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.
13F holders, Q2 2025
Institutional positions in Integral Ad Science Holding Corp. as of Jun 30, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 170
- −16 vs. Q1 2025
- Shares held
- 161.4M
- +2.40M (+1.5%) vs. Q1 2025
- Total value
- $1.34B
- +$59.6M (+4.7%) vs. Q1 2025
- New holders
- 36
- 72 more added
- Sold out
- 52
- 44 more reduced
1 institution that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting IAS on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 1 | $10 |
| Q1 2026 | 1 | $10 |
| Q4 2025 | 2 | $3.41K |
| Q3 2025 | 171 | $1.65B |
| Q2 2025 | 170 | $1.34B |
| Q1 2025 | 187 | $1.28B |
| Q4 2024 | 165 | $1.64B |
| Q3 2024 | 172 | $1.68B |
| Q2 2024 | 156 | $1.52B |
| Q1 2024 | 166 | $1.51B |
| Q4 2023 | 173 | $2.19B |
| Q3 2023 | 164 | $1.79B |
| Q2 2023 | 168 | $2.71B |
| Q1 2023 | 116 | $2.14B |
| Q4 2022 | 107 | $1.30B |
| Q3 2022 | 104 | $1.08B |
| Q2 2022 | 93 | $1.49B |
| Q1 2022 | 92 | $2.05B |
| Q4 2021 | 80 | $3.41B |
| Q3 2021 | 70 | $2.99B |
| Q2 2021 | 70 | $2.96B |
| Q1 2021 | 0 | $0 |
Institutions, Q2 2025
Shares, value and share of portfolio for each institution holding Integral Ad Science Holding Corp.; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Handelsbanken Fonder AB | 0 | $0 | 0.00% | −15,500−100.0% | Sold out |
| Zuckerman Investment Group, LLC | 0 | $0 | 0.00% | −15,000−100.0% | Sold out |
| XTX Topco Ltd | 0 | $0 | 0.00% | −14,845−100.0% | Sold out |
| Point72 (DIFC) Ltd | 0 | $0 | 0.00% | −14,447−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −10,733−100.0% | Sold out |
| DekaBank Deutsche Girozentrale | 0 | $0 | 0.00% | −5,161−100.0% | Sold out |
| State of Wyoming | 0 | $0 | 0.00% | −5,433−100.0% | Sold out |
| Point72 Hong Kong Ltd | 0 | $0 | 0.00% | −795−100.0% | Sold out |
| Quarry LP | 0 | $0 | 0.00% | −580−100.0% | Sold out |
| Coldstream Capital Management Inc | 0 | $0 | 0.00% | −532−100.0% | Sold out |
| First Horizon Advisors, Inc. | 0 | $0 | 0.00% | −130−100.0% | Sold out |
| Northwestern Mutual Wealth Management Co | 0 | $0 | 0.00% | −93−100.0% | Sold out |
| Quadrant Capital Group LLC | 0 | $0 | 0.00% | −83−100.0% | Sold out |
| Asset Dedication, LLC | 0 | $0 | 0.00% | −50−100.0% | Sold out |
| Private Wealth Management Group, LLC | 0 | $0 | 0.00% | −50−100.0% | Sold out |
| JFS Wealth Advisors, LLC | 0 | $0 | 0.00% | −36−100.0% | Sold out |
| SJS Investment Consulting Inc. | 0 | $0 | 0.00% | −18−100.0% | Sold out |
| Global Financial Private Client, LLC | 0 | $0 | 0.00% | −4−100.0% | Sold out |
| DiNuzzo Private Wealth, Inc. | 0 | $0 | 0.00% | −1−100.0% | Sold out |
| HFM Investment Advisors, LLC | 0 | $0 | 0.00% | −1−100.0% | Sold out |
| Parkworth Wealth Management, Inc. | 0 | $0 | 0.00% | −1−100.0% | Sold out |
| Hemington Wealth Management | 0 | $0 | 0.00% | −14−100.0% | Sold out |
| Lindbrook Capital, LLC | – | – | – | – | Not filed |