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Parkman Healthcare Partners’s
Alnylam Pharmaceuticals
ALNY
Stock Holding History
Parkman Healthcare 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
2026
Q1
$8.91M
Sell
26,916
-20,787
-44%
-$7.07M
0.92%
40
2025
Q4
$19M
Sell
47,703
-39,987
-46%
-$17.7M
1.81%
19
2025
Q3
$40M
Sell
87,690
-4,648
-5%
-$1.89M
4.39%
3
2025
Q2
$30.1M
Buy
92,338
+23,400
+34%
+$6.47M
3.48%
4
2025
Q1
$18.6M
Buy
68,938
+30,266
+78%
+$7.78M
2.21%
14
2024
Q4
$9.1M
Buy
38,672
+13,187
+52%
+$3.47M
1.21%
32
2024
Q3
$7.01M
Buy
+25,485
New
+$6.64M
0.89%
42
2022
Q4
–
Sell
-10,873
Closed
-$2.18M
–
82
2022
Q3
$2.18M
Sell
10,873
-9,861
-48%
-$1.88M
0.62%
53
2022
Q2
$3.02M
Sell
20,734
-33,274
-62%
-$4.72M
1.11%
32
2022
Q1
$8.82M
Sell
54,008
-3,674
-6%
-$560K
2.58%
12
2021
Q4
$9.78M
Sell
57,682
-17,285
-23%
-$3.21M
2.21%
17
2021
Q3
$14.2M
Hold
74,967
–
–
3.58%
6
2021
Q2
$12.7M
Buy
74,967
+9,924
+15%
+$1.45M
2.78%
10
2021
Q1
$9.18M
Buy
65,043
+28,882
+80%
+$4.35M
2.21%
13
2020
Q4
$4.7M
Buy
36,161
+5,298
+17%
+$707K
1.2%
32
2020
Q3
$4.49M
Sell
30,863
-5,000
-14%
-$711K
1.19%
37
2020
Q2
$5.31M
Sell
35,863
-500
-1%
-$67.4K
1.53%
29
2020
Q1
$3.96M
Buy
36,363
+1,363
+4%
+$157K
1.83%
21
2019
Q4
$4.03M
Buy
+35,000
New
+$3.49M
1.19%
30
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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