13F Insight
DOSSIER · 13F Holders · Q1 2026Healthcare · Biological Products, (No Diagnostic Substances)Mega-capCrowded
BEAM

BEAM THERAPEUTICS INC

273 institutions still hold BEAM THERAPEUTICS INC as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 07373V105·Biological Products, (No Diagnostic Substances)·273 13F holders·last filed Mar 31, 2026
Market cap
—
▲ 0.2%
vs prior quarter
13F value held
$2.1B
74.0% inst. owned
of float
Holders
273
+115 QoQ
filers reporting
Activity
+83 / −33
+859 added · −842 reduced
this quarter
Concentration
13.99%
FMR LLC #1
top holder share
AI Holders Summary · Q1 2026

273 institutions reported BEAM in Q1 2026. FMR LLC leads at 14.0% of the visible book. +115 net new institutions vs prior quarter — accumulation reading.

Top holders

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

#HolderValueShares% port.Quarter
01
FMR LLC
CIK 0000315066
$297M12.5M0.02%Q1 202602
ARK Investment Management LLC
CIK 0001697748
$289M12.1M2.25%Q1 202603
FARALLON CAPITAL MANAGEMENT LLC
CIK 0000909661
$242M10.1M1.38%Q1 202604
BlackRock, Inc.
CIK 0002012383
$202M8.5M0.00%Q1 202605
STATE STREET CORP
CIK 0000093751
$136M5.7M0.00%Q1 202606
Vanguard Portfolio Management
CIK 0002100121
$109M4.6M0.01%Q1 202607
ARCH Venture Management, LLC
CIK 0001274403
$108M4.5M15.98%Q1 202608
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$104M4.4M0.00%Q1 202609
Amova Asset Management Americas, Inc.
CIK 0001480751
$91M3.8M1.29%Q1 202610
Sumitomo Mitsui Trust Group, Inc.
CIK 0001475365
$91M3.8M0.06%Q1 202611
Kynam Capital Management, LP
CIK 0001907884
$88M3.7M5.41%Q1 202612
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$58M2.4M0.00%Q1 202613
MWG Management Ltd.
CIK 0001845151
$55M2.3M67.66%Q3 202514
DIMENSIONAL FUND ADVISORS LP
CIK 0000354204· Quasi-passive
$51M2.2M0.01%Q1 202615
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC
CIK 0000861177
$39M1.7M0.01%Q1 202616
MWG Caph Ltd
CIK 0002111120
$35M1.3M48.53%Q4 202517
ADAR1 Capital Management, LLC
CIK 0001940272
$34M1.4M2.03%Q1 202618
Casdin Capital, LLC
CIK 0001534261
$32M1.4M2.44%Q1 202619
Redmile Group, LLC
CIK 0001425738
$29M1.2M1.95%Q1 202620
TWO SIGMA INVESTMENTS, LP
CIK 0001179392
$29M1.2M0.02%Q1 2026
Page 1 of 14
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