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 |
|---|---|---|---|---|---|
| Raymond James & Associates | 89,389 | $1.61M | 0.00% | +89,389 | New |
| Russell Investments Group, Ltd. | 96,721 | $1.74M | 0.00% | +96,721 | New |
| HarbourVest Partners LLC | 96,779 | $1.74M | 0.49% | −208,519−68.3% | Reduced |
| Dark Forest Capital Management LP | 102,017 | $1.83M | 0.19% | +24,725+32.0% | Added |
| Raymond James Financial Services Advisors, Inc. | 102,803 | $1.85M | 0.00% | +51,544+100.6% | Added |
| Man Group plc | 109,573 | $1.97M | 0.01% | +109,573 | New |
| Chartwell Investment Partners, LLC | 109,600 | $1.97M | 0.07% | −8,614−7.3% | Reduced |
| Cubist Systematic Strategies, LLC | 114,977 | $2.07M | 0.02% | +114,977 | New |
| Arrowstreet Capital, Limited Partnership | 118,929 | $2.14M | 0.00% | −1,946−1.6% | Reduced |
| SEI Investments Co | 130,239 | $2.34M | 0.00% | −26,333−16.8% | Reduced |
| Bank of New York Mellon Corp | 133,007 | $2.39M | 0.00% | +1,968+1.5% | Added |
| Portolan Capital Management, LLC | 138,787 | $2.50M | 0.22% | +138,787 | New |
| Jump Financial, LLC | 143,832 | $2.59M | 0.10% | +143,832 | New |
| New York State Common Retirement Fund | 154,314 | $2.77M | 0.00% | +129,877+531.5% | Added |
| Investors Towarzystwo Funduszy Inwestycyjnych Spolka Akcyjna | 160,040 | $2.88M | 1.38% | +3,240+2.1% | Added |
| CenterBook Partners LP | 165,654 | $2.98M | 0.37% | −146,507−46.9% | Reduced |
| iA Global Asset Management Inc. | 180,940 | $3.25M | 0.09% | +180,940 | New |
| EAM Investors, LLC | 182,380 | $3.28M | 0.61% | −16,257−8.2% | Reduced |
| Deutsche Bank AG | 186,277 | $3.35M | 0.00% | +48,887+35.6% | Added |
| Millennium Management LLC | 194,418 | $3.50M | 0.00% | −270,042−58.1% | Reduced |
| HBK Investments L P | 200,000 | $3.60M | 0.11% | +200,000 | New |
| Ghisallo Capital Management LLC | 200,000 | $3.60M | 0.43% | +200,000 | New |
| Brookfield Asset Management Inc. | 204,950 | $3.69M | 0.01% | +204,950 | New |
| Goldman Sachs Group Inc | 218,216 | $3.92M | 0.00% | −49,464−18.5% | Reduced |
| EAM Global Investors LLC | 227,792 | $4.10M | 1.20% | +227,792 | New |
| Bank of America Corp | 249,560 | $4.49M | 0.00% | +21,107+9.2% | Added |
| Polar Asset Management Partners Inc. | 269,300 | $4.84M | 0.10% | +269,300 | New |
| Tudor Investment Corp Et Al | 291,502 | $5.24M | 0.09% | +163,437+127.6% | Added |
| JPMorgan Chase & Co | 295,968 | $5.32M | 0.00% | +243,593+465.1% | Added |
| Charles Schwab Investment Management Inc | 333,262 | $5.99M | 0.00% | +57,666+20.9% | Added |
| G2 Investment Partners Management LLC | 342,755 | $6.16M | 1.51% | +157,755+85.3% | Added |
| Voloridge Investment Management, LLC | 355,196 | $6.39M | 0.03% | +355,196 | New |
| Northern Trust Corp | 384,510 | $6.91M | 0.00% | +68,156+21.5% | Added |
| British Columbia Investment Management Corp | 390,000 | $7.01M | 0.07% | +390,000 | New |
| Renaissance Technologies LLC | 394,900 | $7.10M | 0.01% | +196,800+99.3% | Added |
| D. E. Shaw & Co., Inc. | 407,552 | $7.33M | 0.01% | +195,795+92.5% | Added |
| Lisanti Capital Growth, LLC | 410,555 | $7.38M | 1.02% | +255,195+164.3% | Added |
| Walleye Capital LLC | 463,394 | $8.33M | 0.15% | +463,394 | New |
| Invesco Ltd. | 479,147 | $8.62M | 0.00% | −23,696−4.7% | Reduced |
| Two Sigma Investments, LP | 510,515 | $9.18M | 0.02% | +510,515 | New |
| Norges Bank | 525,648 | $9.45M | 0.00% | +325,148+162.2% | Added |
| Marshall Wace, LLP | 526,721 | $9.47M | 0.02% | +186,175+54.7% | Added |
| Susquehanna International Group, LLP | 542,910 | $9.76M | 0.02% | +382,174+237.8% | Added |
| Jefferies Financial Group Inc. | 593,520 | $10.7M | 0.23% | +593,520 | New |
| Jacobs Levy Equity Management, Inc | 619,536 | $11.1M | 0.06% | +619,536 | New |
| Frontier Capital Management Co LLC | 718,690 | $12.9M | 0.12% | −7,377−1.0% | Reduced |
| Two Sigma Advisers, LP | 747,800 | $13.4M | 0.03% | +737,400+7,090.4% | Added |
| State Street Corp | 756,403 | $13.6M | 0.00% | +98,137+14.9% | Added |
| Ameriprise Financial Inc | 760,127 | $13.7M | 0.00% | −32,969−4.2% | Reduced |
| Prudential Financial Inc | 775,850 | $13.9M | 0.02% | +585,600+307.8% | Added |
| Nuveen Asset Management, LLC | 898,960 | $16.2M | 0.01% | +464,229+106.8% | Added |
| Aperture Investors, LLC | 933,289 | $16.8M | 2.07% | +933,289 | New |
| Alliancebernstein L.P. | 943,681 | $17.0M | 0.01% | +894,681+1,825.9% | Added |
| Geode Capital Management, LLC | 957,114 | $17.2M | 0.00% | +116,765+13.9% | Added |
| FMR LLC | 1,138,478 | $20.5M | 0.00% | −296,814−20.7% | Reduced |
| Schonfeld Strategic Advisors LLC | 1,332,700 | $24.0M | 0.21% | −474,200−26.2% | Reduced |
| Dimensional Fund Advisors LP | 1,475,394 | $26.5M | 0.01% | +684,839+86.6% | Added |
| Citadel Advisors LLC | 1,547,135 | $27.8M | 0.03% | +1,289,929+501.5% | Added |
| Sunriver Management LLC | 1,576,852 | $28.4M | 5.72% | +582,692+58.6% | Added |
| Morgan Stanley | 1,672,631 | $30.1M | 0.00% | +938,247+127.8% | Added |
| Engle Capital Management, L.P. | 1,829,000 | $32.9M | 10.18% | +459,000+33.5% | Added |
| TimesSquare Capital Management, LLC | 1,880,924 | $33.8M | 0.48% | −310,025−14.2% | Reduced |
| Clearbridge Investments, LLC | 3,088,840 | $55.5M | 0.05% | +1,788,957+137.6% | Added |
| Lord, Abbett & Co. LLC | 3,147,044 | $56.6M | 0.19% | +1,584,059+101.3% | Added |
| BlackRock Inc. | 3,311,489 | $59.5M | 0.00% | +839,103+33.9% | Added |
| Vanguard Group Inc | 6,359,498 | $114.3M | 0.00% | +937,887+17.3% | Added |
| Atlas Venture Advisors, Inc. | 22,722,770 | $408.6M | 69.22% | −10.0% | Reduced |
| Vista Equity Partners Management, LLC | 77,660,001 | $1.40B | 31.67% | −16,720,000−17.7% | Reduced |
| 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 |