AlphaQuest’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
Q4
Sell
-40,513
Closed -$412K 2273
2025
Q3
$412K Sell
40,513
-25,757
-39% -$223K 0.03% 928
2025
Q2
$551K Buy
66,270
+54,783
+477% +$418K 0.05% 554
2025
Q1
$92.6K Buy
+11,487
New +$115K 0.01% 1330
2024
Q4
Sell
-34,461
Closed -$373K 1844
2024
Q3
$373K Buy
34,461
+34,427
+101,256% +$370K 0.03% 793
2024
Q2
$330 Sell
34
-10,809
-100% -$103K ﹤0.01% 1443
2024
Q1
$108K Buy
10,843
+10,620
+4,762% +$142K 0.02% 800
2023
Q4
$3.21K Buy
+223
New +$2.98K ﹤0.01% 1014

Other funds holding IAS

AlphaQuest's IAS Position: Q4 2025 in Review

AlphaQuest sold out of Integral Ad Science (IAS) in Q4 2025, closing a stake of 40,513 shares — an estimated $412K sold.

AlphaQuest first reported a position in IAS in Q4 2023 and held it in 7 quarters. The position peaked at $551K in Q2 2025. 2 funds tracked by Wall St. Rank hold IAS as of Q4 2025.

  • AlphaQuest reported no remaining Integral Ad Science position as of Q4 2025 after selling out during the quarter.
  • AlphaQuest sold 40,513 Integral Ad Science shares in Q4 2025, an estimated $412K.
  • AlphaQuest first reported a position in Integral Ad Science in Q4 2023 and held it in 7 quarters.
  • AlphaQuest's Integral Ad Science position peaked at $551K in Q2 2025.
  • 2 funds tracked by Wall St. Rank held Integral Ad Science as of Q4 2025.

Based on AlphaQuest's 13F filing for Q4 2025, filed 9 Feb 2026.