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Alnylam Pharmaceuticals
ALNY

Overview Fund Activity

494 hedge funds and large institutions have $22.6B invested in Alnylam Pharmaceuticals in 2023 Q4 according to their latest regulatory filings, with 95 funds opening new positions, 166 increasing their positions, 158 reducing their positions, and 44 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
494
Holders Change
+45
Holders Change %
+10.02%
% of All Funds
7.24%
Holding in Top 10
6
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+50%
% of All Funds
0.09%
New
95
Increased
166
Reduced
158
Closed
44
Calls
$267M
Puts
$321M
Net Calls
-$54.7M
Net Calls Change
-$24.4M

Top Buyers

1
Norges Bank
Norges Bank
Norway
$390M
2
Wellington Management Group
Wellington Management Group
Massachusetts
$1.38B
3
Capital International Investors
Capital International Investors
California
$687M
4
Morgan Stanley
Morgan Stanley
New York
$309M
5
Vanguard Group
Vanguard Group
Pennsylvania
$2.29B

Top Sellers

1
Baillie Gifford & Co
Baillie Gifford & Co
United Kingdom
$1.33B
2
Fidelity Investments
Fidelity Investments
Massachusetts
$1.97B
3
Massachusetts Financial Services
Massachusetts Financial Services
Massachusetts
$21.5M
4
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
$667M
5
Capital World Investors
Capital World Investors
California
$3.1B
Name Holding Trade Value Shares
Change 		Shares
Change %
Susquehanna International Group
151
Susquehanna International Group
Pennsylvania
$4.98M -$31.1M -162,346 -86%
SO
152
STRS Ohio
Ohio
$4.79M – – –
II
153
IFM Investors
Australia
$4.76M – – –
Walleye Capital
154
Walleye Capital
New York
$4.75M +$4.75M +24,814 New
AIM
155
Aigen Investment Management
New York
$4.7M +$4.7M +24,544 New
AAMU
156
APG Asset Management US
New York
$4.69M +$4.69M +24,497 New
Robeco Institutional Asset Management
157
Robeco Institutional Asset Management
Netherlands
$4.62M +$3.08M +16,099 +200%
EAM
158
EFG Asset Management
Oregon
$4.54M -$798K -4,165 -15%
CCIA
159
Campbell & Co Investment Adviser
Maryland
$4.47M +$4.47M +23,371 New
BPC
160
Banque Pictet & Cie
Switzerland
$4.37M -$497K -2,595 -10%
FRAF
161
Första AP-fonden
Sweden
$4.36M -$498K -2,600 -10%
SAM
162
Sectoral Asset Management
Quebec, Canada
$4.33M -$1.21M -6,320 -22%
Walleye Trading
163
Walleye Trading
New York
$4.31M +$4.31M +22,511 New
PFM
164
Privium Fund Management
Netherlands
$4.23M +$326K +1,670 +8%
CM
165
Caption Management
Oklahoma
$4.12M -$3.05M -15,958 -43%
URS
166
Utah Retirement Systems
Utah
$4.1M +$19.1K +100 +0.5%
ACM
167
Aquatic Capital Management
Illinois
$4M +$574K +3,000 +17%
Mackenzie Financial
168
Mackenzie Financial
Ontario, Canada
$3.89M -$270K -1,410 -6%
TAF
169
Tredje AP-fonden
Sweden
$3.79M -$146K -765 -4%
Principal Financial Group
170
Principal Financial Group
Iowa
$3.76M -$550K -2,876 -13%
Caisse de Depot et Placement du Quebec (CDPQ)
171
Caisse de Depot et Placement du Quebec (CDPQ)
Quebec, Canada
$3.75M +$1.32M +6,884 +54%
Lazard Asset Management
172
Lazard Asset Management
New York
$3.73M +$703K +3,673 +23%
GIA
173
Gateway Investment Advisers
Ohio
$3.64M +$972K +5,080 +36%
BM
174
Bridger Management
New York
$3.62M +$3.62M +18,922 New
Qube Research & Technologies (QRT)
175
Qube Research & Technologies (QRT)
United Kingdom
$3.53M +$3.34M +17,452 +1,745%
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