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Alnylam Pharmaceuticals

818 hedge funds and large institutions have $59.2B invested in Alnylam Pharmaceuticals in 2025 Q3 according to their latest regulatory filings, with 224 funds opening new positions, 280 increasing their positions, 222 reducing their positions, and 49 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more funds holding in top 10

Funds holding in top 10:

more capital invested

Capital invested by funds: $ → $

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

26% more funds holding

Funds holding: 650818 (+168)

2.26% less ownership

Funds ownership: 101.3%99.03% (-2.3%)

13% less call options, than puts

Call options by funds: $562M | Put options by funds: $649M

Holders
818
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
13
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$562M
Puts
$649M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
AUB
676
Atlantic Union Bankshares
Virginia
$87.1K
LI
677
LRI Investments
Florida
$86.5K
EDRH
678
Edmond de Rothschild Holding
Switzerland
$85.7K
SC
679
Steph & Co
Wisconsin
$84.4K
PWMG
680
Prestige Wealth Management Group
New Jersey
$83.9K
PFBT
681
Parkside Financial Bank & Trust
Missouri
$81.6K
EPIM
682
Evelyn Partners Investment Management
$79.8K
BBHC
683
Brown Brothers Harriman & Co
New York
$78.9K
IUHSA
684
Itau Unibanco Holding S.A.
Brazil
$76.6K
CAL
685
Capital Advisors Ltd
Ohio
$74K
AFWM
686
Abich Financial Wealth Management
Virginia
$67K
FHC
687
First Horizon Corporation
Tennessee
$61.6K
BLC
688
Brown, Lisle/Cummings
Rhode Island
$60.2K
HI
689
Harbour Investments
Wisconsin
$57.9K
PPC
690
Park Place Capital
Alabama
$57.5K
CPG
691
Cornerstone Planning Group
New Jersey
$56.2K
AAS
692
Ameritas Advisory Services
Nebraska
$52.9K
WTC
693
WhitTier Trust Company
Nevada
$52.5K
RF
694
Rossby Financial
Florida
$51.6K
CIA
695
Cape Investment Advisory
Georgia
$49.2K
HNB
696
Huntington National Bank
Ohio
$46.1K
HFM
697
Hartford Financial Management
Connecticut
$45.6K
WIM
698
Westside Investment Management
California
$44.2K
HNB
699
Hilltop National Bank
Wyoming
$41.5K
HWM
700
Hemington Wealth Management
Virginia
$40K