Citadel Advisors’s Integral Ad Science IAS Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2025
Q3
Sell
-63,817
Closed -$553K 13363
2025
Q2
$530K Sell
63,817
-73,066
-53% -$557K ﹤0.01% 8490
2025
Q1
$1.1M Sell
136,883
-569,460
-81% -$5.68M ﹤0.01% 6747
2024
Q4
$7.37M Sell
706,343
-353,886
-33% -$3.88M ﹤0.01% 3368
2024
Q3
$11.5M Sell
1,060,229
-643,064
-38% -$6.91M ﹤0.01% 2703
2024
Q2
$16.6M Buy
1,703,293
+668,208
+65% +$6.4M ﹤0.01% 2194
2024
Q1
$10.3M Sell
1,035,085
-189,439
-15% -$2.53M ﹤0.01% 2918
2023
Q4
$17.6M Buy
1,224,524
+301,490
+33% +$4.03M ﹤0.01% 2146
2023
Q3
$11M Sell
923,034
-624,101
-40% -$9.65M ﹤0.01% 2584
2023
Q2
$27.8M Buy
1,547,135
+1,289,929
+502% +$21.8M 0.01% 1556
2023
Q1
$3.67M Sell
257,206
-669,568
-72% -$7.52M ﹤0.01% 4325
2022
Q4
$8.15M Sell
926,774
-50,693
-5% -$430K ﹤0.01% 3107
2022
Q3
$7.08M Buy
977,467
+511,667
+110% +$4.58M ﹤0.01% 3302
2022
Q2
$4.63M Buy
465,800
+218,384
+88% +$2.61M ﹤0.01% 3948
2022
Q1
$3.41M Buy
+247,416
New +$4.21M ﹤0.01% 4918
2021
Q4
Sell
-94,745
Closed -$1.96M 14219
2021
Q3
$1.96M Sell
94,745
-419,292
-82% -$8.27M ﹤0.01% 6410
2021
Q2
$10.6M Buy
+514,037
New +$10.6M ﹤0.01% 2984

Other funds holding IAS

Citadel Advisors's IAS Position: Q3 2025 in Review

Citadel Advisors sold out of Integral Ad Science (IAS) in Q3 2025, closing a stake of 63,817 shares — an estimated $553K sold.

Citadel Advisors first reported a position in IAS in Q2 2021 and held it in 16 quarters. The position peaked at $27.8M in Q2 2023. 171 funds tracked by Wall St. Rank hold IAS as of Q3 2025.

  • Citadel Advisors reported no remaining Integral Ad Science position as of Q3 2025 after selling out during the quarter.
  • Citadel Advisors sold 63,817 Integral Ad Science shares in Q3 2025, an estimated $553K.
  • Citadel Advisors first reported a position in Integral Ad Science in Q2 2021 and held it in 16 quarters.
  • Citadel Advisors's Integral Ad Science position peaked at $27.8M in Q2 2023.
  • 171 funds tracked by Wall St. Rank held Integral Ad Science as of Q3 2025.

Based on Citadel Advisors's 13F filing for Q3 2025, filed 14 Nov 2025.