DOSSIER · 13F Holders · Q1 2026Healthcare · Biological Products, (No Diagnostic Substances)Inflation hedgeYield
KYMR

KYMERA THERAPEUTICS INC

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

CUSIP 501575104·Biological Products, (No Diagnostic Substances)·271 13F holders·last filed Mar 31, 2026
Market cap
2.1%
vs prior quarter
13F value held
$5.6B
60.0% inst. owned
of float
Holders
271
+46 QoQ
filers reporting
Activity
+68 / −37
+880 added · −803 reduced
this quarter
Concentration
17.50%
FMR LLC #1
top holder share
AI Holders Summary · Q1 2026

271 institutions reported KYMR in Q1 2026. FMR LLC leads at 17.5% of the visible book. +46 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
$974M11.7M0.05%Q1 2026
02
BAKER BROS. ADVISORS LP
CIK 0001263508
$674M8.7M3.94%Q4 2025
03
Avoro Capital Advisors LLC
CIK 0001633313
$623M7.5M6.12%Q1 2026
04
BVF INC/IL
CIK 0001056807
$428M5.5M14.41%Q4 2025
05
BlackRock, Inc.
CIK 0002012383
$422M5.1M0.01%Q1 2026
06
Atlas Venture Life Science Advisors, LLC
CIK 0001917529
$381M4.6M48.26%Q1 2026
07
WELLINGTON MANAGEMENT GROUP LLP
CIK 0000902219
$324M3.9M0.06%Q1 2026
08
Siren, L.L.C.
CIK 0002005245
$265M3.2M7.36%Q1 2026
09
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$240M2.9M0.01%Q1 2026
10
Vanguard Portfolio Management
CIK 0002100121
$239M2.9M0.01%Q1 2026
11
STATE STREET CORP
CIK 0000093751
$199M2.4M0.01%Q1 2026
12
Capital Research Global Investors
CIK 0001422848
$139M1.7M0.02%Q1 2026
13
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$137M1.6M0.01%Q1 2026
14
DRIEHAUS CAPITAL MANAGEMENT LLC
CIK 0000938206
$87M1.0M0.64%Q1 2026
15
UBS Group AG
CIK 0001610520
$85M1.0M0.01%Q1 2026
16
GOLDMAN SACHS GROUP INC
CIK 0000886982
$74M888K0.01%Q1 2026
17
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC
CIK 0000861177
$73M876K0.02%Q1 2026
18
Holocene Advisors, LP
CIK 0001700574
$70M837K0.17%Q1 2026
19
ALLIANCEBERNSTEIN L.P.
CIK 0001109448
$69M888K0.02%Q1 2026
20
Merck & Co., Inc.
CIK 0000310158
$64M772K18.40%Q1 2026
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