AI Holders Summary · Q1 2026

175 institutions reported AIV in Q1 2026. PRICE T ROWE ASSOCIATES INC /MD/ leads at 22.4% 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

PRICE T ROWE ASSOCIATES INC /MD/

CIK 0000080255

$70M17.2M0.01%Q1 2026 02

Madison Avenue Partners, LP

CIK 0001801265

$37M12.4M1.58%Q2 2026 03

Newtyn Management, LLC

CIK 0001569241

$36M12.2M4.52%Q2 2026 04

Weiss Asset Management LP

CIK 0001357550

$24M8.2M0.25%Q2 2026 05

Vanguard Portfolio Management

CIK 0002100121· Index

$17M5.9M0.00%Q2 2026 06

TWO SIGMA INVESTMENTS, LP

CIK 0001179392

$14M4.7M0.01%Q2 2026 07

VANGUARD CAPITAL MANAGEMENT LLC

CIK 0002100119· Index

$13M4.5M0.00%Q2 2026 08

MANGROVE PARTNERS IM, LLC

CIK 0001535392

$13M4.5M0.87%Q2 2026 09

Owl Creek Asset Management, L.P.

CIK 0001313756

$12M3.0M0.89%Q1 2026 10

BlackRock, Inc.

CIK 0002012383

$11M3.8M0.00%Q2 2026 11

THOMPSON SIEGEL & WALMSLEY LLC

CIK 0001008322

$10M2.4M0.17%Q1 2026 12

Qube Research & Technologies Ltd

CIK 0001729829

$9M3.2M0.01%Q2 2026 13

JANE STREET GROUP, LLC

CIK 0001595888· Market maker

$9M2.1M0.00%Q1 2026 14

SummitTX Capital, L.P.

CIK 0002052310

$7M2.3M0.18%Q2 2026 15

HRT FINANCIAL LP

CIK 0001475597

$6M1.0M0.02%Q4 2025 16

LANDMARK INVESTMENT PARTNERS, L.P.

CIK 0002023551

$5M2.0M1.29%Q2 2026 17

Verition Fund Management LLC

CIK 0001454027

$5M1.7M0.03%Q2 2026 18

LPL Financial LLC

CIK 0001403438

$5M1.6M0.00%Q2 2026 19

Irenic Capital Management LP

CIK 0001929389

$4M1.4M0.20%Q2 2026 20

DLD Asset Management, LP

CIK 0001578299

$4M1.3M0.25%Q2 2026

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