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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 %
MOACM
376
Mutual of America Capital Management
New York
$415K -$37.9K -161 -8%
SI
377
Sava Infond
Slovenia
$407K +$407K +1,730 New
OC
378
Oppenheimer & Co
New York
$404K -$44.7K -190 -10%
FSA
379
Fort Sheridan Advisors
Illinois
$400K -$7.53K -32 -2%
BAM
380
Blueshift Asset Management
New Jersey
$400K +$148K +631 +59%
SG Americas Securities
381
SG Americas Securities
New York
$392K -$405K -1,723 -51%
AC
382
AXQ Capital
New Jersey
$387K +$387K +1,644 New
YCM
383
Yousif Capital Management
Michigan
$386K +$2.12K +9 +0.6%
S
384
SignatureFD
Georgia
$386K -$50.4K -214 -12%
EFG
385
Everhart Financial Group
Ohio
$376K -$25.9K -110 -6%
QT
386
Quantbot Technologies
New York
$374K +$326K +1,384 +678%
KAS
387
Kestra Advisory Services
Texas
$373K +$66.8K +284 +22%
EA
388
Emerald Advisers
Pennsylvania
$372K +$706 +3 +0.2%
BP
389
Ballentine Partners
Massachusetts
$370K +$9.18K +39 +3%
OTPPB
390
Ontario Teachers' Pension Plan Board
Ontario, Canada
$364K +$364K +1,547 New
JGGDR
391
JGP Global Gestao de Recursos
Brazil
$364K -$471 -2 -0.1%
KCM
392
Kennedy Capital Management
Missouri
$361K -$222K -944 -38%
WPC
393
Wedmont Private Capital
Pennsylvania
$353K +$1.9K +8 +0.5%
HNWAG
394
High Net Worth Advisory Group
Florida
$353K – – –
UCFA
395
United Capital Financial Advisors
Texas
$348K -$20.7K -88 -6%
ALAM
396
Asahi Life Asset Management
Japan
$348K -$28.2K -120 -8%
FFM
397
Forum Financial Management
Illinois
$344K +$1.18K +5 +0.3%
VEA
398
Virtus ETF Advisers
New York
$336K -$149K -632 -31%
EI
399
Ellevest Inc
New York
$335K -$106K -450 -24%
FTUS
400
Flow Traders U.S.
New York
$328K +$328K +1,392 New
14 15
16
17 18