AI Holders Summary · Q1 2026

71 institutions reported PMVP in Q1 2026. BML Capital Management, LLC leads at 15.3% 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

BML Capital Management, LLC

CIK 0001616824

$7M5.3M4.24%Q1 2026 02

TANG CAPITAL MANAGEMENT LLC

CIK 0001232621

$5M4.2M0.27%Q1 2026 03

ArrowMark Colorado Holdings LLC

CIK 0001483859

$4M3.1M0.09%Q4 2025 04

Sio Capital Management, LLC

CIK 0001482416

$4M3.1M0.55%Q1 2026 05

Euclidean Capital LLC

CIK 0001825034

$3M2.6M0.83%Q1 2026 06

Eversept Partners, LP

CIK 0001697013

$3M2.3M0.15%Q1 2026 07

ACADIAN ASSET MANAGEMENT LLC

CIK 0000916542

$3M2.2M0.00%Q1 2026 08

VANGUARD CAPITAL MANAGEMENT LLC

CIK 0002100119· Index

$2M2.0M0.00%Q1 2026 09

TWO SIGMA INVESTMENTS, LP

CIK 0001179392

$2M1.9M0.00%Q1 2026 10

ADAGE CAPITAL PARTNERS GP, L.L.C.

CIK 0001165408

$2M1.9M0.00%Q1 2026 11

TWO SIGMA ADVISERS, LP

CIK 0001478735

$1M874K0.00%Q4 2025 12

BlackRock, Inc.

CIK 0002012383

$1M874K0.00%Q1 2026 13

MORGAN STANLEY

CIK 0000895421

$1M864K0.00%Q1 2026 14

Stonepine Capital Management, LLC

CIK 0001440771

$878K708K0.35%Q1 2026 15

Longaeva Partners L.P.

CIK 0002054122

$685K552K0.03%Q1 2026 16

GEODE CAPITAL MANAGEMENT, LLC

CIK 0001214717· Index

$615K496K0.00%Q1 2026 17

Aldebaran Capital, LLC

CIK 0001448430

$587K473K0.45%Q1 2026 18

MARSHALL WACE, LLP

CIK 0001318757

$581K465K0.00%Q4 2025 19

BRIDGEWAY CAPITAL MANAGEMENT, LLC

CIK 0001107261

$532K429K0.01%Q1 2026 20

Assenagon Asset Management S.A.

CIK 0001546007· Quasi-passive

$442K330K0.00%Q2 2026

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