XT
IAS

XTX Topco’s Integral Ad Science IAS Stock Holding History

XTX Topco’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
Q2 		– Sell
-14,845
Closed -$120K – 2715
2025
Q1 		$120K Sell
14,845
-1,664
-10% -$16.6K 0.01% 1831
2024
Q4 		$172K Buy
+16,509
New +$181K 0.01% 1613
2024
Q3 		– Sell
-11,616
Closed -$113K – 2308
2024
Q2 		$113K Buy
+11,616
New +$111K 0.01% 1392

Other funds holding IAS

VEPM
Vista Equity Partners Management San Francisco, California $42.7M AUM 16.65% 1-Year Est. Return
AVA
Atlas Venture Advisors Boston, Massachusetts $122M AUM 26.28% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
SM
Sunriver Management Greenwich, Connecticut $591M AUM 2.74% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
PCP
P2 Capital Partners New York $210M AUM 1.23% 1-Year Est. Return
RCMNY
Rubric Capital Management (New York) New York $9.44B AUM 68.42% 1-Year Est. Return
CM
Corvex Management New York $2.52B AUM 25.53% 1-Year Est. Return
ClearBridge Investments
ClearBridge Investments New York $115B AUM 24.78% 1-Year Est. Return

XTX Topco's IAS Position: Q2 2025 in Review

XTX Topco sold out of Integral Ad Science (IAS) in Q2 2025, closing a stake of 14,845 shares — an estimated $120K sold.

XTX Topco first reported a position in IAS in Q2 2024 and held it in 3 quarters. The position peaked at $172K in Q4 2024. 170 funds tracked by Wall St. Rank hold IAS as of Q2 2025.

  • XTX Topco reported no remaining Integral Ad Science position as of Q2 2025 after selling out during the quarter.
  • XTX Topco sold 14,845 Integral Ad Science shares in Q2 2025, an estimated $120K.
  • XTX Topco first reported a position in Integral Ad Science in Q2 2024 and held it in 3 quarters.
  • XTX Topco's Integral Ad Science position peaked at $172K in Q4 2024.
  • 170 funds tracked by Wall St. Rank held Integral Ad Science as of Q2 2025.

Based on XTX Topco's 13F filing for Q2 2025, filed 12 Aug 2025.