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Alnylam Pharmaceuticals

812 hedge funds and large institutions have $59B invested in Alnylam Pharmaceuticals in 2025 Q3 according to their latest regulatory filings, with 222 funds opening new positions, 277 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 funds holding

Funds holding:

25% more repeat investments, than reductions

Existing positions increased: 277 | Existing positions reduced: 222

2.48% less ownership

Funds ownership: 101.29%98.81% (-2.5%)

13% less call options, than puts

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

Holders
812
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
SC
676
Steph & Co
Wisconsin
$84.4K
PWMG
677
Prestige Wealth Management Group
New Jersey
$83.9K
PFBT
678
Parkside Financial Bank & Trust
Missouri
$81.6K
EPIM
679
Evelyn Partners Investment Management
$79.8K
BBHC
680
Brown Brothers Harriman & Co
New York
$78.9K
IUHSA
681
Itau Unibanco Holding S.A.
Brazil
$76.6K
CAL
682
Capital Advisors Ltd
Ohio
$74K
AFWM
683
Abich Financial Wealth Management
Virginia
$67K
FHC
684
First Horizon Corporation
Tennessee
$61.6K
BLC
685
Brown, Lisle/Cummings
Rhode Island
$60.2K
HI
686
Harbour Investments
Wisconsin
$57.9K
PPC
687
Park Place Capital
Alabama
$57.5K
CPG
688
Cornerstone Planning Group
New Jersey
$56.2K
AAS
689
Ameritas Advisory Services
Nebraska
$52.9K
WTC
690
WhitTier Trust Company
Nevada
$52.5K
RF
691
Rossby Financial
Florida
$51.6K
CIA
692
Cape Investment Advisory
Georgia
$49.2K
HNB
693
Huntington National Bank
Ohio
$46.1K
HFM
694
Hartford Financial Management
Connecticut
$45.6K
WIM
695
Westside Investment Management
California
$44.2K
HNB
696
Hilltop National Bank
Wyoming
$41.5K
HWM
697
Hemington Wealth Management
Virginia
$40K
NFSG
698
Newbridge Financial Services Group
Florida
$38.9K
QC
699
Quent Capital
New York
$38.8K
OP
700
ORG Partners
Indiana
$36.5K