DOSSIER · 13F Holders · Q2 2026Healthcare · Services-Medical Laboratories
GRAL

GRAIL INC

399 institutions still hold GRAIL INC as of Q2 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 384747101·Services-Medical Laboratories·399 13F holders·last filed Jun 30, 2026
Market cap
13F value held
$2.1B
visible holders
Holders
399
filers reporting
Concentration
13.39%
FARALLON CAPITAL MANAGEMENT LLC #1
top holder share
AI Holders Summary · Q2 2026

399 institutions reported GRAL in Q2 2026. FARALLON CAPITAL MANAGEMENT LLC leads at 13.4% of the visible book.

Top holders

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

#HolderValueShares% port.Quarter
01
FARALLON CAPITAL MANAGEMENT LLC
CIK 0000909661
$284M4.2M1.31%Q2 2026
02
BlackRock, Inc.
CIK 0002012383
$244M3.6M0.00%Q2 2026
03
BAKER BROS. ADVISORS LP
CIK 0001263508
$178M2.1M1.05%Q4 2025
04
STATE STREET CORP
CIK 0000093751
$163M2.4M0.00%Q2 2026
05
PRIMECAP MANAGEMENT CO/CA/
CIK 0000763212
$149M2.2M0.09%Q2 2026
06
Arbiter Partners Capital Management LLC
CIK 0001513193
$141M2.1M37.19%Q2 2026
07
Sessa Capital IM, L.P.
CIK 0001595849
$139M2.0M2.33%Q2 2026
08
Deep Track Capital, LP
CIK 0001856083
$125M1.8M1.82%Q2 2026
09
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$112M1.6M0.00%Q2 2026
10
MORGAN STANLEY
CIK 0000895421
$100M1.5M0.01%Q2 2026
11
Jefferies Financial Group Inc.
CIK 0000096223
$94M1.4M0.62%Q2 2026
12
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$68M991K0.00%Q2 2026
13
SUSQUEHANNA INTERNATIONAL GROUP, LLP
CIK 0001446194· Market maker
$61M887K0.00%Q2 2026
14
GOLDMAN SACHS GROUP INC
CIK 0000886982
$51M748K0.00%Q2 2026
15
BANK OF AMERICA CORP /DE/
CIK 0000070858
$49M723K0.00%Q2 2026
16
DIMENSIONAL FUND ADVISORS LP
CIK 0000354204· Quasi-passive
$46M680K0.01%Q2 2026
17
Casdin Capital, LLC
CIK 0001534261
$33M480K1.64%Q2 2026
18
Vanguard Portfolio Management
CIK 0002100121· Index
$33M478K0.00%Q2 2026
19
NORTHERN TRUST CORP
CIK 0000073124· Index
$25M373K0.00%Q2 2026
20
CITIGROUP INC
CIK 0000831001
$25M371K0.01%Q2 2026
Page 1 of 20
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Insiders at GRAIL INC
Freidin AaronOfman Joshua J.Summe Gregory LChase William JKrevans SarahMizell StevenPartridge Andrew JohnRagusa Robert P