13F Insight
DOSSIER · 13F Holders · Q1 2026Healthcare · Services-Health ServicesInflation hedgeYield
WGS

GENEDX HOLDINGS CORP

256 institutions still hold GENEDX HOLDINGS CORP as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 81663L200·Services-Health Services·256 13F holders·last filed Mar 31, 2026
Market cap
—
▼ 6.0%
vs prior quarter
13F value held
$1.4B
52.0% inst. owned
of float
Holders
256
+41 QoQ
filers reporting
Activity
+53 / −36
+1,007 added · −801 reduced
this quarter
Concentration
14.76%
Corvex Management LP #1
top holder share
AI Holders Summary · Q1 2026

256 institutions reported WGS in Q1 2026. Corvex Management LP leads at 14.8% of the visible book. +41 net new institutions vs prior quarter — accumulation reading.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
Corvex Management LP
CIK 0001535472
$207M3.2M8.24%Q1 202602
Casdin Capital, LLC
CIK 0001534261
$193M3.0M14.62%Q1 202603
ORACLE INVESTMENT MANAGEMENT INC
CIK 0001012622
$115M885K68.51%Q4 202504
BlackRock, Inc.
CIK 0002012383
$100M1.6M0.00%Q1 202605
WESTFIELD CAPITAL MANAGEMENT CO LP
CIK 0001177719
$88M1.4M0.37%Q1 202606
GOLDMAN SACHS GROUP INC
CIK 0000886982
$86M1.3M0.01%Q1 202607
ARK Investment Management LLC
CIK 0001697748
$85M1.3M0.66%Q1 202608
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$55M859K0.00%Q1 202609
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC
CIK 0001644956
$50M775K0.16%Q1 202610
CITADEL ADVISORS LLC
CIK 0001423053
$45M345K0.01%Q4 202511
Zweig-DiMenna Associates LLC
CIK 0001533950
$44M689K6.13%Q1 202612
Amova Asset Management Americas, Inc.
CIK 0001480751
$41M639K0.58%Q1 202613
Sumitomo Mitsui Trust Group, Inc.
CIK 0001475365
$41M633K0.03%Q1 202614
JENNISON ASSOCIATES LLC
CIK 0000053417
$39M302K0.02%Q4 202515
FRANKLIN RESOURCES INC
CIK 0000038777
$39M607K0.01%Q1 202616
RAYMOND JAMES FINANCIAL INC
CIK 0000720005
$39M610K0.01%Q1 202617
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$35M549K0.00%Q1 202618
Invesco Ltd.
CIK 0000914208
$35M540K0.01%Q1 202619
MORGAN STANLEY
CIK 0000895421
$34M532K0.00%Q1 202620
Prosight Management, LP
CIK 0001617201
$34M523K5.51%Q1 2026
Page 1 of 13
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