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

Top Sellers

1
Capital International Investors
Capital International Investors
California
$334M
2
Fidelity Investments
Fidelity Investments
Massachusetts
$3.17B
3
Baillie Gifford & Co
Baillie Gifford & Co
United Kingdom
$951M
4
Wellington Management Group
Wellington Management Group
Massachusetts
$988M
5
Pictet Asset Management
Pictet Asset Management
Switzerland
$101M
Name Holding Trade Value Shares
Change 		Shares
Change %
CPIG
426
Chicago Partners Investment Group
Illinois
$246K +$246K +1,022 New
CFO
427
Callan Family Office
Pennsylvania
$245K +$245K +1,042 New
BJL
428
Brighton Jones LLC
Washington
$243K +$243K +1,032 New
BCG
429
Breakwater Capital Group
New Jersey
$242K -$235 -1 -0.1%
EAM
430
Empirical Asset Management
Massachusetts
$240K +$240K +51,614 New
CPBTD
431
Central Pacific Bank - Trust Division
Hawaii
$236K -$4.71K -20 -2%
TFIPS
432
Towarzystwo Funduszy Inwestycyjnych PZU SA
$236K -$46.6K -198 -17%
WP
433
Westmount Partners
California
$235K – – –
LS
434
Livforsakringsbolaget Skandia
Sweden
$235K – – –
SBF
435
Sara-Bay Financial
Florida
$232K +$55.5K +235 +31%
QCM
436
QRG Capital Management
Illinois
$232K +$42.4K +180 +22%
NA
437
NewEdge Advisors
Louisiana
$229K +$229K +972 +97,200%
AFGAS
438
Allegiance Financial Group Advisory Services
Virginia
$228K +$228K +969 New
TC
439
TownSquare Capital
Utah
$227K +$227K +966 New
CD
440
Chapin Davis
Maryland
$227K – – –
SFC
441
SYM Financial Corp
Indiana
$227K +$3.77K +16 +2%
DILIC
442
Dai-ichi Life Insurance Company
Japan
$225K – – –
CC
443
Corton Capital
Ontario, Canada
$223K +$223K +946 New
SPIA
444
Steward Partners Investment Advisory
New York
$221K +$9.41K +40 +4%
BPA
445
Beacon Pointe Advisors
California
$220K -$104K -440 -32%
HWA
446
HCR Wealth Advisors
California
$217K – – –
FMLI
447
Fukoku Mutual Life Insurance
Japan
$215K – – –
MAS
448
Meeder Advisory Services
Ohio
$213K -$6.35K -27 -3%
NL
449
NWAM LLC
Washington
$213K +$11.8K +50 +6%
MF
450
Meridian Financial
Massachusetts
$212K – – –
16 17
18
19 20