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Polar Asset Management Partners’s Alnylam Pharmaceuticals ALNY Stock Holding History

Polar Asset Management Partners’s Portfolio ALNY Stock Details ALNY Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q4 		– Sell
-4,104
Closed -$1.87M – 672
2025
Q3 		$1.87M Sell
4,104
-5,496
-57% -$2.24M 0.04% 397
2025
Q2 		$3.13M Buy
+9,600
New +$2.66M 0.08% 261
2024
Q4 		– Sell
-5,900
Closed -$1.62M – 670
2024
Q3 		$1.62M Sell
5,900
-4,100
-41% -$1.07M 0.04% 361
2024
Q2 		$2.43M Sell
10,000
-12,600
-56% -$1.99M 0.06% 293
2024
Q1 		$3.38M Buy
+22,600
New +$3.77M 0.09% 277
2022
Q4 		– Sell
-19,600
Closed -$3.92M – 1241
2022
Q3 		$3.92M Buy
+19,600
New +$3.74M 0.05% 564

Other funds holding ALNY

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Capital World Investors Los Angeles, California $733B AUM 35.63% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
BlackRock
BlackRock New York $5.7T AUM 30.48% 1-Year Est. Return
Capital Research Global Investors
Capital Research Global Investors Los Angeles, California $645B AUM 30.41% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.47T AUM 27.86% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Baillie Gifford & Co
Baillie Gifford & Co Edinburgh, United Kingdom $97.9B AUM 20.73% 1-Year Est. Return
Norges Bank
Norges Bank Oslo, Norway $935B AUM