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CIS
Capital International Sarl’s
Alnylam Pharmaceuticals
ALNY
Stock Holding History
Capital International Sarl’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
$17.7M
Sell
53,349
-66,003
-55%
-$22.5M
0.29%
85
2025
Q4
$47.5M
Sell
119,352
-10,350
-8%
-$4.58M
0.76%
36
2025
Q3
$59.1M
Buy
129,702
+1,416
+1%
+$577K
1.02%
22
2025
Q2
$41.8M
Buy
128,286
+7,126
+6%
+$1.97M
0.8%
30
2025
Q1
$32.7M
Buy
121,160
+6,018
+5%
+$1.55M
0.74%
38
2024
Q4
$27.1M
Sell
115,142
-19,931
-15%
-$5.24M
0.63%
44
2024
Q3
$37.1M
Buy
135,073
+25,258
+23%
+$6.58M
0.95%
30
2024
Q2
$26.7M
Buy
109,815
+36,706
+50%
+$5.79M
0.81%
33
2024
Q1
$10.9M
Sell
73,109
-14,248
-16%
-$2.38M
0.36%
77
2023
Q4
$16.7M
Buy
87,357
+435
+0.5%
+$74.1K
0.63%
54
2023
Q3
$15.4M
Buy
86,922
+2,523
+3%
+$481K
0.7%
46
2023
Q2
$16M
Buy
84,399
+7,309
+9%
+$1.45M
0.72%
44
2023
Q1
$15.4M
Buy
77,090
+10,214
+15%
+$2.15M
0.78%
36
2022
Q4
$15.9M
Buy
66,876
+22,551
+51%
+$4.81M
1.12%
15
2022
Q3
$8.87M
Buy
44,325
+13,456
+44%
+$2.57M
0.72%
35
2022
Q2
$4.5M
Buy
30,869
+17,554
+132%
+$2.49M
0.36%
93
2022
Q1
$2.17M
Buy
+13,315
New
+$2.03M
0.11%
185
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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