Alyeska Investment Group
IAS

Alyeska Investment Group’s Integral Ad Science IAS Stock Holding History

Alyeska Investment 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
Q1 		– Sell
-3,979,205
Closed -$41.5M – 577
2024
Q4 		$41.5M Buy
+3,979,205
New +$43.6M 0.16% 165
2024
Q3 		– Sell
-500,000
Closed -$4.86M – 608
2024
Q2 		$4.86M Buy
+500,000
New +$4.79M 0.03% 344
2023
Q1 		– Sell
-275,000
Closed -$2.42M – 495
2022
Q4 		$2.42M Buy
+275,000
New +$2.33M 0.03% 307
2021
Q3 		– Sell
-350,000
Closed -$7.2M – 728
2021
Q2 		$7.2M Buy
+350,000
New +$7.2M 0.08% 272

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 $143M AUM 25.68% 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 $6.73T AUM 46.02% 1-Year Est. Return
PCP
P2 Capital Partners New York $210M AUM 1.23% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 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

Alyeska Investment Group's IAS Position: Q1 2025 in Review

Alyeska Investment Group sold out of Integral Ad Science (IAS) in Q1 2025, closing a stake of 3,979,205 shares — an estimated $41.5M sold.

Alyeska Investment Group first reported a position in IAS in Q2 2021 and held it in 4 quarters. The position peaked at $41.5M in Q4 2024. 187 funds tracked by Wall St. Rank hold IAS as of Q1 2025.

  • Alyeska Investment Group reported no remaining Integral Ad Science position as of Q1 2025 after selling out during the quarter.
  • Alyeska Investment Group sold 3,979,205 Integral Ad Science shares in Q1 2025, an estimated $41.5M.
  • Alyeska Investment Group first reported a position in Integral Ad Science in Q2 2021 and held it in 4 quarters.
  • Alyeska Investment Group's Integral Ad Science position peaked at $41.5M in Q4 2024.
  • 187 funds tracked by Wall St. Rank held Integral Ad Science as of Q1 2025.

Based on Alyeska Investment Group's 13F filing for Q1 2025, filed 15 May 2025.