AI Holders Summary · Q1 2026

339 institutions reported UMC in Q1 2026. BlackRock, Inc. leads at 19.5% of the visible book.

Top holders

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

Hide index funds / market makers / custodians(4 on this page)

#HolderValueShares% port.Quarter

BlackRock, Inc.

CIK 0002012383

$247M27.5M0.00%Q1 2026 02

AQR CAPITAL MANAGEMENT LLC

CIK 0001167557

$132M14.7M0.06%Q1 2026 03

TWO SIGMA INVESTMENTS, LP

CIK 0001179392

$87M9.7M0.07%Q1 2026 04

VANGUARD CAPITAL MANAGEMENT LLC

CIK 0002100119· Index

$81M9.0M0.00%Q1 2026 05

MORGAN STANLEY

CIK 0000895421

$79M8.8M0.00%Q1 2026 06

UBS Group AG

CIK 0001610520

$76M8.5M0.01%Q1 2026 07

ACADIAN ASSET MANAGEMENT LLC

CIK 0000916542

$73M8.1M0.10%Q1 2026 08

GOLDMAN SACHS GROUP INC

CIK 0000886982

$53M5.9M0.01%Q1 2026 09

Man Group plc

CIK 0001637460

$51M5.7M0.09%Q1 2026 10

Qube Research & Technologies Ltd

CIK 0001729829

$46M5.1M0.05%Q1 2026 11

STATE STREET CORP

CIK 0000093751

$45M5.0M0.00%Q1 2026 12

Rafferty Asset Management, LLC

CIK 0001389426

$45M5.0M0.18%Q1 2026 13

BARCLAYS PLC

CIK 0000312069

$43M4.7M0.01%Q1 2026 14

CITIGROUP INC

CIK 0000831001

$39M4.3M0.02%Q1 2026 15

MARSHALL WACE, LLP

CIK 0001318757

$37M4.7M0.03%Q4 2025 16

NORTHERN TRUST CORP

CIK 0000073124· Index

$29M3.2M0.00%Q1 2026 17

TWO SIGMA ADVISERS, LP

CIK 0001478735

$27M3.4M0.05%Q4 2025 18

Tidal Investments LLC

CIK 0001600064

$27M3.0M0.06%Q1 2026 19

DIMENSIONAL FUND ADVISORS LP

CIK 0000354204· Quasi-passive

$26M2.8M0.01%Q1 2026 20

SUSQUEHANNA INTERNATIONAL GROUP, LLP

CIK 0001446194· Market maker

$25M2.8M0.00%Q1 2026

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