AI Holders Summary · Q1 2026

113 institutions reported CABA in Q1 2026. T. Rowe Price Investment Management, Inc. leads at 15.7% of the visible book.

Top holders

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

Hide index funds / market makers / custodians(3 on this page)

#HolderValueShares% port.Quarter

T. Rowe Price Investment Management, Inc.

CIK 0001897612

$30M11.1M0.02%Q1 2026 02

Bain Capital Life Sciences Investors, LLC

CIK 0001703031

$26M9.7M2.35%Q1 2026 03

ADAGE CAPITAL PARTNERS GP, L.L.C.

CIK 0001165408

$24M8.8M0.04%Q1 2026 04

JENNISON ASSOCIATES LLC

CIK 0000053417

$20M8.9M0.01%Q4 2025 05

MILLENNIUM MANAGEMENT LLC

CIK 0001273087

$16M5.9M0.01%Q1 2026 06

Cormorant Asset Management, LP

CIK 0001583977

$15M5.5M0.74%Q1 2026 07

VANGUARD CAPITAL MANAGEMENT LLC

CIK 0002100119· Index

$11M4.0M0.00%Q1 2026 08

TWO SIGMA INVESTMENTS, LP

CIK 0001179392

$7M2.5M0.01%Q1 2026 09

BlackRock, Inc.

CIK 0002012383

$6M2.4M0.00%Q1 2026 10

RENAISSANCE TECHNOLOGIES LLC

CIK 0001037389

$5M2.0M0.01%Q1 2026 11

Qube Research & Technologies Ltd

CIK 0001729829

$5M1.9M0.01%Q1 2026 12

MORGAN STANLEY

CIK 0000895421

$4M1.4M0.00%Q1 2026 13

Woodline Partners LP

CIK 0001784547

$3M1.3M0.01%Q1 2026 14

GEODE CAPITAL MANAGEMENT, LLC

CIK 0001214717· Index

$3M1.1M0.00%Q1 2026 15

SUSQUEHANNA INTERNATIONAL GROUP, LLP

CIK 0001446194· Market maker

$3M1.1M0.00%Q1 2026 16

SUPERSTRING CAPITAL MANAGEMENT LP

CIK 0001931118

$3M1.1M2.05%Q1 2026 17

GOLDMAN SACHS GROUP INC

CIK 0000886982

$3M1.0M0.00%Q1 2026 18

Ikarian Capital, LLC

CIK 0001778253

$2M900K0.20%Q1 2026 19

MARSHALL WACE, LLP

CIK 0001318757

$2M959K0.00%Q4 2025 20

CANTOR FITZGERALD, L. P.

CIK 0001024896

$2M765K0.03%Q1 2026

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