MG
IAS

Marex Group’s Integral Ad Science IAS Stock Holding History

Marex Group’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
-18,000
Closed -$145K – 790
2025
Q1 		$145K Hold
18,000
– – ﹤0.01% 604
2024
Q4 		$188K Buy
18,000
+1,000
+6% +$11K ﹤0.01% 562
2024
Q3 		$184K Hold
17,000
– – ﹤0.01% 490
2024
Q2 		$165K Hold
17,000
– – ﹤0.01% 529
2024
Q1 		$169K Buy
+17,000
New +$227K 0.01% 399

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

Marex Group's IAS Position: Q2 2025 in Review

Marex Group sold out of Integral Ad Science (IAS) in Q2 2025, closing a stake of 18,000 shares — an estimated $145K sold.

Marex Group first reported a position in IAS in Q1 2024 and held it in 5 quarters. The position peaked at $188K in Q4 2024. 170 funds tracked by Wall St. Rank hold IAS as of Q2 2025.

  • Marex Group reported no remaining Integral Ad Science position as of Q2 2025 after selling out during the quarter.
  • Marex Group sold 18,000 Integral Ad Science shares in Q2 2025, an estimated $145K.
  • Marex Group first reported a position in Integral Ad Science in Q1 2024 and held it in 5 quarters.
  • Marex Group's Integral Ad Science position peaked at $188K in Q4 2024.
  • 170 funds tracked by Wall St. Rank held Integral Ad Science as of Q2 2025.

Based on Marex Group's 13F filing for Q2 2025, filed 19 Aug 2025.