ALNY icon

Alnylam Pharmaceuticals
ALNY

Overview Fund Activity

560 hedge funds and large institutions have $33.4B invested in Alnylam Pharmaceuticals in 2024 Q3 according to their latest regulatory filings, with 105 funds opening new positions, 217 increasing their positions, 170 reducing their positions, and 58 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
560
Holders Change
+42
Holders Change %
+8.11%
% of All Funds
8.1%
Holding in Top 10
7
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+16.67%
% of All Funds
0.1%
New
105
Increased
217
Reduced
170
Closed
58
Calls
$364M
Puts
$325M
Net Calls
+$39.2M
Net Calls Change
-$64.1M

Top Buyers

1
Fidelity Investments
Fidelity Investments
Massachusetts
$4.04B
2
Capital Research Global Investors
Capital Research Global Investors
California
$1.44B
3
Capital World Investors
Capital World Investors
California
$4.54B
4
Winslow Capital Management
Winslow Capital Management
Minnesota
$264M
5
OAG
Orbis Allan Gray
Bermuda
$349M

Top Sellers

1
Wellington Management Group
Wellington Management Group
Massachusetts
$1.36B
2
Baillie Gifford & Co
Baillie Gifford & Co
United Kingdom
$1.34B
3
DTC
Deep Track Capital
Connecticut
$0
4
ACA
Avoro Capital Advisors
New York
$0
5
Citadel Advisors
Citadel Advisors
Florida
$6.58M
Name Holding Trade Value Shares
Change 		Shares
Change %
TI
176
Tidal Investments
Wisconsin
$5.65M +$2.42M +8,811 +75%
ACM
177
Aquatic Capital Management
Illinois
$5.61M +$4.73M +17,209 +538%
Lazard Asset Management
178
Lazard Asset Management
New York
$5.47M -$3M -10,926 -35%
Mackenzie Financial
179
Mackenzie Financial
Ontario, Canada
$5.42M -$4.51M -16,400 -45%
TAF
180
Tredje AP-fonden
Sweden
$5.36M – – –
Two Sigma Investments
181
Two Sigma Investments
New York
$5.27M -$23M -83,770 -81%
ECM
182
ExodusPoint Capital Management
New York
$5.22M +$5.22M +18,988 New
LPL Financial
183
LPL Financial
California
$5.17M +$46.8K +170 +0.9%
FDCDDQ
184
Federation des caisses Desjardins du Quebec
Quebec, Canada
$5.17M +$779K +2,835 +18%
Hudson Bay Capital Management
185
Hudson Bay Capital Management
Connecticut
$5.02M -$3.23M -11,738 -39%
NIM
186
NEOS Investment Management
Connecticut
$5M +$146K +531 +3%
Nomura Holdings
187
Nomura Holdings
Japan
$4.91M +$3.14M +11,423 +178%
Assenagon Asset Management
188
Assenagon Asset Management
Luxembourg
$4.85M -$28.9M -105,163 -86%
GAM
189
Gotham Asset Management
New York
$4.83M +$1.19M +4,338 +33%
Verition Fund Management
190
Verition Fund Management
Connecticut
$4.8M +$2.76M +10,053 +136%
EAM
191
Erste Asset Management
Austria
$4.54M -$3.3M -12,000 -42%
SCM
192
Silvant Capital Management
Georgia
$4.45M +$697K +2,534 +19%
NAM
193
Nissay Asset Management
Japan
$4.3M -$131K -478 -3%
Toronto Dominion Bank
194
Toronto Dominion Bank
Ontario, Canada
$4.25M +$912K +3,315 +27%
GC
195
Guggenheim Capital
Illinois
$4.19M -$1.08M -3,939 -21%
EAMA
196
EFG Asset Management (Americas)
Florida
$4.11M -$561K -2,039 -12%
Fidelity International
197
Fidelity International
Bermuda
$4.08M -$108K -394 -3%
SCM
198
Suvretta Capital Management
New York
$3.8M -$6.55M -23,800 -63%
Public Employees Retirement Association of Colorado
199
Public Employees Retirement Association of Colorado
Colorado
$3.68M – – –
William Blair & Company
200
William Blair & Company
Illinois
$3.67M +$3.67M +13,334 New
6 7
8
9 10