Integral Ad Science Holding Corp.
IASDelisted Dec 23, 2025- Industry
- Services-Computer Programming, Data Processing, Etc.
- SEC CIK
- 0001842718
Integral Ad Science Holding Corp. was delisted on Dec 23, 2025; its insiders filed their last Form 4 on Dec 29, 2025; 171 institutions reported holding it in 13F filings for Q3 2025, worth $1.65B in total; Soros Fund Management was the only superinvestor holding it.
Superinvestors holding IAS, Q3 2025
1 superinvestor reports holding Integral Ad Science Holding Corp. on Form 13F, worth $20.2M in total. Weight is Integral Ad Science Holding Corp.'s share of each 13F portfolio; actions compare shares with Q2 2025.
| Superinvestor | % of portfolio | Shares | Value | vs. previous quarter |
|---|---|---|---|---|
| Soros Fund ManagementGeorge Soros | 0.3% | 1,990,000 | $20.2M | New |
Moves by quarter
Superinvestors that opened, added to, trimmed or sold out of IAS each quarter, comparing shares with the quarter before. A superinvestor that didn't file for a quarter isn't listed, and isn't counted as selling.
Q3 2025
1 superinvestor holding at quarter end