AI Holders Summary · Q1 2026

352 institutions reported USAR in Q1 2026. BlackRock, Inc. leads at 14.4% of the visible book.

Top holders

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

Hide index funds / market makers / custodians(5 on this page)

#HolderValueShares% port.Quarter

BlackRock, Inc.

CIK 0002012383

$213M14.1M0.00%Q1 2026 02

STATE STREET CORP

CIK 0000093751

$183M12.1M0.01%Q1 2026 03

VANGUARD CAPITAL MANAGEMENT LLC

CIK 0002100119· Index

$127M8.4M0.00%Q1 2026 04

SUSQUEHANNA INTERNATIONAL GROUP, LLP

CIK 0001446194· Market maker

$119M7.9M0.01%Q1 2026 05

Bayshore Capital Advisors, LLC

CIK 0001598176

$96M4.4M44.72%Q2 2026 06

Alyeska Investment Group, L.P.

CIK 0001453072

$93M7.8M0.26%Q4 2025 07

Hood River Capital Management LLC

CIK 0001578177

$79M4.2M0.80%Q1 2026 08

TRUSTEES OF THE UNIVERSITY OF PENNSYLVANIA

CIK 0000351083

$73M4.9M24.75%Q1 2026 09

GEODE CAPITAL MANAGEMENT, LLC

CIK 0001214717· Index

$65M4.3M0.00%Q1 2026 10

UBS Group AG

CIK 0001610520

$59M3.9M0.01%Q1 2026 11

JANE STREET GROUP, LLC

CIK 0001595888· Market maker

$56M3.7M0.01%Q1 2026 12

PRICE T ROWE ASSOCIATES INC /MD/

CIK 0000080255

$48M3.2M0.01%Q1 2026 13

Inflection Point Holdings II LLC

CIK 0001970530

$47M3.1M100.00%Q1 2026 14

PEAK6 LLC

CIK 0001389958

$41M2.7M0.10%Q1 2026 15

CITADEL ADVISORS LLC

CIK 0001423053

$40M3.4M0.01%Q4 2025 16

Newtyn Management, LLC

CIK 0001569241

$35M2.3M3.78%Q1 2026 17

REAVES W H & CO INC

CIK 0000740913

$35M2.3M0.58%Q1 2026 18

CITIGROUP INC

CIK 0000831001

$29M1.9M0.01%Q1 2026 19

Walleye Trading LLC

CIK 0001388391

$23M1.5M0.04%Q1 2026 20

CHARLES SCHWAB INVESTMENT MANAGEMENT INC

CIK 0000884546· Index

$22M1.4M0.00%Q1 2026

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