AI Holders Summary · Q1 2026

188 institutions reported OPTU in Q1 2026. Empyrean Capital Partners, LP leads at 11.5% 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

Empyrean Capital Partners, LP

CIK 0001317195

$32M24.6M1.04%Q1 2026 02

BlackRock, Inc.

CIK 0002012383

$27M20.5M0.00%Q1 2026 03

MILFAM LLC

CIK 0001728825

$23M15.9M18.01%Q2 2026 04

DEUTSCHE BANK AG\

CIK 0000948046

$20M15.2M0.01%Q1 2026 05

D. E. Shaw & Co., Inc.

CIK 0001009207

$16M9.5M0.01%Q4 2025 06

VANGUARD CAPITAL MANAGEMENT LLC

CIK 0002100119· Index

$15M11.7M0.00%Q1 2026 07

Hudson Bay Capital Management LP

CIK 0001393825

$14M10.5M0.05%Q1 2026 08

JPMORGAN CHASE & CO

CIK 0000019617

$14M10.4M0.00%Q1 2026 09

MILLENNIUM MANAGEMENT LLC

CIK 0001273087

$12M9.5M0.01%Q1 2026 10

Vanguard Portfolio Management

CIK 0002100121· Index

$12M9.4M0.00%Q1 2026 11

GOLDMAN SACHS GROUP INC

CIK 0000886982

$11M8.7M0.00%Q1 2026 12

REDWOOD CAPITAL MANAGEMENT, LLC

CIK 0001316622

$11M8.2M1.58%Q1 2026 13

KING STREET CAPITAL MANAGEMENT, L.P.

CIK 0001218199

$10M8.0M3.18%Q1 2026 14

NOMURA HOLDINGS INC

CIK 0001163653

$10M7.4M0.03%Q1 2026 15

OAKTREE CAPITAL MANAGEMENT LP

CIK 0000949509

$10M7.3M0.15%Q1 2026 16

CHARLES SCHWAB INVESTMENT MANAGEMENT INC

CIK 0000884546· Index

$9M6.7M0.00%Q1 2026 17

CARRONADE CAPITAL MANAGEMENT, LP

CIK 0001866872

$9M6.6M0.11%Q1 2026 18

STATE STREET CORP

CIK 0000093751

$8M6.4M0.00%Q1 2026 19

GEODE CAPITAL MANAGEMENT, LLC

CIK 0001214717· Index

$8M6.2M0.00%Q1 2026 20

Apollo Management Holdings, L.P.

CIK 0001449434

$8M6.1M0.10%Q1 2026

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