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AIM
Aigen Investment Management’s
Alnylam Pharmaceuticals
ALNY
Stock Holding History
Aigen Investment Management’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
-4,538
Closed
-$2.07M
–
568
2025
Q3
$2.07M
Buy
+4,538
New
+$1.85M
0.32%
63
2025
Q1
–
Sell
-2,606
Closed
-$613K
–
742
2024
Q4
$613K
Buy
+2,606
New
+$685K
0.11%
277
2024
Q2
–
Sell
-2,827
Closed
-$422K
–
750
2024
Q1
$422K
Sell
2,827
-21,717
-88%
-$3.62M
0.09%
328
2023
Q4
$4.7M
Buy
+24,544
New
+$4.18M
0.84%
7
2023
Q3
–
Sell
-26,604
Closed
-$5.05M
–
803
2023
Q2
$5.05M
Buy
26,604
+11,978
+82%
+$2.37M
0.75%
14
2023
Q1
$2.93M
Buy
14,626
+7,767
+113%
+$1.63M
0.4%
60
2022
Q4
$1.63M
Buy
6,859
+4,936
+257%
+$1.05M
0.23%
123
2022
Q3
$385K
Buy
+1,923
New
+$367K
0.06%
356
2022
Q2
–
Sell
-3,420
Closed
-$558K
–
515
2022
Q1
$558K
Buy
+3,420
New
+$521K
0.1%
264
2021
Q3
–
Sell
-3,283
Closed
-$557K
–
459
2021
Q2
$557K
Buy
+3,283
New
+$481K
0.1%
217
Other funds holding ALNY
Capital World Investors
Los Angeles, California
$733B AUM
35.63%
1-Year Est. Return
Fidelity Investments
Boston, Massachusetts
$1.9T AUM
41.92%
1-Year Est. Return
Vanguard Group
Malvern, Pennsylvania
$6.9T AUM
27.45%
1-Year Est. Return
BlackRock
New York
$5.7T AUM
30.48%
1-Year Est. Return
Capital Research Global Investors
Los Angeles, California
$645B AUM
30.41%
1-Year Est. Return
JP Morgan Chase
New York
$1.47T AUM
27.86%
1-Year Est. Return
State Street
Boston, Massachusetts
$2.9T AUM
29.55%
1-Year Est. Return
Geode Capital Management
Boston, Massachusetts
$1.61T AUM
30.72%
1-Year Est. Return
Baillie Gifford & Co
Edinburgh, United Kingdom
$97.9B AUM
20.73%
1-Year Est. Return
Norges Bank
Oslo, Norway
$935B AUM
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Fund Insights
Common Fund Bets
See what stocks and ETFs funds are collectively bullish/bearish on
Largest Fund Trades
Explore the largest stock and ETF buys and sells made by funds
High Conviction Trades
Discover high conviction trades that caused a significant change in a fund's stake in a stock
Fund Manager Portfolios
Gain insights from the world’s largest funds and super investors
WSR Indexes
Fund Manager Index
Stock index based on fund manager consensus updated each quarter
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