DOSSIER · 13F Holders · Q2 2026Healthcare · Services-Health Services
WGS

GENEDX HOLDINGS CORP

246 institutions still hold GENEDX HOLDINGS CORP as of Q2 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 81663L200·Services-Health Services·246 13F holders·last filed Jun 30, 2026
Market cap
13F value held
$1.8B
visible holders
Holders
246
filers reporting
Concentration
18.72%
Corvex Management LP #1
top holder share
AI Holders Summary · Q2 2026

246 institutions reported WGS in Q2 2026. Corvex Management LP leads at 18.7% of the visible book.

Top holders

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

#HolderValueShares% port.Quarter
01
Corvex Management LP
CIK 0001535472
$328M4.8M10.03%Q2 2026
02
Casdin Capital, LLC
CIK 0001534261
$254M3.7M12.74%Q2 2026
03
BlackRock, Inc.
CIK 0002012383
$117M1.7M0.00%Q2 2026
04
ORACLE INVESTMENT MANAGEMENT INC
CIK 0001012622
$115M885K68.51%Q4 2025
05
GOLDMAN SACHS GROUP INC
CIK 0000886982
$115M1.7M0.01%Q2 2026
06
ARK Investment Management LLC
CIK 0001697748
$111M1.6M0.72%Q2 2026
07
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC
CIK 0001644956
$96M1.4M0.29%Q2 2026
08
CITADEL ADVISORS LLC
CIK 0001423053
$72M1.0M0.01%Q2 2026
09
MORGAN STANLEY
CIK 0000895421
$68M988K0.00%Q2 2026
10
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$60M879K0.00%Q2 2026
11
First Light Asset Management, LLC
CIK 0001600004
$54M784K3.27%Q2 2026
12
Deep Track Capital, LP
CIK 0001856083
$48M700K0.70%Q2 2026
13
Sumitomo Mitsui Trust Group, Inc.
CIK 0001475365
$46M667K0.03%Q2 2026
14
Amova Asset Management Americas, Inc.
CIK 0001480751
$46M667K0.59%Q2 2026
15
Assenagon Asset Management S.A.
CIK 0001546007· Quasi-passive
$42M607K0.03%Q2 2026
16
Zweig-DiMenna Associates LLC
CIK 0001533950
$39M572K3.56%Q2 2026
17
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$38M552K0.00%Q2 2026
18
STATE STREET CORP
CIK 0000093751
$36M528K0.00%Q2 2026
19
GAGNON SECURITIES LLC
CIK 0001125725
$36M525K7.11%Q2 2026
20
Prosight Management, LP
CIK 0001617201
$34M523K5.51%Q1 2026
Page 1 of 13
226 more holders available. Log in →
Insiders at GENEDX HOLDINGS CORP
Stueland KatherineFeeley Kevin