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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
Zurich Cantonal Bank
301
Zurich Cantonal Bank
Switzerland
– -$508K -3,702 Closed
KA
302
Kovack Advisors
Florida
– -$309K -2,868 Closed
GSC
303
Ground Swell Capital
South Carolina
– -$286K -2,654 Closed
IQI
304
Integrated Quantitative Investments
Washington
– -$282K -2,613 Closed
Teacher Retirement System of Texas
305
Teacher Retirement System of Texas
Texas
– -$270K -2,510 Closed
GCM
306
Graham Capital Management
Connecticut
– -$268K -2,485 Closed
TSS
307
Two Sigma Securities
New York
– -$265K -2,464 Closed
OC
308
Oppenheimer & Co
New York
– -$237K -2,201 Closed
Stifel Financial
309
Stifel Financial
Missouri
– -$223K -2,072 Closed
CIP
310
Cornerstone Investment Partners
Georgia
– -$205K -1,906 Closed
PA
311
PharVision Advisers
Florida
– -$202K -1,879 Closed
N
312
Natixis
France
– -$86.2K -800 Closed
GCS
313
Gordian Capital (Singapore)
Singapore
– -$64.6K -600 Closed
QL
314
Quarry LP
New York
– -$31.6K -293 Closed
ASN
315
Advisory Services Network
Georgia
– -$15.1K -140 Closed
FIA
316
FNY Investment Advisers
New York
– -$11K -110 Closed
SC
317
Stephens Consulting
Michigan
– -$8.73K -81 Closed
HIM
318
Hillsdale Investment Management
Ontario, Canada
– -$7.54K -70 Closed
WB
319
Webster Bank
Connecticut
– -$5.39K -50 Closed
WTA
320
Washington Trust Advisors
Massachusetts
– -$4.42K -41 Closed
TIM
321
Tortoise Investment Management
New York
– -$215 -2 Closed
AssetMark Inc
322
AssetMark Inc
California
– -$108 -1 Closed
GWSG
323
GPS Wealth Strategies Group
Colorado
– -$108 -1 Closed
9 10 11 12
13

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.