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 2024
Institutional positions in Integral Ad Science Holding Corp. as of Jun 30, 2024. 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
- 156
- −7 vs. Q1 2024
- Shares held
- 156.6M
- +5.51M (+3.6%) vs. Q1 2024
- Total value
- $1.52B
- +$15.6M (+1.0%) vs. Q1 2024
- New holders
- 37
- 64 more added
- Sold out
- 44
- 40 more reduced
3 institutions that held it in Q1 2024 haven't filed for Q2 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2024: 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 2024
Shares, value and share of portfolio for each institution holding Integral Ad Science Holding Corp.; share changes are against Q1 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Covestor Ltd | 10 | $0 | 0.00% | −6,448−99.8% | Reduced |
| Huntington National Bank | 1 | $10 | 0.00% | 00.0% | Unchanged |
| DiNuzzo Private Wealth, Inc. | 7 | $69 | 0.00% | +1+16.7% | Added |
| SJS Investment Consulting Inc. | 11 | $107 | 0.00% | −11−50.0% | Reduced |
| JFS Wealth Advisors, LLC | 25 | $243 | 0.00% | 00.0% | Unchanged |
| Quest Partners LLC | 34 | $330 | 0.00% | −10,809−99.7% | Reduced |
| Private Wealth Management Group, LLC | 50 | $486 | 0.00% | 00.0% | Unchanged |
| Rothschild Investment LLC | 60 | $583 | 0.00% | +45+300.0% | Added |
| Allworth Financial LP | 65 | $667 | 0.00% | +26+66.7% | Added |
| Smartleaf Asset Management LLC | 99 | $952 | 0.00% | +99 | New |
| Northwestern Mutual Wealth Management Co | 100 | $972 | 0.00% | +100 | New |
| Farther Finance Advisors, LLC | 110 | $1.07K | 0.00% | +10+10.0% | Added |
| Allspring Global Investments Holdings, LLC | 110 | $1.07K | 0.00% | +110 | New |
| Versant Capital Management, Inc | 186 | $1.81K | 0.00% | +186 | New |
| GAMMA Investing LLC | 205 | $1.99K | 0.00% | +140+215.4% | Added |
| State of Wyoming | 281 | $2.73K | 0.00% | −2,446−89.7% | Reduced |
| CWM, LLC | 398 | $4.00K | 0.00% | +199+100.0% | Added |
| IFP Advisors, Inc | 418 | $4.06K | 0.00% | +118+39.3% | Added |
| Parallel Advisors, LLC | 544 | $5.29K | 0.00% | −223−29.1% | Reduced |
| Comerica Bank | 613 | $5.96K | 0.00% | +8+1.3% | Added |
| The PNC Financial Services Group, Inc. | 772 | $7.50K | 0.00% | −361−31.9% | Reduced |
| Macroview Investment Management LLC | 780 | $7.58K | 0.01% | +780 | New |
| Signaturefd, LLC | 931 | $9.05K | 0.00% | −254−21.4% | Reduced |
| Quadrant Capital Group LLC | 1,039 | $10.1K | 0.00% | −33−3.1% | Reduced |
| Advisor Group Holdings, Inc. | 1,205 | $11.7K | 0.00% | −415−25.6% | Reduced |
| Quarry LP | 1,820 | $17.7K | 0.01% | +1,820 | New |
| Coppell Advisory Solutions LLC | 1,894 | $18.4K | 0.00% | +1,894 | New |
| Amalgamated Bank | 2,276 | $22.0K | 0.00% | 00.0% | Unchanged |
| Lindbrook Capital, LLC | 2,432 | $23.6K | 0.00% | +404+19.9% | Added |
| Proequities, Inc. | 2,551 | $24.8K | 0.00% | +133+5.5% | Added |
| FMR LLC | 4,603 | $44.7K | 0.00% | +641+16.2% | Added |
| US Bancorp | 5,582 | $54.3K | 0.00% | −507−8.3% | Reduced |
| Ameritas Investment Partners, Inc. | 6,724 | $65.4K | 0.00% | 00.0% | Unchanged |
| Centiva Capital, LP | 10,162 | $98.8K | 0.00% | +10,162 | New |
| Pinnacle Wealth Planning Services, Inc. | 11,508 | $111.9K | 0.02% | 00.0% | Unchanged |
| XTX Topco Ltd | 11,616 | $112.9K | 0.01% | +11,616 | New |
| Dakota Wealth Management | 12,259 | $119.2K | 0.00% | −611−4.7% | Reduced |
| Edgestream Partners, L.P. | 12,849 | $124.9K | 0.01% | +12,849 | New |
| Verition Fund Management LLC | 12,930 | $125.7K | 0.00% | −168−1.3% | Reduced |
| Man Group plc | 12,950 | $125.9K | 0.00% | −55,840−81.2% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 13,148 | $127.8K | 0.00% | 00.0% | Unchanged |
| American Trust | 13,305 | $129.3K | 0.01% | −437−3.2% | Reduced |
| Tower Research Capital LLC (TRC) | 13,598 | $132.2K | 0.00% | +12,977+2,089.7% | Added |
| State Board of Administration of Florida Retirement System | 13,670 | $132.9K | 0.00% | +13,670 | New |
| Osterweis Capital Management Inc | 14,285 | $138.8K | 0.01% | −1,400−8.9% | Reduced |
| Seven Eight Capital, LP | 15,694 | $152.5K | 0.02% | +15,694 | New |
| Bridgefront Capital, LLC | 16,074 | $156.2K | 0.07% | +16,074 | New |
| Entropy Technologies, LP | 16,733 | $162.6K | 0.02% | +16,733 | New |
| Marex Group plc | 17,000 | $165.2K | 0.00% | 00.0% | Unchanged |
| HSBC Holdings PLC | 18,593 | $177.9K | 0.00% | −19,161−50.8% | Reduced |
| Simplex Trading, LLC | 19,075 | $185.0K | 0.01% | +8,481+80.1% | Added |
| New York State Common Retirement Fund | 19,968 | $194.1K | 0.00% | +179+0.9% | Added |
| Arizona State Retirement System | 20,096 | $195.3K | 0.00% | +521+2.7% | Added |
| Citigroup Inc | 20,223 | $196.6K | 0.00% | −2,412−10.7% | Reduced |
| Nebula Research & Development LLC | 21,241 | $206.5K | 0.03% | −52,665−71.3% | Reduced |
| Federated Hermes, Inc. | 22,500 | $218.7K | 0.00% | +22,500 | New |
| Price T Rowe Associates Inc | 23,019 | $224.0K | 0.00% | +3,804+19.8% | Added |
| Engineers Gate Manager LP | 25,817 | $250.9K | 0.01% | +25,817 | New |
| Versor Investments LP | 27,000 | $262.4K | 0.05% | +27,000 | New |
| Envestnet Asset Management Inc | 29,220 | $284.0K | 0.00% | −18,187−38.4% | Reduced |
| Jupiter Asset Management Ltd | 29,701 | $288.7K | 0.00% | −296,976−90.9% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 34,167 | $332.1K | 0.00% | +34,167 | New |
| AQR Capital Management LLC | 34,685 | $337.1K | 0.00% | +21,714+167.4% | Added |
| Royal Bank of Canada | 35,045 | $340.0K | 0.00% | +33,530+2,213.2% | Added |
| Raymond James Financial Services Advisors, Inc. | 36,708 | $356.8K | 0.00% | +10,758+41.5% | Added |
| Manufacturers Life Insurance Company, The | 37,870 | $368.1K | 0.00% | +5,806+18.1% | Added |
| Corebridge Financial, Inc. | 38,878 | $377.9K | 0.00% | +38,878 | New |
| SG Americas Securities, LLC | 40,323 | $392.0K | 0.00% | +40,323 | New |
| MetLife Investment Management | 40,798 | $396.6K | 0.00% | +5,464+15.5% | Added |
| Y-Intercept (Hong Kong) Ltd | 40,938 | $397.9K | 0.02% | +40,938 | New |
| Barclays PLC | 41,600 | $404.4K | 0.00% | −201,461−82.9% | Reduced |
| Alpha DNA Investment Management LLC | 42,274 | $410.9K | 0.23% | +42,274 | New |
| EntryPoint Capital, LLC | 43,452 | $422.4K | 0.20% | +40,043+1,174.6% | Added |
| Voya Investment Management LLC | 43,651 | $424.3K | 0.00% | +6,813+18.5% | Added |
| Invesco Ltd. | 44,117 | $428.8K | 0.00% | +1,375+3.2% | Added |
| Walleye Capital LLC | 44,439 | $431.9K | 0.00% | +44,439 | New |
| Victory Capital Management Inc | 49,601 | $482.1K | 0.00% | +22,160+80.8% | Added |
| Raymond James & Associates | 57,311 | $557.1K | 0.00% | −2,111−3.6% | Reduced |
| STRS Ohio | 59,400 | $577.4K | 0.00% | 00.0% | Unchanged |
| Renaissance Technologies LLC | 60,500 | $588.1K | 0.00% | −4,300−6.6% | Reduced |
| Principal Financial Group Inc | 61,108 | $594.0K | 0.00% | +5,189+9.3% | Added |
| III Capital Management | 65,158 | $633.3K | 0.04% | +5,831+9.8% | Added |
| Bank of Montreal | 65,403 | $637.7K | 0.00% | +9,476+16.9% | Added |
| Legal & General Group Plc | 69,490 | $675.4K | 0.00% | +2,122+3.1% | Added |
| California State Teachers Retirement System | 70,045 | $680.8K | 0.00% | −787−1.1% | Reduced |
| Canada Pension Plan Investment Board | 72,000 | $699.8K | 0.00% | 00.0% | Unchanged |
| Susquehanna International Group, LLP | 75,799 | $736.8K | 0.00% | −176,840−70.0% | Reduced |
| Balyasny Asset Management LLC | 76,195 | $740.6K | 0.00% | +76,195 | New |
| Alliancebernstein L.P. | 76,580 | $744.4K | 0.00% | +25,580+50.2% | Added |
| Twinbeech Capital LP | 78,349 | $761.6K | 0.01% | +78,349 | New |
| Wells Fargo & Company | 80,373 | $781.2K | 0.00% | +7,385+10.1% | Added |
| Landscape Capital Management, L.L.C. | 84,477 | $821.1K | 0.07% | +84,477 | New |
| HarbourVest Partners LLC | 91,779 | $892.1K | 0.47% | 00.0% | Unchanged |
| Ameriprise Financial Inc | 93,851 | $912.2K | 0.00% | −22,197−19.1% | Reduced |
| Clearline Capital LP | 94,223 | $915.8K | 0.08% | +94,223 | New |
| Franklin Resources Inc | 97,802 | $950.6K | 0.00% | −1,860−1.9% | Reduced |
| Rhumbline Advisers | 106,697 | $1.04M | 0.00% | +31,145+41.2% | Added |
| Bayesian Capital Management, LP | 106,800 | $1.04M | 0.12% | +106,800 | New |
| Polar Asset Management Partners Inc. | 109,300 | $1.06M | 0.03% | +109,300 | New |
| Formula Growth Ltd | 110,000 | $1.07M | 0.39% | +40,000+57.1% | Added |