AI Holders Summary · Q4 2025

161 institutions reported MLTX in Q4 2025. BVF INC/IL leads at 28.8% of the visible book.

Top holders

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

Hide index funds / market makers / custodians(1 on this page)

#HolderValueShares% port.Quarter

BVF INC/IL

CIK 0001056807

$260M19.8M8.76%Q4 2025 02

Deep Track Capital, LP

CIK 0001856083

$119M6.4M1.95%Q1 2026 03

Cormorant Asset Management, LP

CIK 0001583977

$84M4.5M4.19%Q1 2026 04

JANUS HENDERSON GROUP PLC

CIK 0001274173

$64M3.5M0.03%Q1 2026 05

MPM BioImpact LLC

CIK 0001687078

$34M1.8M2.61%Q1 2026 06

D. E. Shaw & Co., Inc.

CIK 0001009207

$33M2.5M0.02%Q4 2025 07

Weiss Asset Management LP

CIK 0001357550

$32M1.7M0.54%Q1 2026 08

CITADEL ADVISORS LLC

CIK 0001423053

$30M2.3M0.00%Q4 2025 09

Logos Global Management LP

CIK 0001792126

$28M1.5M1.40%Q1 2026 10

Point72 Asset Management, L.P.

CIK 0001603466

$26M1.4M0.03%Q1 2026 11

PRICE T ROWE ASSOCIATES INC /MD/

CIK 0000080255

$24M1.3M0.00%Q1 2026 12

SUSQUEHANNA INTERNATIONAL GROUP, LLP

CIK 0001446194· Market maker

$23M1.2M0.00%Q1 2026 13

GOLDMAN SACHS GROUP INC

CIK 0000886982

$21M1.1M0.00%Q1 2026 14

TWO SIGMA INVESTMENTS, LP

CIK 0001179392

$21M1.1M0.02%Q1 2026 15

BALYASNY ASSET MANAGEMENT L.P.

CIK 0001218710

$20M1.1M0.03%Q1 2026 16

BlackRock, Inc.

CIK 0002012383

$19M1.0M0.00%Q1 2026 17

Vivo Capital, LLC

CIK 0001674712

$19M1.0M1.55%Q1 2026 18

JPMORGAN CHASE & CO

CIK 0000019617

$18M1.1M0.00%Q1 2026 19

Candriam S.C.A.

CIK 0001537014

$15M818K0.08%Q1 2026 20

BANK OF AMERICA CORP /DE/

CIK 0000070858

$14M725K0.00%Q1 2026

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