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 2023
Institutional positions in Integral Ad Science Holding Corp. as of Jun 30, 2023. 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
- 168
- +52 vs. Q1 2023
- Shares held
- 150.6M
- +761.8K (+0.5%) vs. Q1 2023
- Total value
- $2.71B
- +$569.8M (+26.6%) vs. Q1 2023
- New holders
- 65
- 55 more added
- Sold out
- 13
- 36 more reduced
Compare with Q1 2023: 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 2023
Shares, value and share of portfolio for each institution holding Integral Ad Science Holding Corp.; share changes are against Q1 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Level Four Advisory Services, LLC | 28,455 | $511.6K | 0.03% | +28,455 | New |
| Citigroup Inc | 27,773 | $499.4K | 0.00% | +26,268+1,745.4% | Added |
| First Trust Advisors LP | 26,542 | $477.2K | 0.00% | −98,164−78.7% | Reduced |
| Bailard, Inc. | 26,300 | $472.9K | 0.02% | +26,300 | New |
| Legato Capital Management LLC | 25,455 | $457.7K | 0.06% | +25,455 | New |
| Healthcare of Ontario Pension Plan Trust Fund | 24,395 | $438.6K | 0.00% | +24,395 | New |
| State of Wisconsin Investment Board | 22,953 | $412.7K | 0.00% | −25,247−52.4% | Reduced |
| Seven Eight Capital, LP | 22,405 | $402.8K | 0.07% | +22,405 | New |
| TownSquare Capital, LLC | 20,090 | $361.2K | 0.01% | −19,558−49.3% | Reduced |
| MetLife Investment Management | 19,760 | $355.3K | 0.00% | 00.0% | Unchanged |
| Janus Henderson Group PLC | 19,607 | $352.3K | 0.00% | +19,607 | New |
| Dynamic Technology Lab Private Ltd | 18,609 | $334.0K | 0.04% | +18,609 | New |
| Putnam Investments LLC | 18,194 | $327.1K | 0.00% | +18,194 | New |
| American International Group, Inc. | 18,185 | $327.0K | 0.00% | −247−1.3% | Reduced |
| Franklin Resources Inc | 17,872 | $321.3K | 0.00% | +17,872 | New |
| Aquatic Capital Management LLC | 17,600 | $316.0K | 0.02% | +15,100+604.0% | Added |
| Envestnet Asset Management Inc | 17,276 | $310.6K | 0.00% | +17,276 | New |
| Stephens Inc | 16,017 | $288.0K | 0.01% | +16,017 | New |
| Osterweis Capital Management Inc | 15,850 | $285.0K | 0.02% | +15,850 | New |
| Manufacturers Life Insurance Company, The | 15,028 | $270.2K | 0.00% | −3,275−17.9% | Reduced |
| Richelieu Gestion PLC | 14,446 | $260.0K | 0.22% | −4,224−22.6% | Reduced |
| Squarepoint Ops LLC | 14,034 | $252.3K | 0.00% | +14,034 | New |
| M&T Bank Corp | 13,469 | $242.3K | 0.00% | −5,673−29.6% | Reduced |
| Lazard Asset Management LLC | 13,156 | $235.0K | 0.00% | +5,383+69.3% | Added |
| Y-Intercept (Hong Kong) Ltd | 12,335 | $221.8K | 0.02% | +12,335 | New |
| American Trust | 12,026 | $216.2K | 0.01% | −2,206−15.5% | Reduced |
| Advisor Group Holdings, Inc. | 11,927 | $214.4K | 0.00% | +9,188+335.5% | Added |
| GWM Advisors LLC | 11,675 | $209.9K | 0.00% | +11,675 | New |
| Pinnacle Wealth Planning Services, Inc. | 11,508 | $206.9K | 0.03% | 00.0% | Unchanged |
| Algert Global LLC | 11,440 | $205.7K | 0.01% | +11,440 | New |
| AQR Capital Management LLC | 10,967 | $197.2K | 0.00% | +10,967 | New |
| Arizona State Retirement System | 10,850 | $195.1K | 0.00% | +10,850 | New |
| State Board of Administration of Florida Retirement System | 10,730 | $192.9K | 0.00% | +10,730 | New |
| Jag Capital Management, LLC | 10,138 | $182.3K | 0.02% | +10,138 | New |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 7,124 | $128.1K | 0.00% | +7,124 | New |
| Counterpoint Mutual Funds LLC | 6,924 | $124.5K | 0.12% | −673−8.9% | Reduced |
| Amundi | 6,620 | $118.1K | 0.00% | 00.0% | Unchanged |
| Globeflex Capital L P | 6,568 | $118.1K | 0.01% | +6,568 | New |
| Amalgamated Bank | 5,795 | $104.0K | 0.00% | +1,397+31.8% | Added |
| State of Wyoming | 5,189 | $93.3K | 0.03% | −619−10.7% | Reduced |
| Covestor Ltd | 4,445 | $80.0K | 0.06% | +4,431+31,650.0% | Added |
| Ameritas Investment Partners, Inc. | 2,999 | $53.9K | 0.00% | +500+20.0% | Added |
| Royal Bank of Canada | 2,808 | $50.0K | 0.00% | +337+13.6% | Added |
| Metropolitan Life Insurance Co | 2,230 | $40.1K | 0.00% | 00.0% | Unchanged |
| Lindbrook Capital, LLC | 2,068 | $37.2K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 1,608 | $28.9K | 0.00% | +515+47.1% | Added |
| Nisa Investment Advisors, LLC | 1,387 | $24.9K | 0.00% | 00.0% | Unchanged |
| Signaturefd, LLC | 1,319 | $23.7K | 0.00% | −20−1.5% | Reduced |
| The PNC Financial Services Group, Inc. | 1,135 | $20.4K | 0.00% | +384+51.1% | Added |
| Quadrant Capital Group LLC | 1,092 | $19.6K | 0.00% | +53+5.1% | Added |
| Parallel Advisors, LLC | 767 | $13.8K | 0.00% | +57+8.0% | Added |
| Leonteq Securities AG | 540 | $9.71K | 0.00% | −1,216−69.2% | Reduced |
| US Bancorp | 507 | $9.12K | 0.00% | 00.0% | Unchanged |
| Private Trust Co NA | 496 | $8.92K | 0.00% | −156−23.9% | Reduced |
| Fisher Asset Management, LLC | 452 | $8.13K | 0.00% | +452 | New |
| Northwestern Mutual Wealth Management Co | 300 | $5.39K | 0.00% | +295+5,900.0% | Added |
| Steward Partners Investment Advisory, LLC | 250 | $4.50K | 0.00% | +250 | New |
| Point72 Asset Management, L.P. | 245 | $4.41K | 0.00% | +245 | New |
| CWM, LLC | 199 | $4.00K | 0.00% | 00.0% | Unchanged |
| Global Retirement Partners, LLC | 173 | $3.11K | 0.00% | −56−24.5% | Reduced |
| Baker Avenue Asset Management, LP | 52 | $935 | 0.00% | 00.0% | Unchanged |
| Allworth Financial LP | 39 | $702 | 0.00% | 00.0% | Unchanged |
| Farther Finance Advisors, LLC | 35 | $629 | 0.00% | 00.0% | Unchanged |
| Allspring Global Investments Holdings, LLC | 19 | $341 | 0.00% | +19 | New |
| JFS Wealth Advisors, LLC | 10 | $180 | 0.00% | +10 | New |
| Crewe Advisors LLC | 7 | $126 | 0.00% | +7 | New |
| SJS Investment Consulting Inc. | 5 | $90 | 0.00% | +5 | New |
| Disciplined Investments, LLC | 3 | $54 | 0.00% | +3 | New |
| Wellington Management Group LLP | 0 | $0 | 0.00% | −972,367−100.0% | Sold out |
| Indaba Capital Management, L.P. | 0 | $0 | 0.00% | −538,000−100.0% | Sold out |
| EVR Research LP | 0 | $0 | 0.00% | −370,000−100.0% | Sold out |
| Industrial Alliance Investment Management Inc. | 0 | $0 | 0.00% | −239,920−100.0% | Sold out |
| Cornercap Investment Counsel Inc | 0 | $0 | 0.00% | −37,041−100.0% | Sold out |
| Qube Research & Technologies Ltd | 0 | $0 | 0.00% | −23,876−100.0% | Sold out |
| Bayesian Capital Management, LP | 0 | $0 | 0.00% | −15,900−100.0% | Sold out |
| SG Americas Securities, LLC | 0 | $0 | 0.00% | −14,220−100.0% | Sold out |
| Fox Run Management, L.L.C. | 0 | $0 | 0.00% | −11,657−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −1,103−100.0% | Sold out |
| TCI Wealth Advisors, Inc. | 0 | $0 | 0.00% | −419−100.0% | Sold out |
| Ellevest, Inc. | 0 | $0 | 0.00% | −314−100.0% | Sold out |
| Ronald Blue Trust, Inc. | 0 | $0 | 0.00% | −190−100.0% | Sold out |