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Alnylam Pharmaceuticals
ALNY

Overview Fund Activity

585 hedge funds and large institutions have $30B invested in Alnylam Pharmaceuticals in 2024 Q4 according to their latest regulatory filings, with 95 funds opening new positions, 234 increasing their positions, 180 reducing their positions, and 61 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
585
Holders Change
+25
Holders Change %
+4.46%
% of All Funds
7.79%
Holding in Top 10
4
Holding in Top 10 Change
-3
Holding in Top 10 Change %
-42.86%
% of All Funds
0.05%
New
95
Increased
234
Reduced
180
Closed
61
Calls
$195M
Puts
$166M
Net Calls
+$29M
Net Calls Change
-$10.2M

Top Buyers

1
Capital Research Global Investors
1
Capital Research Global Investors
California
$1.64B
2
T. Rowe Price Investment Management
2
T. Rowe Price Investment Management
Maryland
$1.03B
3
Qube Research & Technologies (QRT)
3
Qube Research & Technologies (QRT)
United Kingdom
$114M
4
Marshall Wace
4
Marshall Wace
United Kingdom
$89.1M
5
AQR Capital Management
5
AQR Capital Management
Connecticut
$191M

Top Sellers

1
Capital International Investors
1
Capital International Investors
California
$334M
2
Fidelity Investments
2
Fidelity Investments
Massachusetts
$3.17B
3
Baillie Gifford & Co
3
Baillie Gifford & Co
United Kingdom
$951M
4
Wellington Management Group
4
Wellington Management Group
Massachusetts
$988M
5
Pictet Asset Management
5
Pictet Asset Management
Switzerland
$101M
Name Holding Trade Value Shares
Change 		Shares
Change %
Bessemer Group
526
Bessemer Group
New Jersey
$9K +$1.39K +6 +18%
MAM
527
Meeder Asset Management
Ohio
$8.94K +$235 +1 +3%
WT
528
Whittier Trust
California
$8.47K – – –
SS
529
SBI Securities
Japan
$8.47K +$8.47K +36 New
WA
530
Whipplewood Advisors
Colorado
$8K +$8K +34 New
AWM
531
Avior Wealth Management
Nebraska
$7.77K +$6.59K +28 +560%
BIA
532
Bell Investment Advisors
California
$7.3K -$1.41K -6 -16%
BWL
533
Bogart Wealth LLC
Virginia
$7.3K – – –
BBHC
534
Brown Brothers Harriman & Co
New York
$7.06K -$5.18K -22 -42%
TWC
535
TD Waterhouse Canada
Ontario, Canada
$7.06K – – –
CPG
536
Cornerstone Planning Group
New Jersey
$6.37K – – –
JWA
537
JFS Wealth Advisors
Pennsylvania
$6.12K +$471 +2 +8%
CFO
538
CVA Family Office
Colorado
$5.88K +$4.47K +19 +317%
AW
539
Avion Wealth
Texas
$4K -$667 -3 -14%
QC
540
Quent Capital
New York
$4K +$235 +1 +6%
CTC
541
Cetera Trust Company
Minnesota
$3.77K – – –
CIAM
542
Caitong International Asset Management
Hong Kong
$3.77K +$3.77K +16 New
SFA
543
Semmax Financial Advisors
North Carolina
$3.71K – – –
SS
544
Sunbelt Securities
Texas
$3.54K – – –
SAM
545
Sherman Asset Management
California
$3.53K +$3.53K +15 New
WAM
546
WFA Asset Management
Wisconsin
$3.3K – – –
FRA
547
Front Row Advisors
California
$3.29K – – –
TCOV
548
Trust Company of Vermont
Vermont
$3.29K – – –
MG
549
Mather Group
Illinois
$2.82K +$1.41K +6 +100%
MSFP
550
Mark Sheptoff Financial Planning
Connecticut
$2.35K – – –
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