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Avidity Partners Management’s Regeneron Pharmaceuticals REGN Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q2
Sell
-25,400
Closed -$16.1M 75
2025
Q1
$16.1M Buy
25,400
+17,000
+202% +$10.8M 3.07% 7
2024
Q4
$5.98M Buy
+8,400
New +$5.98M 0.59% 48
2024
Q3
Sell
-48,000
Closed -$50.4M 99
2024
Q2
$50.4M Sell
48,000
-20,000
-29% -$21M 2.14% 13
2024
Q1
$65.4M Hold
68,000
2.11% 13
2023
Q4
$59.7M Buy
68,000
+10,000
+17% +$8.78M 2.18% 13
2023
Q3
$47.7M Buy
58,000
+33,200
+134% +$27.3M 1.92% 16
2023
Q2
$17.8M Sell
24,800
-94,300
-79% -$67.8M 0.62% 56
2023
Q1
$97.9M Buy
+119,100
New +$97.9M 3.25% 6
2021
Q4
Sell
-152,300
Closed -$92.2M 109
2021
Q3
$92.2M Buy
+152,300
New +$92.2M 2.04% 9
2020
Q3
Sell
-132,100
Closed -$82.4M 82
2020
Q2
$82.4M Buy
132,100
+82,100
+164% +$51.2M 5.28% 2
2020
Q1
$24.4M Buy
+50,000
New +$24.4M 3.37% 6