SM
IAS

Sunriver Management’s Integral Ad Science IAS Stock Holding History

Sunriver Management’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
-7,120,157
Closed -$72.4M – 26
2025
Q3 		$72.4M Sell
7,120,157
-1,702,757
-19% -$14.7M 7.87% 1
2025
Q2 		$73.3M Buy
8,822,914
+656,140
+8% +$5.01M 7.86% 1
2025
Q1 		$65.8M Buy
8,166,774
+875,740
+12% +$8.74M 8.12% 1
2024
Q4 		$76.1M Sell
7,291,034
-350,432
-5% -$3.84M 9.11% 2
2024
Q3 		$82.6M Sell
7,641,466
-377,677
-5% -$4.06M 10.15% 1
2024
Q2 		$77.9M Buy
8,019,143
+1,049,536
+15% +$10M 9.87% 2
2024
Q1 		$69.5M Buy
6,969,607
+4,494,322
+182% +$60M 9.08% 1
2023
Q4 		$35.6M Sell
2,475,285
-1,295,045
-34% -$17.3M 5.58% 7
2023
Q3 		$44.8M Buy
3,770,330
+2,193,478
+139% +$33.9M 8.48% 3
2023
Q2 		$28.4M Buy
1,576,852
+582,692
+59% +$9.84M 5.72% 8
2023
Q1 		$14.2M Buy
+994,160
New +$11.2M 2.96% 17

Other funds holding IAS

IA
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

Sunriver Management's IAS Position: Q4 2025 in Review

Sunriver Management sold out of Integral Ad Science (IAS) in Q4 2025, closing a stake of 7,120,157 shares — an estimated $72.4M sold.

Sunriver Management first reported a position in IAS in Q1 2023 and held it in 11 quarters. The position peaked at $82.6M in Q3 2024. 2 funds tracked by Wall St. Rank hold IAS as of Q4 2025.

  • Sunriver Management reported no remaining Integral Ad Science position as of Q4 2025 after selling out during the quarter.
  • Sunriver Management sold 7,120,157 Integral Ad Science shares in Q4 2025, an estimated $72.4M.
  • Sunriver Management first reported a position in Integral Ad Science in Q1 2023 and held it in 11 quarters.
  • Sunriver Management's Integral Ad Science position peaked at $82.6M in Q3 2024.
  • 2 funds tracked by Wall St. Rank held Integral Ad Science as of Q4 2025.

Based on Sunriver Management's 13F filing for Q4 2025, filed 13 Feb 2026.