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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 %
FDCDDQ
251
Federation des caisses Desjardins du Quebec
Quebec, Canada
$2.13M -$2.29M -9,735 -52%
MIF
252
Mediolanum International Funds
Ireland
$2.13M -$267K -1,135 -11%
VFA
253
Values First Advisors
Tennessee
$2.12M +$47.5K +202 +2%
PL
254
Perpetual Ltd
Australia
$2.1M +$1.13M +4,819 +117%
Mackenzie Financial
255
Mackenzie Financial
Ontario, Canada
$2.08M -$2.55M -10,832 -55%
M&T Bank
256
M&T Bank
New York
$2.03M -$8.7K -37 -0.4%
VPIM
257
Vanguard Personalized Indexing Management
California
$2.02M -$95.1K -404 -4%
AB
258
Amalgamated Bank
New York
$2M +$48.2K +205 +2%
ERSOT
259
Employees Retirement System of Texas
Texas
$1.98M – – –
SAM
260
Sectoral Asset Management
Quebec, Canada
$1.95M -$327K -1,390 -14%
GCP
261
Garda Capital Partners
Minnesota
$1.92M +$1.92M +8,143 New
EF
262
Empowered Funds
Pennsylvania
$1.8M +$133K +566 +8%
IIM
263
INTECH Investment Management
Florida
$1.78M +$101K +428 +6%
Hudson Bay Capital Management
264
Hudson Bay Capital Management
Connecticut
$1.76M -$2.53M -10,762 -59%
GIA
265
Gateway Investment Advisers
Ohio
$1.74M +$288K +1,222 +20%
Wolverine Trading
266
Wolverine Trading
Illinois
$1.73M +$1.73M +7,323 New
MIM
267
MetLife Investment Management
New Jersey
$1.72M -$3.29K -14 -0.2%
IMCOOI
268
Investment Management Corp of Ontario (IMCO)
Canada
$1.67M +$9.41K +40 +0.6%
SGH
269
Sivik Global Healthcare
Connecticut
$1.65M +$1.65M +7,000 New
MSRPS
270
Maryland State Retirement & Pension System
Maryland
$1.64M -$47.8K -203 -3%
Commonwealth Equity Services
271
Commonwealth Equity Services
Massachusetts
$1.54M +$290K +1,234 +23%
BA
272
Bridgewater Associates
Connecticut
$1.52M +$1.05M +4,450 +222%
CAPTRUST Financial Advisors
273
CAPTRUST Financial Advisors
North Carolina
$1.51M +$372K +1,581 +33%
ASN
274
Advisory Services Network
Georgia
$1.47M -$70.8K -301 -5%
Pathstone Holdings
275
Pathstone Holdings
New Jersey
$1.45M -$15.5K -66 -1%
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