Circumference Group’s Integral Ad Science IAS Stock Holding History

Circumference 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 Q4	–	Sell	-450,000	Closed	-$4.58M	–	24
2025 Q3	$4.58M	Buy	450,000 +100,000	+29%	+$866K	5.11%	9
2025 Q2	$2.91M	Buy	350,000 +140,000	+67%	+$1.07M	3.02%	17
2025 Q1	$1.69M	Buy	210,000 +20,000	+11%	+$199K	2.07%	20
2024 Q4	$1.98M	Buy	190,000 +40,000	+27%	+$439K	1.71%	25
2024 Q3	$1.62M	Sell	150,000 -100,000	-40%	-$1.07M	1.68%	22
2024 Q2	$2.43M	Buy	+250,000	New	+$2.39M	2.56%	21

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

Circumference Group's IAS Position: Q4 2025 in Review

Circumference Group sold out of Integral Ad Science (IAS) in Q4 2025, closing a stake of 450,000 shares — an estimated $4.58M sold.

Circumference Group first reported a position in IAS in Q2 2024 and held it in 6 quarters. The position peaked at $4.58M in Q3 2025. 2 funds tracked by Wall St. Rank hold IAS as of Q4 2025.

Circumference Group reported no remaining Integral Ad Science position as of Q4 2025 after selling out during the quarter.
Circumference Group sold 450,000 Integral Ad Science shares in Q4 2025, an estimated $4.58M.
Circumference Group first reported a position in Integral Ad Science in Q2 2024 and held it in 6 quarters.
Circumference Group's Integral Ad Science position peaked at $4.58M in Q3 2025.
2 funds tracked by Wall St. Rank held Integral Ad Science as of Q4 2025.

Based on Circumference Group's 13F filing for Q4 2025, filed 17 Feb 2026.