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.