CSS
IAS

Cubist Systematic Strategies’s Integral Ad Science IAS Stock Holding History

Cubist Systematic Strategies’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
-923,168
Closed -$7.44M – 3223
2025
Q1 		$7.44M Buy
+923,168
New +$9.21M 0.05% 654
2024
Q4 		– Sell
-116,939
Closed -$1.26M – 3235
2024
Q3 		$1.26M Buy
+116,939
New +$1.26M 0.01% 1688
2024
Q1 		– Sell
-385,647
Closed -$5.55M – 3961
2023
Q4 		$5.55M Buy
385,647
+185,755
+93% +$2.49M 0.04% 809
2023
Q3 		$2.38M Buy
199,892
+84,915
+74% +$1.31M 0.02% 1244
2023
Q2 		$2.07M Buy
+114,977
New +$1.94M 0.01% 1464
2023
Q1 		– Sell
-28,248
Closed -$248K – 4129
2022
Q4 		$248K Sell
28,248
-23,274
-45% -$197K ﹤0.01% 3469
2022
Q3 		$373K Sell
51,522
-5,753
-10% -$51.5K ﹤0.01% 3385
2022
Q2 		$569K Sell
57,275
-77,709
-58% -$927K ﹤0.01% 2959
2022
Q1 		$1.86M Buy
+134,984
New +$2.3M 0.02% 1541
2021
Q4 		– Sell
-11,331
Closed -$234K – 3532
2021
Q3 		$234K Buy
+11,331
New +$223K ﹤0.01% 2495

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
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

Cubist Systematic Strategies's IAS Position: Q2 2025 in Review

Cubist Systematic Strategies sold out of Integral Ad Science (IAS) in Q2 2025, closing a stake of 923,168 shares — an estimated $7.44M sold.

Cubist Systematic Strategies first reported a position in IAS in Q3 2021 and held it in 10 quarters. The position peaked at $7.44M in Q1 2025. 170 funds tracked by Wall St. Rank hold IAS as of Q2 2025.

  • Cubist Systematic Strategies reported no remaining Integral Ad Science position as of Q2 2025 after selling out during the quarter.
  • Cubist Systematic Strategies sold 923,168 Integral Ad Science shares in Q2 2025, an estimated $7.44M.
  • Cubist Systematic Strategies first reported a position in Integral Ad Science in Q3 2021 and held it in 10 quarters.
  • Cubist Systematic Strategies's Integral Ad Science position peaked at $7.44M in Q1 2025.
  • 170 funds tracked by Wall St. Rank held Integral Ad Science as of Q2 2025.

Based on Cubist Systematic Strategies's 13F filing for Q2 2025, filed 14 Aug 2025.