AI Holders Summary · Q2 2026

282 institutions reported KOS in Q2 2026. BlackRock, Inc. leads at 18.1% 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

$118M56.0M0.00%Q2 2026 02

STATE STREET CORP

CIK 0000093751

$62M29.5M0.00%Q2 2026 03

HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC

CIK 0001164833

$56M20.1M0.17%Q1 2026 04

TWO SIGMA INVESTMENTS, LP

CIK 0001179392

$54M25.4M0.04%Q2 2026 05

Equinox Partners Investment Management LLC

CIK 0000938552

$44M20.7M20.54%Q2 2026 06

GEODE CAPITAL MANAGEMENT, LLC

CIK 0001214717· Index

$36M17.1M0.00%Q2 2026 07

JANE STREET GROUP, LLC

CIK 0001595888· Market maker

$34M12.3M0.00%Q1 2026 08

CHARLES SCHWAB INVESTMENT MANAGEMENT INC

CIK 0000884546· Index

$29M13.8M0.00%Q2 2026 09

Vanguard Portfolio Management

CIK 0002100121· Index

$25M12.0M0.00%Q2 2026 10

Grantham, Mayo, Van Otterloo & Co. LLC

CIK 0001352662

$25M11.9M0.06%Q2 2026 11

Invesco Ltd.

CIK 0000914208

$23M10.9M0.00%Q2 2026 12

DIMENSIONAL FUND ADVISORS LP

CIK 0000354204· Quasi-passive

$20M9.6M0.00%Q2 2026 13

GOLDMAN SACHS GROUP INC

CIK 0000886982

$18M8.5M0.00%Q2 2026 14

AMERICAN CENTURY COMPANIES INC

CIK 0000748054

$17M8.0M0.01%Q2 2026 15

DAVIDSON KEMPNER CAPITAL MANAGEMENT LP

CIK 0001595082

$17M8.0M0.20%Q2 2026 16

MILLENNIUM MANAGEMENT LLC

CIK 0001273087

$16M7.4M0.01%Q2 2026 17

MORGAN STANLEY

CIK 0000895421

$16M7.4M0.00%Q2 2026 18

Nuveen, LLC

CIK 0001871926

$15M7.3M0.00%Q2 2026 19

M&G Plc

CIK 0001802539

$15M7.4M0.07%Q2 2026 20

RENAISSANCE TECHNOLOGIES LLC

CIK 0001037389

$15M7.0M0.02%Q2 2026

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