Loomis, Sayles & Company
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Loomis, Sayles & Company’s Alnylam Pharmaceuticals ALNY Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q2
$159M Sell
487,328
-10,156
-2% -$3.31M 0.2% 57
2025
Q1
$134M Sell
497,484
-5,561
-1% -$1.5M 0.19% 58
2024
Q4
$118M Sell
503,045
-22,258
-4% -$5.24M 0.15% 62
2024
Q3
$144M Sell
525,303
-43,979
-8% -$12.1M 0.19% 61
2024
Q2
$138M Sell
569,282
-12,569
-2% -$3.05M 0.19% 60
2024
Q1
$87M Sell
581,851
-26,877
-4% -$4.02M 0.12% 71
2023
Q4
$117M Sell
608,728
-16,673
-3% -$3.19M 0.18% 64
2023
Q3
$111M Sell
625,401
-19,742
-3% -$3.5M 0.19% 62
2023
Q2
$123M Sell
645,143
-13,083
-2% -$2.48M 0.2% 60
2023
Q1
$132M Sell
658,226
-54,330
-8% -$10.9M 0.23% 57
2022
Q4
$169M Sell
712,556
-35,194
-5% -$8.36M 0.34% 53
2022
Q3
$150M Sell
747,750
-80,329
-10% -$16.1M 0.3% 52
2022
Q2
$121M Sell
828,079
-40,669
-5% -$5.93M 0.22% 57
2022
Q1
$142M Sell
868,748
-127,689
-13% -$20.9M 0.19% 57
2021
Q4
$169M Buy
996,437
+28,330
+3% +$4.8M 0.2% 56
2021
Q3
$183M Buy
968,107
+22,042
+2% +$4.16M 0.22% 57
2021
Q2
$160M Buy
+946,065
New +$160M 0.19% 61