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ALNY Institutional Ownership

Top institutional (13F) holders of ALNY and activist (13D/G) positions, sourced from SEC EDGAR.

Institutional owners
46
Institutional value
$29.35B
Top holder
FMR LLC

Top holders

HolderFiledValue
FMR LLCinvestment advisorAug 13, 2026$4.52B
Capital World Investorsinvestment advisorAug 12, 2026$3.35B
BlackRock, Inc.holding companyAug 7, 2026$3.28B
Capital Research Global Investorsinvestment advisorAug 12, 2026$2.94B
Vanguard Portfolio Managementhedge fundAug 13, 2026$1.97B
Vanguard Capital Managementhedge fundAug 13, 2026$1.82B
Invesco Ltd.investment advisorAug 14, 2026$1.13B
STATE STREET CORPinvestment advisorAug 7, 2026$1.07B
GEODE CAPITAL MANAGEMENT, LLCinvestment advisorAug 12, 2026$791.35M
JPMORGAN CHASE & COinvestment advisorAug 12, 2026$785.32M
BAILLIE GIFFORD & COhedge fundAug 6, 2026$734.48M
Norges BankotherAug 12, 2026$683.88M
WELLINGTON MANAGEMENT GROUP LLPinvestment advisorAug 14, 2026$635.30M
Dodge & Coxhedge fundAug 13, 2026$588.63M
TWO SIGMA INVESTMENTS, LPinvestment advisorAug 14, 2026$564.71M
D. E. Shaw & Co., Inc.investment advisorAug 14, 2026$461.90M
PRICE T ROWE ASSOCIATES INC /MD/investment advisorAug 14, 2026$345.94M
MORGAN STANLEYinvestment advisorAug 13, 2026$310.71M
BANK OF AMERICA CORP /DE/investment advisorAug 14, 2026$299.37M
ROYAL BANK OF CANADAinvestment advisorAug 14, 2026$268.18M
NORTHERN TRUST CORPinvestment advisorAug 13, 2026$266.98M
SUSQUEHANNA INTERNATIONAL GROUP, LLPinvestment advisorAug 14, 2026$240.27M
CHARLES SCHWAB INVESTMENT MANAGEMENT INCinvestment advisorAug 14, 2026$227.39M
AQR CAPITAL MANAGEMENT LLCinvestment advisorAug 14, 2026$218.99M
WELLS FARGO & COMPANY/MNinvestment advisorAug 14, 2026$204.71M

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Source: SEC EDGAR Schedule 13D / 13G and 13F filings.