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
Search
Sign in
Sign up
HPC
HM Payson & Co’s
Alnylam Pharmaceuticals
ALNY
Stock Holding History
HM Payson & Co’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
–
Sell
-68
Closed
-$27K
–
1128
2025
Q4
$27K
Buy
+68
New
+$30.1K
﹤0.01%
794
2025
Q1
–
Sell
-252
Closed
-$59.3K
–
1040
2024
Q4
$59.3K
Buy
+252
New
+$66.3K
﹤0.01%
615
2022
Q1
–
Sell
-218
Closed
-$37K
–
1047
2021
Q4
$37K
Buy
+218
New
+$40.5K
﹤0.01%
663
2021
Q2
–
Sell
-465
Closed
-$66K
–
1089
2021
Q1
$66K
Buy
465
+255
+121%
+$38.4K
﹤0.01%
553
2020
Q4
$27K
Sell
210
-52
-20%
-$6.94K
﹤0.01%
714
2020
Q3
$38K
Buy
+262
New
+$37.2K
﹤0.01%
604
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
Sign up
Sign in
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
Theme
Close