AI Holders Summary · Q2 2026

109 institutions reported CLYM in Q2 2026. RA CAPITAL MANAGEMENT, L.P. leads at 26.6% of the visible book.

Top holders

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

Hide index funds / market makers / custodians(2 on this page)

#HolderValueShares% port.Quarter

RA CAPITAL MANAGEMENT, L.P.

CIK 0001346824

$147M11.3M1.28%Q2 2026 02

FMR LLC

CIK 0000315066

$89M6.8M0.00%Q2 2026 03

UBS Group AG

CIK 0001610520

$44M3.4M0.01%Q2 2026 04

ADAGE CAPITAL PARTNERS GP, L.L.C.

CIK 0001165408

$33M2.5M0.05%Q2 2026 05

BlackRock, Inc.

CIK 0002012383

$31M2.4M0.00%Q2 2026 06

Cormorant Asset Management, LP

CIK 0001583977

$27M2.1M1.41%Q2 2026 07

FRONTIER CAPITAL MANAGEMENT CO LLC

CIK 0000351173

$25M1.9M0.24%Q2 2026 08

VANGUARD CAPITAL MANAGEMENT LLC

CIK 0002100119· Index

$22M1.7M0.00%Q2 2026 09

Woodline Partners LP

CIK 0001784547

$21M1.6M0.06%Q2 2026 10

PRICE T ROWE ASSOCIATES INC /MD/

CIK 0000080255

$13M1.9M0.00%Q1 2026 11

Affinity Asset Advisors, LLC

CIK 0001773195

$13M972K0.57%Q2 2026 12

MILLENNIUM MANAGEMENT LLC

CIK 0001273087

$12M908K0.00%Q2 2026 13

ADAR1 Capital Management, LLC

CIK 0001940272

$11M823K0.49%Q2 2026 14

BRAIDWELL LP

CIK 0001920938

$10M1.5M0.35%Q1 2026 15

DRIEHAUS CAPITAL MANAGEMENT LLC

CIK 0000938206

$10M790K0.06%Q2 2026 16

GEODE CAPITAL MANAGEMENT, LLC

CIK 0001214717· Index

$10M782K0.00%Q2 2026 17

STEMPOINT CAPITAL LP

CIK 0001952142

$10M743K1.67%Q2 2026 18

STATE STREET CORP

CIK 0000093751

$9M687K0.00%Q2 2026 19

AMERIPRISE FINANCIAL INC

CIK 0000820027

$9M658K0.00%Q2 2026 20

Parkman Healthcare Partners LLC

CIK 0001777015

$7M563K0.75%Q2 2026

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