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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
CFB
276
Cullen/Frost Bankers
Texas
$566 -$22.6K -165 -98%
BIA
277
Bell Investment Advisors
California
$521 +$549 +4 New
PA
278
Parallel Advisors
California
$520 – – –
BFS
279
Bare Financial Services
Pennsylvania
$520 +$549 +4 New
MAM
280
Marquette Asset Management
Minnesota
$391 +$412 +3 New
GFA
281
Godfrey Financial Associates
New York
$390 +$412 +3 New
NRG
282
Nemes Rush Group
Michigan
$390 +$412 +3 New
KFAS
283
Keating Financial Advisory Services
Kansas
$260 +$275 +2 New
HNB
284
Huntington National Bank
Ohio
$130 – – –
PWPS
285
Pinnacle Wealth Planning Services
Ohio
$130 +$137 +1 New
Macquarie Group
286
Macquarie Group
Australia
– -$29M -269,040 Closed
TCM
287
Tang Capital Management
California
– -$10.8M -100,000 Closed
DSCM
288
Divisadero Street Capital Management
Florida
– -$7.88M -73,146 Closed
Tudor Investment Corp
289
Tudor Investment Corp
Connecticut
– -$9.42M -68,654 Closed
ACM
290
Aquatic Capital Management
Illinois
– -$2.47M -22,902 Closed
JCIA
291
Jackson Creek Investment Advisors
Colorado
– -$1.91M -17,712 Closed
ZIM
292
Zacks Investment Management
Illinois
– -$1.76M -16,313 Closed
SAM
293
Simplify Asset Management
Nevada
– -$1.68M -15,629 Closed
QIM
294
Quantitative Investment Management
Virginia
– -$1.62M -15,071 Closed
YIH
295
Y-Intercept (HK)
Hong Kong
– -$1.6M -14,839 Closed
DFCM
296
Dark Forest Capital Management
Puerto Rico
– -$1.41M -13,132 Closed
BCM
297
Bayesian Capital Management
New York
– -$1.05M -9,700 Closed
PCM
298
Penserra Capital Management
California
– -$927K -8,608 Closed
Marshall Wace
299
Marshall Wace
United Kingdom
– -$914K -8,488 Closed
VF
300
Virtu Financial
New York
– -$767K -7,117 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.