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Parnassus Investments’s
Alnylam Pharmaceuticals
ALNY
Stock Holding History
Parnassus Investments’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
2026
Q1
$16.2M
Buy
48,991
+4,431
+10%
+$1.51M
0.05%
106
2025
Q4
$17.7M
Buy
44,560
+7,546
+20%
+$3.34M
0.05%
114
2025
Q3
$16.9M
Sell
37,014
-398
-1%
-$162K
0.04%
119
2025
Q2
$12.2M
Buy
+37,412
New
+$10.4M
0.03%
122
2024
Q2
–
Sell
-38,748
Closed
-$5.79M
–
130
2024
Q1
$5.79M
Hold
38,748
–
–
0.01%
120
2023
Q4
$7.42M
Hold
38,748
–
–
0.02%
114
2023
Q3
$6.86M
Buy
+38,748
New
+$7.39M
0.02%
119
2022
Q4
–
Sell
-25,970
Closed
-$5.2M
–
138
2022
Q3
$5.2M
Sell
25,970
-32,068
-55%
-$6.12M
0.01%
126
2022
Q2
$8.46M
Sell
58,038
-19,549
-25%
-$2.77M
0.02%
124
2022
Q1
$12.7M
Hold
77,587
–
–
0.03%
128
2021
Q4
$13.2M
Hold
77,587
–
–
0.03%
121
2021
Q3
$14.6M
Hold
77,587
–
–
0.03%
119
2021
Q2
$13.2M
Hold
77,587
–
–
0.03%
119
2021
Q1
$11M
Hold
77,587
–
–
0.03%
121
2020
Q4
$10.1M
Buy
+77,587
New
+$10.4M
0.03%
110
Other funds holding ALNY
Fidelity Investments
Boston, Massachusetts
$1.9T AUM
41.92%
1-Year Est. Return
Capital World Investors
Los Angeles, California
$733B AUM
35.63%
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
VPM
Vanguard Portfolio Management
Malvern, Pennsylvania
$1.91T AUM
JP Morgan Chase
New York
$1.47T AUM
27.86%
1-Year Est. Return
VCM
Vanguard Capital Management
Malvern, Pennsylvania
$4.04T AUM
T. Rowe Price Investment Management
Baltimore, Maryland
$145B AUM
22.78%
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
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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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