AI Holders Summary · Q3 2026

27 institutions reported COSM in Q3 2026. GEODE CAPITAL MANAGEMENT, LLC leads at 29.3% 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

GEODE CAPITAL MANAGEMENT, LLC

CIK 0001214717· Index

$174K405K0.00%Q3 2026 02

UBS Group AG

CIK 0001610520

$110K594K0.00%Q2 2026 03

VANGUARD FIDUCIARY TRUST CO

CIK 0000933478· Index

$62K334K0.00%Q2 2026 04

BlackRock, Inc.

CIK 0002012383

$49K268K0.00%Q2 2026 05

CITIGROUP INC

CIK 0000831001

$49K113K0.00%Q3 2026 06

CITADEL ADVISORS LLC

CIK 0001423053

$40K215K0.00%Q2 2026 07

VANGUARD CAPITAL MANAGEMENT LLC

CIK 0002100119· Index

$32K174K0.00%Q2 2026 08

StoneX Group Inc.

CIK 0000913760

$15K48K0.00%Q3 2026 09

HRT FINANCIAL LP

CIK 0001475597

$12K26K0.00%Q4 2025 10

NORTHERN TRUST CORP

CIK 0000073124· Index

$10K54K0.00%Q2 2026 11

COMMONWEALTH EQUITY SERVICES, LLC

CIK 0000312272

$9K20K0.00%Q3 2026 12

STATE STREET CORP

CIK 0000093751

$8K45K0.00%Q2 2026 13

BARCLAYS PLC

CIK 0000312069

$8K18K0.00%Q3 2026 14

Sassicaia Capital Advisers LLC

CIK 0001692751

$7K36K0.00%Q2 2026 15

Park Capital Management, LLC / WI

CIK 0001998000

$5K12K0.00%Q3 2026 16

SIMPLEX TRADING, LLC

CIK 0001488542

$3K6K0.00%Q3 2026 17

NATIONAL BANK OF CANADA /FI/

CIK 0000926171

$1K6K0.00%Q2 2026 18

SBI Securities Co., Ltd.

CIK 0001851815

$5101K0.00%Q3 2026 19

GROUP ONE TRADING LLC

CIK 0000932540

$3142K0.00%Q2 2026 20

Allworth Financial LP

CIK 0001555170

$2301K0.00%Q3 2026

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