EC
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EcoR1 Capital’s iTeos Therapeutics ITOS Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q2
$107M Buy
+10,688,978
New +$107M 6.31% 6
2024
Q4
Sell
-1,608,616
Closed -$16.4M 63
2024
Q3
$16.4M Sell
1,608,616
-1,641,219
-51% -$16.8M 0.56% 38
2024
Q2
$48.2M Buy
3,249,835
+1,250,586
+63% +$18.6M 1.48% 18
2024
Q1
$27.3M Buy
1,999,249
+884,227
+79% +$12.1M 0.69% 28
2023
Q4
$12.2M Buy
+1,115,022
New +$12.2M 0.32% 34
2023
Q2
Sell
-1,300
Closed -$17.7K 58
2023
Q1
$17.7K Sell
1,300
-39,180
-97% -$533K ﹤0.01% 58
2022
Q4
$791K Hold
40,480
0.02% 60
2022
Q3
$771K Sell
40,480
-239,519
-86% -$4.56M 0.02% 69
2022
Q2
$5.77M Buy
279,999
+207,178
+285% +$4.27M 0.2% 45
2022
Q1
$2.34M Sell
72,821
-1,230,336
-94% -$39.6M 0.07% 61
2021
Q4
$60.7M Hold
1,303,157
1.93% 15
2021
Q3
$35.2M Buy
1,303,157
+267,293
+26% +$7.22M 1.22% 16
2021
Q2
$26.6M Buy
1,035,864
+775,864
+298% +$19.9M 0.99% 20
2021
Q1
$8.89M Hold
260,000
0.39% 34
2020
Q4
$8.79M Hold
260,000
0.47% 31
2020
Q3
$6.41M Buy
+260,000
New +$6.41M 0.46% 27