AI Holders Summary · Q1 2026

230 institutions reported CMPS in Q1 2026. Deep Track Capital, LP leads at 17.9% 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

Deep Track Capital, LP

CIK 0001856083

$67M12.2M1.10%Q1 2026 02

RTW INVESTMENTS, LP

CIK 0001493215

$59M10.6M0.59%Q1 2026 03

TANG CAPITAL MANAGEMENT LLC

CIK 0001232621

$22M4.0M1.12%Q1 2026 04

Caption Management, LLC

CIK 0001706766

$20M3.6M0.12%Q1 2026 05

BIT Capital GmbH

CIK 0002053305

$19M3.5M0.93%Q1 2026 06

SUSQUEHANNA INTERNATIONAL GROUP, LLP

CIK 0001446194· Market maker

$19M3.4M0.00%Q1 2026 07

ARK Investment Management LLC

CIK 0001697748

$18M3.3M0.14%Q1 2026 08

MILLENNIUM MANAGEMENT LLC

CIK 0001273087

$17M3.1M0.01%Q1 2026 09

GMT CAPITAL CORP

CIK 0001106191

$17M3.1M0.78%Q1 2026 10

TWO SIGMA INVESTMENTS, LP

CIK 0001179392

$14M2.6M0.01%Q1 2026 11

DAFNA Capital Management LLC

CIK 0001389933

$13M2.4M3.04%Q1 2026 12

BlackRock, Inc.

CIK 0002012383

$13M925K0.00%Q2 2026 13

Eagle Health Investments LP

CIK 0001842545

$11M2.1M1.99%Q1 2026 14

NEXTBio Capital Management LP

CIK 0002038158

$11M2.0M5.19%Q1 2026 15

UBS Group AG

CIK 0001610520

$10M1.9M0.00%Q1 2026 16

D. E. Shaw & Co., Inc.

CIK 0001009207

$10M1.5M0.01%Q4 2025 17

Kalehua Capital Management LLC

CIK 0002106181

$9M1.6M3.49%Q1 2026 18

Sio Capital Management, LLC

CIK 0001482416

$8M1.5M1.19%Q1 2026 19

HEIGHTS CAPITAL MANAGEMENT, INC

CIK 0001081698

$8M1.5M2.30%Q1 2026 20

Jefferies Financial Group Inc.

CIK 0000096223

$8M1.5M0.06%Q1 2026

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