Two Sigma Investments
IAS

Two Sigma Investments’s Integral Ad Science IAS Stock Holding History

Two Sigma Investments’s Portfolio IAS Stock Details IAS Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q4 		– Sell
-59,664
Closed -$607K – 4213
2025
Q3 		$607K Sell
59,664
-59,836
-50% -$518K ﹤0.01% 2890
2025
Q2 		$993K Buy
+119,500
New +$912K ﹤0.01% 2254
2024
Q2 		– Sell
-231,734
Closed -$2.31M – 3161
2024
Q1 		$2.31M Sell
231,734
-540,231
-70% -$7.21M 0.01% 1376
2023
Q4 		$11.1M Buy
771,965
+163,588
+27% +$2.19M 0.03% 631
2023
Q3 		$7.23M Buy
608,377
+97,862
+19% +$1.51M 0.02% 725
2023
Q2 		$9.18M Buy
+510,515
New +$8.62M 0.02% 679
2023
Q1 		– Sell
-139,336
Closed -$1.22M – 3066
2022
Q4 		$1.22M Buy
139,336
+17,294
+14% +$147K ﹤0.01% 1595
2022
Q3 		$884K Buy
+122,042
New +$1.09M ﹤0.01% 1519
2022
Q2 		– Sell
-45,710
Closed -$631K – 2703
2022
Q1 		$631K Buy
+45,710
New +$779K ﹤0.01% 1907

Other funds holding IAS

IA
IFP Advisors Tampa, Florida $5.54B AUM 27.43% 1-Year Est. Return
HNB
Huntington National Bank Columbus, Ohio $18.1B AUM 24.69% 1-Year Est. Return

Two Sigma Investments's IAS Position: Q4 2025 in Review

Two Sigma Investments sold out of Integral Ad Science (IAS) in Q4 2025, closing a stake of 59,664 shares — an estimated $607K sold.

Two Sigma Investments first reported a position in IAS in Q1 2022 and held it in 9 quarters. The position peaked at $11.1M in Q4 2023. 2 funds tracked by Wall St. Rank hold IAS as of Q4 2025.

  • Two Sigma Investments reported no remaining Integral Ad Science position as of Q4 2025 after selling out during the quarter.
  • Two Sigma Investments sold 59,664 Integral Ad Science shares in Q4 2025, an estimated $607K.
  • Two Sigma Investments first reported a position in Integral Ad Science in Q1 2022 and held it in 9 quarters.
  • Two Sigma Investments's Integral Ad Science position peaked at $11.1M in Q4 2023.
  • 2 funds tracked by Wall St. Rank held Integral Ad Science as of Q4 2025.

Based on Two Sigma Investments's 13F filing for Q4 2025, filed 17 Feb 2026.