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 |
|---|---|---|---|---|---|
| DiNuzzo Private Wealth, Inc. | 6 | $87 | 0.00% | +6 | New |
| SJS Investment Consulting Inc. | 7 | $101 | 0.00% | +1+16.7% | Added |
| JFS Wealth Advisors, LLC | 25 | $360 | 0.00% | +22+733.3% | Added |
| Allworth Financial LP | 39 | $562 | 0.00% | −10−20.4% | Reduced |
| GAMMA Investing LLC | 49 | $713 | 0.00% | +49 | New |
| Private Wealth Management Group, LLC | 50 | $720 | 0.00% | +50 | New |
| Nisa Investment Advisors, LLC | 77 | $1.11K | 0.00% | −1,310−94.4% | Reduced |
| Farther Finance Advisors, LLC | 100 | $1.44K | 0.00% | +65+185.7% | Added |
| CWM, LLC | 199 | $3.00K | 0.00% | 00.0% | Unchanged |
| Global Retirement Partners, LLC | 210 | $3.06K | 0.00% | 00.0% | Unchanged |
| Quest Partners LLC | 223 | $3.21K | 0.00% | +223 | New |
| Huntington National Bank | 399 | $5.74K | 0.00% | +164+69.8% | Added |
| Private Trust Co NA | 496 | $7.14K | 0.00% | 00.0% | Unchanged |
| US Bancorp | 507 | $7.30K | 0.00% | 00.0% | Unchanged |
| Macroview Investment Management LLC | 516 | $7.43K | 0.01% | +516 | New |
| Comerica Bank | 520 | $7.47K | 0.00% | +17+3.4% | Added |
| Parallel Advisors, LLC | 778 | $11.2K | 0.00% | +11+1.4% | Added |
| The PNC Financial Services Group, Inc. | 867 | $12.5K | 0.00% | −23−2.6% | Reduced |
| Signaturefd, LLC | 1,218 | $17.5K | 0.00% | −90−6.9% | Reduced |
| Coppell Advisory Solutions LLC | 1,498 | $21.6K | 0.00% | +1,498 | New |
| Quadrant Capital Group LLC | 1,509 | $21.7K | 0.00% | +470+45.2% | Added |
| Advisor Group Holdings, Inc. | 1,878 | $27.0K | 0.00% | −674−26.4% | Reduced |
| Lindbrook Capital, LLC | 2,023 | $29.1K | 0.00% | −28−1.4% | Reduced |
| Metropolitan Life Insurance Co | 2,847 | $41.0K | 0.00% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 4,800 | $69.1K | 0.00% | 00.0% | Unchanged |
| Lazard Asset Management LLC | 5,161 | $74.0K | 0.00% | −9,480−64.7% | Reduced |
| DekaBank Deutsche Girozentrale | 5,161 | $75.0K | 0.00% | 00.0% | Unchanged |
| FMR LLC | 5,378 | $77.4K | 0.00% | +1,459+37.2% | Added |
| Amalgamated Bank | 6,888 | $99.0K | 0.00% | −63−0.9% | Reduced |
| Covestor Ltd | 6,887 | $99.0K | 0.07% | +2,458+55.5% | Added |
| EntryPoint Capital, LLC | 7,804 | $112.3K | 0.11% | +7,804 | New |
| Tower Research Capital LLC (TRC) | 10,216 | $147.0K | 0.00% | +8,311+436.3% | Added |
| Simplex Trading, LLC | 11,070 | $159.0K | 0.00% | +2,542+29.8% | Added |
| Pinnacle Wealth Planning Services, Inc. | 11,508 | $165.6K | 0.03% | 00.0% | Unchanged |
| Virtu Financial LLC | 11,569 | $166.0K | 0.01% | +11,569 | New |
| American Trust | 11,646 | $167.6K | 0.01% | −1,682−12.6% | Reduced |
| Mariner, LLC | 12,170 | $175.1K | 0.00% | +12,170 | New |
| Vontobel Holding Ltd. | 12,200 | $175.6K | 0.00% | +12,200 | New |
| Price T Rowe Associates Inc | 12,337 | $178.0K | 0.00% | +1,550+14.4% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 13,148 | $189.2K | 0.00% | −788−5.7% | Reduced |
| State Board of Administration of Florida Retirement System | 13,670 | $196.7K | 0.00% | 00.0% | Unchanged |
| M&T Bank Corp | 14,430 | $207.3K | 0.00% | +770+5.6% | Added |
| Richelieu Gestion PLC | 14,446 | $208.0K | 0.19% | 00.0% | Unchanged |
| Susquehanna Portfolio Strategies, LLC | 14,901 | $214.4K | 0.00% | +14,901 | New |
| Arizona State Retirement System | 15,327 | $220.6K | 0.00% | −112−0.7% | Reduced |
| TownSquare Capital, LLC | 15,398 | $221.6K | 0.00% | −7,264−32.1% | Reduced |
| Osterweis Capital Management Inc | 15,850 | $228.1K | 0.01% | 00.0% | Unchanged |
| Royal Bank of Canada | 16,148 | $232.0K | 0.00% | +9,990+162.2% | Added |
| Prelude Capital Management, LLC | 16,145 | $232.3K | 0.02% | −7,515−31.8% | Reduced |
| Y-Intercept (Hong Kong) Ltd | 16,238 | $233.7K | 0.02% | −32,592−66.7% | Reduced |
| New York State Common Retirement Fund | 16,313 | $234.7K | 0.00% | +132+0.8% | Added |
| Verition Fund Management LLC | 16,704 | $240.4K | 0.00% | +16,704 | New |
| Susquehanna International Group, LLP | 16,864 | $242.7K | 0.00% | −216,312−92.8% | Reduced |
| Fox Run Management, L.L.C. | 17,243 | $248.1K | 0.06% | +17,243 | New |
| Bayesian Capital Management, LP | 17,300 | $248.9K | 0.03% | +5,700+49.1% | Added |
| Principal Financial Group Inc | 17,543 | $252.4K | 0.00% | +3,724+26.9% | Added |
| Franklin Resources Inc | 18,031 | $259.5K | 0.00% | 00.0% | Unchanged |
| Janus Henderson Group PLC | 19,681 | $283.3K | 0.00% | −33−0.2% | Reduced |
| Legato Capital Management LLC | 19,720 | $283.8K | 0.04% | +19,720 | New |
| Petrus Trust Company, LTA | 20,064 | $288.7K | 0.03% | 00.0% | Unchanged |
| Schonfeld Strategic Advisors LLC | 20,500 | $295.0K | 0.00% | −13,800−40.2% | Reduced |
| Aquatic Capital Management LLC | 20,500 | $295.0K | 0.01% | +8,400+69.4% | Added |
| Fifth Third Bancorp | 21,444 | $308.6K | 0.00% | +5,515+34.6% | Added |
| Victory Capital Management Inc | 21,469 | $308.9K | 0.00% | −22,911−51.6% | Reduced |
| Skandinaviska Enskilda Banken AB (publ) | 21,900 | $315.1K | 0.00% | +17,000+346.9% | Added |
| Truist Financial Corp | 22,872 | $329.1K | 0.00% | +4,676+25.7% | Added |
| Bank of Montreal | 23,058 | $340.1K | 0.00% | −200−0.9% | Reduced |
| American International Group, Inc. | 24,136 | $347.3K | 0.00% | +233+1.0% | Added |
| Robeco Institutional Asset Management B.V. | 24,628 | $354.4K | 0.00% | −18,060−42.3% | Reduced |
| Manufacturers Life Insurance Company, The | 25,116 | $361.4K | 0.00% | +1,281+5.4% | Added |
| MetLife Investment Management | 25,797 | $371.2K | 0.00% | 00.0% | Unchanged |
| HSBC Holdings PLC | 27,602 | $400.6K | 0.00% | +27,602 | New |
| Citigroup Inc | 29,469 | $424.1K | 0.00% | +13,660+86.4% | Added |
| Mirae Asset Global Investments Co., Ltd. | 30,568 | $439.9K | 0.00% | 00.0% | Unchanged |
| Teacher Retirement System of Texas | 31,580 | $454.0K | 0.00% | −69,448−68.7% | Reduced |
| LPL Financial LLC | 31,551 | $454.0K | 0.00% | +1,073+3.5% | Added |
| Wells Fargo & Company | 32,645 | $469.8K | 0.00% | −10,176−23.8% | Reduced |
| Mach-1 Financial Group, Inc. | 35,028 | $504.1K | 0.19% | +35,028 | New |
| Point72 Asset Management, L.P. | 36,500 | $525.2K | 0.00% | +32,000+711.1% | Added |
| AE Wealth Management LLC | 35,080 | $531.5K | 0.00% | +35,080 | New |
| Tudor Investment Corp Et Al | 37,652 | $541.8K | 0.01% | −92,794−71.1% | Reduced |
| STRS Ohio | 37,800 | $543.0K | 0.00% | 00.0% | Unchanged |
| CI Private Wealth, LLC | 38,964 | $560.7K | 0.00% | +14,815+61.3% | Added |
| Alpha DNA Investment Management LLC | 39,555 | $569.2K | 0.34% | +39,555 | New |
| Raymond James & Associates | 40,535 | $583.3K | 0.00% | −3,278−7.5% | Reduced |
| AQR Capital Management LLC | 40,734 | $586.2K | 0.00% | +17,801+77.6% | Added |
| Voloridge Investment Management, LLC | 44,756 | $644.0K | 0.00% | −446,176−90.9% | Reduced |
| Los Angeles Capital Management LLC | 44,875 | $645.8K | 0.00% | +22,677+102.2% | Added |
| Raymond James Financial Services Advisors, Inc. | 48,684 | $700.6K | 0.00% | −1,501−3.0% | Reduced |
| Alliancebernstein L.P. | 51,000 | $733.9K | 0.00% | −304,308−85.6% | Reduced |
| Dynamic Technology Lab Private Ltd | 51,252 | $738.0K | 0.08% | +51,252 | New |
| Envestnet Asset Management Inc | 51,799 | $745.4K | 0.00% | +11,647+29.0% | Added |
| Legal & General Group Plc | 52,478 | $755.2K | 0.00% | +4,121+8.5% | Added |
| ExodusPoint Capital Management, LP | 55,081 | $793.0K | 0.01% | +28,486+107.1% | Added |
| California State Teachers Retirement System | 56,835 | $817.9K | 0.00% | −1,657−2.8% | Reduced |
| Quantbot Technologies LP | 59,274 | $853.0K | 0.05% | +22,050+59.2% | Added |
| Rhumbline Advisers | 60,466 | $870.1K | 0.00% | +1,920+3.3% | Added |
| AXA S.A. | 61,300 | $882.1K | 0.00% | +61,300 | New |
| Walleye Capital LLC | 69,536 | $1.00M | 0.01% | −86,480−55.4% | Reduced |
| Graham Capital Management, L.P. | 71,977 | $1.04M | 0.03% | −81,938−53.2% | Reduced |