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, Q4 2023
Institutional positions in Integral Ad Science Holding Corp. as of Dec 31, 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
- 173
- +9 vs. Q3 2023
- Shares held
- 152.1M
- +1.77M (+1.2%) vs. Q3 2023
- Total value
- $2.19B
- +$397.1M (+22.2%) vs. Q3 2023
- New holders
- 30
- 76 more added
- Sold out
- 21
- 47 more reduced
Compare with Q3 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, Q4 2023
Shares, value and share of portfolio for each institution holding Integral Ad Science Holding Corp.; share changes are against Q3 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vista Equity Partners Management, LLC | 66,660,001 | $959.2M | 23.43% | −11,000,000−14.2% | Reduced |
| Atlas Venture Advisors, Inc. | 22,722,770 | $327.0M | 57.48% | 00.0% | Unchanged |
| Vanguard Group Inc | 8,106,247 | $116.6M | 0.00% | +780,469+10.7% | Added |
| Millennium Management LLC | 5,052,974 | $72.7M | 0.07% | +4,753,774+1,588.8% | Added |
| BlackRock Inc. | 4,440,790 | $63.9M | 0.00% | +481,630+12.2% | Added |
| Clearbridge Investments, LLC | 3,494,608 | $50.3M | 0.04% | +214,693+6.5% | Added |
| Goldman Sachs Group Inc | 2,740,011 | $39.4M | 0.01% | +2,351,414+605.1% | Added |
| Lord, Abbett & Co. LLC | 2,726,947 | $39.2M | 0.14% | +87,708+3.3% | Added |
| TimesSquare Capital Management, LLC | 2,700,968 | $38.9M | 0.57% | +214,220+8.6% | Added |
| Sunriver Management LLC | 2,475,285 | $35.6M | 5.58% | −1,295,045−34.3% | Reduced |
| Dimensional Fund Advisors LP | 2,377,272 | $34.2M | 0.01% | +222,614+10.3% | Added |
| Nuveen Asset Management, LLC | 1,770,579 | $25.5M | 0.01% | +411,425+30.3% | Added |
| Standard Life Aberdeen plc | 1,757,114 | $25.3M | 0.05% | +1,757,114 | New |
| Morgan Stanley | 1,579,620 | $22.7M | 0.00% | +523,993+49.6% | Added |
| Geode Capital Management, LLC | 1,341,159 | $19.3M | 0.00% | +176,222+15.1% | Added |
| Citadel Advisors LLC | 1,224,524 | $17.6M | 0.02% | +301,490+32.7% | Added |
| Jacobs Levy Equity Management, Inc | 1,190,712 | $17.1M | 0.09% | +23,320+2.0% | Added |
| State Street Corp | 1,153,417 | $16.6M | 0.00% | +267,027+30.1% | Added |
| Aperture Investors, LLC | 1,084,080 | $15.6M | 2.75% | −129,034−10.6% | Reduced |
| Engle Capital Management, L.P. | 945,000 | $13.6M | 4.76% | −455,000−32.5% | Reduced |
| Two Sigma Advisers, LP | 891,100 | $12.8M | 0.03% | +87,800+10.9% | Added |
| Frontier Capital Management Co LLC | 853,059 | $12.3M | 0.12% | +1,143+0.1% | Added |
| P2 Capital Partners, LLC | 774,400 | $11.1M | 1.23% | +774,400 | New |
| Two Sigma Investments, LP | 771,965 | $11.1M | 0.03% | +163,588+26.9% | Added |
| Putnam Investments LLC | 635,442 | $9.14M | 0.01% | +200,890+46.2% | Added |
| Thrivent Financial for Lutherans | 624,363 | $8.98M | 0.02% | +418,317+203.0% | Added |
| Deutsche Bank AG | 521,140 | $7.50M | 0.00% | +498,270+2,178.7% | Added |
| British Columbia Investment Management Corp | 502,500 | $7.23M | 0.06% | +42,500+9.2% | Added |
| Charles Schwab Investment Management Inc | 489,818 | $7.05M | 0.00% | +91,396+22.9% | Added |
| Northern Trust Corp | 484,451 | $6.97M | 0.00% | +18,830+4.0% | Added |
| Renaissance Technologies LLC | 478,700 | $6.89M | 0.01% | −188,400−28.2% | Reduced |
| Cubist Systematic Strategies, LLC | 385,647 | $5.55M | 0.07% | +185,755+92.9% | Added |
| Qube Research & Technologies Ltd | 385,209 | $5.54M | 0.01% | −81,377−17.4% | Reduced |
| Granite Investment Partners, LLC | 379,268 | $5.46M | 0.21% | +137,676+57.0% | Added |
| Bank of America Corp | 355,450 | $5.11M | 0.00% | +28,606+8.8% | Added |
| CenterBook Partners LP | 347,522 | $5.00M | 0.61% | −107,473−23.6% | Reduced |
| Man Group plc | 333,029 | $4.79M | 0.01% | – | – |
| HBK Investments L P | 300,000 | $4.32M | 0.10% | +300,000 | New |
| JPMorgan Chase & Co | 277,940 | $4.00M | 0.00% | −39,591−12.5% | Reduced |
| iA Global Asset Management Inc. | 255,730 | $3.68M | 0.09% | +23,310+10.0% | Added |
| Rokos Capital Management LLP | 250,000 | $3.60M | 0.11% | +250,000 | New |
| Healthcare of Ontario Pension Plan Trust Fund | 219,509 | $3.16M | 0.01% | +219,509 | New |
| Russell Investments Group, Ltd. | 216,046 | $3.11M | 0.01% | −29,144−11.9% | Reduced |
| Allianz Asset Management GmbH | 208,122 | $2.99M | 0.01% | +76,034+57.6% | Added |
| Algert Global LLC | 205,773 | $2.96M | 0.12% | +110,784+116.6% | Added |
| Norges Bank | 200,000 | $2.88M | 0.00% | −31,300−13.5% | Reduced |
| Bank of New York Mellon Corp | 192,294 | $2.77M | 0.00% | +20,939+12.2% | Added |
| Barclays PLC | 189,773 | $2.73M | 0.00% | +136,235+254.5% | Added |
| Investors Towarzystwo Funduszy Inwestycyjnych Spolka Akcyjna | 180,400 | $2.60M | 1.09% | 00.0% | Unchanged |
| Voya Investment Management LLC | 177,053 | $2.55M | 0.00% | +138,282+356.7% | Added |
| Jane Street Group, LLC | 171,802 | $2.47M | 0.00% | +155,318+942.2% | Added |
| Lisanti Capital Growth, LLC | 169,410 | $2.44M | 0.58% | +169,410 | New |
| Canada Pension Plan Investment Board | 165,000 | $2.37M | 0.00% | +165,000 | New |
| Occudo Quantitative Strategies LP | 140,427 | $2.02M | 0.27% | +95,413+212.0% | Added |
| UBS Group AG | 137,243 | $1.97M | 0.00% | −10,333−7.0% | Reduced |
| Jump Financial, LLC | 123,444 | $1.78M | 0.06% | +22,738+22.6% | Added |
| Ameriprise Financial Inc | 118,289 | $1.70M | 0.00% | +22,458+23.4% | Added |
| Swiss National Bank | 108,000 | $1.55M | 0.00% | −11,200−9.4% | Reduced |
| Arrowstreet Capital, Limited Partnership | 97,213 | $1.40M | 0.00% | −21,716−18.3% | Reduced |
| First Trust Advisors LP | 95,703 | $1.38M | 0.00% | +95,703 | New |
| HarbourVest Partners LLC | 91,779 | $1.32M | 0.44% | 00.0% | Unchanged |
| Nebula Research & Development LLC | 88,069 | $1.27M | 0.38% | +63,748+262.1% | Added |
| D. E. Shaw & Co., Inc. | 85,105 | $1.22M | 0.00% | −252,013−74.8% | Reduced |
| Chartwell Investment Partners, LLC | 85,094 | $1.22M | 0.04% | −11,518−11.9% | Reduced |
| Ghisallo Capital Management LLC | 83,659 | $1.20M | 0.12% | +83,659 | New |
| PDT Partners, LLC | 82,388 | $1.19M | 0.13% | +56,747+221.3% | Added |
| National Bank of Canada | 79,000 | $1.17M | 0.00% | +79,000 | New |
| Engineers Gate Manager LP | 79,757 | $1.15M | 0.03% | +26,671+50.2% | Added |
| Invesco Ltd. | 75,270 | $1.08M | 0.00% | −8,274−9.9% | Reduced |
| Credit Suisse AG | 73,562 | $1.06M | 0.00% | +1,216+1.7% | Added |
| Squarepoint Ops LLC | 73,366 | $1.06M | 0.00% | +27,063+58.4% | Added |
| UBS Asset Management Americas Inc | 73,349 | $1.06M | 0.00% | +49,595+208.8% | Added |
| Marshall Wace, LLP | 72,897 | $1.05M | 0.00% | −205,535−73.8% | Reduced |
| Graham Capital Management, L.P. | 71,977 | $1.04M | 0.03% | −81,938−53.2% | Reduced |
| Walleye Capital LLC | 69,536 | $1.00M | 0.01% | −86,480−55.4% | Reduced |
| AXA S.A. | 61,300 | $882.1K | 0.00% | +61,300 | New |
| Rhumbline Advisers | 60,466 | $870.1K | 0.00% | +1,920+3.3% | Added |
| Quantbot Technologies LP | 59,274 | $853.0K | 0.05% | +22,050+59.2% | Added |
| California State Teachers Retirement System | 56,835 | $817.9K | 0.00% | −1,657−2.8% | Reduced |
| ExodusPoint Capital Management, LP | 55,081 | $793.0K | 0.01% | +28,486+107.1% | Added |
| Legal & General Group Plc | 52,478 | $755.2K | 0.00% | +4,121+8.5% | Added |
| Envestnet Asset Management Inc | 51,799 | $745.4K | 0.00% | +11,647+29.0% | Added |
| Dynamic Technology Lab Private Ltd | 51,252 | $738.0K | 0.08% | +51,252 | New |
| Alliancebernstein L.P. | 51,000 | $733.9K | 0.00% | −304,308−85.6% | Reduced |
| Raymond James Financial Services Advisors, Inc. | 48,684 | $700.6K | 0.00% | −1,501−3.0% | Reduced |
| Los Angeles Capital Management LLC | 44,875 | $645.8K | 0.00% | +22,677+102.2% | Added |
| Voloridge Investment Management, LLC | 44,756 | $644.0K | 0.00% | −446,176−90.9% | Reduced |
| AQR Capital Management LLC | 40,734 | $586.2K | 0.00% | +17,801+77.6% | Added |
| Raymond James & Associates | 40,535 | $583.3K | 0.00% | −3,278−7.5% | Reduced |
| Alpha DNA Investment Management LLC | 39,555 | $569.2K | 0.34% | +39,555 | New |
| CI Private Wealth, LLC | 38,964 | $560.7K | 0.00% | +14,815+61.3% | Added |
| STRS Ohio | 37,800 | $543.0K | 0.00% | 00.0% | Unchanged |
| Tudor Investment Corp Et Al | 37,652 | $541.8K | 0.01% | −92,794−71.1% | Reduced |
| AE Wealth Management LLC | 35,080 | $531.5K | 0.00% | +35,080 | New |
| Point72 Asset Management, L.P. | 36,500 | $525.2K | 0.00% | +32,000+711.1% | Added |
| Mach-1 Financial Group, Inc. | 35,028 | $504.1K | 0.19% | +35,028 | New |
| Wells Fargo & Company | 32,645 | $469.8K | 0.00% | −10,176−23.8% | Reduced |
| LPL Financial LLC | 31,551 | $454.0K | 0.00% | +1,073+3.5% | Added |
| Teacher Retirement System of Texas | 31,580 | $454.0K | 0.00% | −69,448−68.7% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 30,568 | $439.9K | 0.00% | 00.0% | Unchanged |