BlackRock’s iTeos Therapeutics ITOS Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2025
Q3
Sell
-4,574,537
Closed -$45.6M 5523
2025
Q2
$45.6M Buy
4,574,537
+65,290
+1% +$526K ﹤0.01% 2502
2025
Q1
$26.9M Buy
4,509,247
+707,738
+19% +$5.2M ﹤0.01% 2761
2024
Q4
$29.2M Sell
3,801,509
-81,040
-2% -$696K ﹤0.01% 2803
2024
Q3
$39.6M Buy
3,882,549
+151,513
+4% +$2.31M ﹤0.01% 2623
2024
Q2
$55.4M Sell
3,731,036
-383,784
-9% -$5.5M ﹤0.01% 2351
2024
Q1
$56.1M Sell
4,114,820
-146,925
-3% -$1.6M ﹤0.01% 2372
2023
Q4
$46.7M Sell
4,261,745
-789,223
-16% -$7.82M ﹤0.01% 2515
2023
Q3
$55.3M Buy
5,050,968
+370,774
+8% +$4.74M ﹤0.01% 2340
2023
Q2
$62M Buy
4,680,194
+216,888
+5% +$3.09M ﹤0.01% 2356
2023
Q1
$60.7M Sell
4,463,306
-16,115
-0.4% -$289K ﹤0.01% 2316
2022
Q4
$87.5M Buy
4,479,421
+162,264
+4% +$3.17M ﹤0.01% 2086
2022
Q3
$82.2M Buy
4,317,157
+595,920
+16% +$13.7M ﹤0.01% 2097
2022
Q2
$76.7M Buy
3,721,237
+389,924
+12% +$9.25M ﹤0.01% 2201
2022
Q1
$107M Buy
3,331,313
+1,718,085
+106% +$62.4M ﹤0.01% 2103
2021
Q4
$75.1M Buy
1,613,228
+54,992
+4% +$1.83M ﹤0.01% 2393
2021
Q3
$42.1M Buy
1,558,236
+41,498
+3% +$1.08M ﹤0.01% 2771
2021
Q2
$38.9M Sell
1,516,738
-16,584
-1% -$395K ﹤0.01% 2863
2021
Q1
$52.4M Buy
1,533,322
+468,576
+44% +$16.9M ﹤0.01% 2582
2020
Q4
$36M Buy
1,064,746
+402,336
+61% +$10.7M ﹤0.01% 2681
2020
Q3
$16.3M Buy
+662,410
New +$17.8M ﹤0.01% 2975

Other funds holding ITOS

BlackRock's ITOS Position: Q3 2025 in Review

BlackRock sold out of iTeos Therapeutics (ITOS) in Q3 2025, closing a stake of 4,574,537 shares — an estimated $45.6M sold.

BlackRock first reported a position in ITOS in Q3 2020 and held it in 20 quarters. The position peaked at $107M in Q1 2022. 1 fund tracked by Wall St. Rank holds ITOS as of Q3 2025.

  • BlackRock reported no remaining iTeos Therapeutics position as of Q3 2025 after selling out during the quarter.
  • BlackRock sold 4,574,537 iTeos Therapeutics shares in Q3 2025, an estimated $45.6M.
  • BlackRock first reported a position in iTeos Therapeutics in Q3 2020 and held it in 20 quarters.
  • BlackRock's iTeos Therapeutics position peaked at $107M in Q1 2022.
  • 1 fund tracked by Wall St. Rank held iTeos Therapeutics as of Q3 2025.

Based on BlackRock's 13F filing for Q3 2025, filed 12 Nov 2025.