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.