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EcoR1 Capital’s Apellis Pharmaceuticals APLS Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q2
$206M Hold
11,895,808
12.19% 2
2025
Q1
$260M Buy
11,895,808
+4,965
+0% +$109K 15.43% 1
2024
Q4
$379M Hold
11,890,843
14.35% 1
2024
Q3
$343M Buy
11,890,843
+283,418
+2% +$8.17M 11.74% 1
2024
Q2
$445M Buy
11,607,425
+250,000
+2% +$9.59M 13.62% 1
2024
Q1
$668M Buy
11,357,425
+184,357
+2% +$10.8M 16.89% 1
2023
Q4
$669M Buy
11,173,068
+273,209
+3% +$16.4M 17.37% 1
2023
Q3
$415M Buy
10,899,859
+5,448,212
+100% +$207M 13.99% 2
2023
Q2
$497M Hold
5,451,647
12.17% 2
2023
Q1
$360M Buy
5,451,647
+268,216
+5% +$17.7M 11.58% 3
2022
Q4
$268M Hold
5,183,431
8.16% 3
2022
Q3
$354M Hold
5,183,431
10.45% 2
2022
Q2
$234M Hold
5,183,431
8.09% 2
2022
Q1
$263M Buy
5,183,431
+1,149,549
+28% +$58.4M 8.24% 2
2021
Q4
$191M Buy
+4,033,882
New +$191M 6.08% 5
2018
Q2
Sell
-1,056,348
Closed -$23.4M 30
2018
Q1
$23.4M Sell
1,056,348
-88,210
-8% -$1.95M 2.34% 11
2017
Q4
$24.8M Buy
+1,144,558
New +$24.8M 2.8% 10