Tower Research Capital (TRC)’s Integral Ad Science IAS Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2025
Q4
Sell
-13,290
Closed -$135K 5341
2025
Q3
$135K Buy
13,290
+3,132
+31% +$27.1K ﹤0.01% 1772
2025
Q2
$84.4K Buy
10,158
+5,862
+136% +$44.7K ﹤0.01% 2519
2025
Q1
$34.6K Buy
4,296
+2,904
+209% +$29K ﹤0.01% 2509
2024
Q4
$14.5K Sell
1,392
-5,534
-80% -$60.7K ﹤0.01% 3454
2024
Q3
$74.9K Sell
6,926
-6,672
-49% -$71.7K ﹤0.01% 2469
2024
Q2
$132K Buy
13,598
+12,977
+2,090% +$124K ﹤0.01% 2383
2024
Q1
$6.19K Sell
621
-9,595
-94% -$128K ﹤0.01% 4415
2023
Q4
$147K Buy
10,216
+8,311
+436% +$111K ﹤0.01% 2337
2023
Q3
$22.6K Buy
1,905
+297
+18% +$4.59K ﹤0.01% 3266
2023
Q2
$28.9K Buy
1,608
+515
+47% +$8.7K ﹤0.01% 3055
2023
Q1
$16K Buy
1,093
+738
+208% +$8.29K ﹤0.01% 3701
2022
Q4
$3K Sell
355
-8,226
-96% -$69.8K ﹤0.01% 5192
2022
Q3
$62K Buy
8,581
+7,135
+493% +$63.8K ﹤0.01% 2971
2022
Q2
$14K Buy
1,446
+287
+25% +$3.42K ﹤0.01% 4140
2022
Q1
$16K Sell
1,159
-5,969
-84% -$102K ﹤0.01% 3756
2021
Q4
$159K Buy
7,128
+6,570
+1,177% +$150K ﹤0.01% 1931
2021
Q3
$12K Buy
+558
New +$11K ﹤0.01% 4150

Other funds holding IAS

Tower Research Capital (TRC)'s IAS Position: Q4 2025 in Review

Tower Research Capital (TRC) sold out of Integral Ad Science (IAS) in Q4 2025, closing a stake of 13,290 shares — an estimated $135K sold.

Tower Research Capital (TRC) first reported a position in IAS in Q3 2021 and held it in 17 quarters. The position peaked at $159K in Q4 2021. 2 funds tracked by Wall St. Rank hold IAS as of Q4 2025.

  • Tower Research Capital (TRC) reported no remaining Integral Ad Science position as of Q4 2025 after selling out during the quarter.
  • Tower Research Capital (TRC) sold 13,290 Integral Ad Science shares in Q4 2025, an estimated $135K.
  • Tower Research Capital (TRC) first reported a position in Integral Ad Science in Q3 2021 and held it in 17 quarters.
  • Tower Research Capital (TRC)'s Integral Ad Science position peaked at $159K in Q4 2021.
  • 2 funds tracked by Wall St. Rank held Integral Ad Science as of Q4 2025.

Based on Tower Research Capital (TRC)'s 13F filing for Q4 2025, filed 17 Feb 2026.