Financial
California
$1.28M +$149K +1,083 +12%
DTL
141
Dynamic Technology Lab
Singapore
$1.28M +$207K +1,510 +18%
WLG
142
Williamson Legacy Group
Indiana
$1.24M +$1.31M +9,541 New
IIM
143
INTECH Investment Management
Florida
$1.16M – – –
Canada Pension Plan Investment Board
144
Canada Pension Plan Investment Board
Ontario, Canada
$1.14M -$316K -2,300 -21%
Janus Henderson Group
145
Janus Henderson Group
United Kingdom
$1.09M – – –
XT
146
XTX Topco
Cayman Islands
$1.06M -$286K -2,082 -20%
BNP Paribas Financial Markets
147
BNP Paribas Financial Markets
France
$1.01M +$171K +1,244 +19%
BCI
148
Brinker Capital Investments
Pennsylvania
$992K -$22.5K -164 -2%
TC
149
TwinBeech Capital
New York
$983K +$1.04M +7,557 New
RP
150
Regal Partners
Australia
$910K +$618K +4,500 +180%
4 5
6
7 8

WGS Hedge Fund Activity: Q4 2025 in Review

286 of the 8,223 institutional investors tracked by Wall St. Rank reported a position in GeneDx Holdings (WGS) for Q4 2025, worth a combined $4.03B — up 24% from $3.24B a quarter earlier.

Buyers outnumbered sellers: 59 funds opened new WGS positions and 38 closed out — a net gain of 21 holders — while 92 added to existing stakes and 101 trimmed.

The largest buyer was Westfield Capital Management, adding an estimated $65.1M. The largest seller was William Blair Investment Management, cutting an estimated $56.4M.

  • 286 institutional investors held GeneDx Holdings (WGS) as of Q4 2025, up from 268 in Q3 2025.
  • Funds reported $4.03B of GeneDx Holdings stock for Q4 2025, up 24% quarter-over-quarter.
  • 59 funds opened new GeneDx Holdings positions in Q4 2025 and 38 closed out, a net change of +21 holders.
  • The largest GeneDx Holdings buyer in Q4 2025 was Westfield Capital Management, an estimated $65.1M added.
  • The largest GeneDx Holdings seller in Q4 2025 was William Blair Investment Management, an estimated $56.4M sold.

Based on aggregated 13F filings for Q4 2025.