Polar Asset Management Partners’s Integral Ad Science IAS Stock Holding History

Polar Asset Management Partners’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 Q4	–	Sell	-1,000,000	Closed	-$10.2M	–	745
2025 Q3	$10.2M	Buy	+1,000,000	New	+$8.66M	0.11%	145
2024 Q3	–	Sell	-109,300	Closed	-$1.06M	–	768
2024 Q2	$1.06M	Buy	+109,300	New	+$1.05M	0.02%	385
2023 Q4	–	Sell	-66,200	Closed	-$787K	–	850
2023 Q3	$787K	Sell	66,200 -203,100	-75%	-$3.14M	0.02%	476
2023 Q2	$4.84M	Buy	+269,300	New	+$4.55M	0.09%	293
2021 Q3	–	Sell	-603,903	Closed	-$12.4M	–	1304
2021 Q2	$12.4M	Buy	+603,903	New	+$12.4M	0.13%	178

Other funds holding IAS

IFP Advisors Tampa, Florida $5.54B AUM 27.43% 1-Year Est. Return

HNB

Huntington National Bank Columbus, Ohio $18.1B AUM 24.69% 1-Year Est. Return

Polar Asset Management Partners's IAS Position: Q4 2025 in Review

Polar Asset Management Partners sold out of Integral Ad Science (IAS) in Q4 2025, closing a stake of 1,000,000 shares — an estimated $10.2M sold.

Polar Asset Management Partners first reported a position in IAS in Q2 2021 and held it in 5 quarters. The position peaked at $12.4M in Q2 2021. 2 funds tracked by Wall St. Rank hold IAS as of Q4 2025.

Polar Asset Management Partners reported no remaining Integral Ad Science position as of Q4 2025 after selling out during the quarter.
Polar Asset Management Partners sold 1,000,000 Integral Ad Science shares in Q4 2025, an estimated $10.2M.
Polar Asset Management Partners first reported a position in Integral Ad Science in Q2 2021 and held it in 5 quarters.
Polar Asset Management Partners's Integral Ad Science position peaked at $12.4M in Q2 2021.
2 funds tracked by Wall St. Rank held Integral Ad Science as of Q4 2025.

Based on Polar Asset Management Partners's 13F filing for Q4 2025, filed 17 Feb 2026.