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, Q1 2022
Institutional positions in Integral Ad Science Holding Corp. as of Mar 31, 2022. 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
- 92
- +13 vs. Q4 2021
- Shares held
- 148.7M
- −1.52M (−1.0%) vs. Q4 2021
- Total value
- $2.05B
- −$1.28B (−38.5%) vs. Q4 2021
- New holders
- 33
- 44 more added
- Sold out
- 20
- 12 more reduced
1 institution that held it in Q4 2021 haven't filed for Q1 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2021: 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, Q1 2022
Shares, value and share of portfolio for each institution holding Integral Ad Science Holding Corp.; share changes are against Q4 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vista Equity Partners Management, LLC | 94,380,001 | $1.30B | 11.35% | 00.0% | Unchanged |
| Atlas Venture Advisors, Inc. | 22,722,771 | $313.6M | 67.53% | 00.0% | Unchanged |
| Sapphire Ventures, L.L.C. | 5,730,994 | $79.1M | 14.80% | −3,145,561−35.4% | Reduced |
| Wellington Management Group LLP | 3,152,174 | $43.5M | 0.01% | +3,132,042+15,557.5% | Added |
| TimesSquare Capital Management, LLC | 2,275,159 | $31.4M | 0.35% | −199,230−8.1% | Reduced |
| Vanguard Group Inc | 2,055,145 | $28.4M | 0.00% | +138,315+7.2% | Added |
| Indaba Capital Management, L.P. | 1,927,262 | $26.6M | 3.01% | +738,964+62.2% | Added |
| Schonfeld Strategic Advisors LLC | 1,785,174 | $24.6M | 0.27% | +1,296,274+265.1% | Added |
| BlackRock Inc. | 1,603,564 | $22.1M | 0.00% | +513,654+47.1% | Added |
| Southpoint Capital Advisors LP | 1,515,600 | $20.9M | 0.41% | +1,515,600 | New |
| Lord, Abbett & Co. LLC | 1,384,562 | $19.1M | 0.05% | −955,221−40.8% | Reduced |
| Price T Rowe Associates Inc | 1,311,069 | $18.1M | 0.00% | +133,769+11.4% | Added |
| Frontier Capital Management Co LLC | 1,053,009 | $14.5M | 0.13% | +225,994+27.3% | Added |
| Clearbridge Investments, LLC | 1,020,067 | $14.1M | 0.01% | +454,210+80.3% | Added |
| Stony Point Capital LLC | 705,238 | $9.73M | 2.27% | +129,630+22.5% | Added |
| Geode Capital Management, LLC | 534,416 | $7.37M | 0.00% | +146,939+37.9% | Added |
| Nuveen Asset Management, LLC | 354,495 | $5.58M | 0.00% | +267,674+308.3% | Added |
| Ensign Peak Advisors, Inc | 377,840 | $5.21M | 0.01% | +377,840 | New |
| D. E. Shaw & Co., Inc. | 372,470 | $5.14M | 0.01% | +239,486+180.1% | Added |
| State Street Corp | 360,768 | $4.98M | 0.00% | +77,103+27.2% | Added |
| Zeno Research, LLC | 339,900 | $4.69M | 4.05% | +319,439+1,561.2% | Added |
| HarbourVest Partners LLC | 305,298 | $4.21M | 0.86% | +305,298 | New |
| Citadel Advisors LLC | 247,416 | $3.41M | 0.00% | +247,416 | New |
| Northern Trust Corp | 243,942 | $3.37M | 0.00% | +94,873+63.6% | Added |
| Bank of America Corp | 205,340 | $2.83M | 0.00% | +61,084+42.3% | Added |
| Bank of Montreal | 149,859 | $2.15M | 0.00% | +5,018+3.5% | Added |
| Goldman Sachs Group Inc | 152,122 | $2.10M | 0.00% | +90,651+147.5% | Added |
| Los Angeles Capital Management LLC | 150,400 | $2.08M | 0.01% | +150,400 | New |
| Charles Schwab Investment Management Inc | 149,093 | $2.06M | 0.00% | +36,344+32.2% | Added |
| Cubist Systematic Strategies, LLC | 134,984 | $1.86M | 0.02% | +134,984 | New |
| JPMorgan Chase & Co | 119,294 | $1.65M | 0.00% | +88,390+286.0% | Added |
| Morgan Stanley | 115,349 | $1.59M | 0.00% | +81,987+245.7% | Added |
| Jump Financial, LLC | 110,333 | $1.52M | 0.06% | +110,333 | New |
| Engineers Gate Manager LP | 109,337 | $1.51M | 0.06% | +76,637+234.4% | Added |
| M&G Investment Management Ltd | 107,724 | $1.51M | 0.00% | +107,724 | New |
| Bank of New York Mellon Corp | 87,728 | $1.21M | 0.00% | +37,393+74.3% | Added |
| Investor AB | 87,228 | $1.20M | 0.03% | +87,228 | New |
| Millennium Management LLC | 87,188 | $1.20M | 0.00% | −77,688−47.1% | Reduced |
| EFG Asset Management (North America) Corp. | 86,049 | $1.19M | 0.18% | +30,960+56.2% | Added |
| Liontrust Investment Partners LLP | 75,000 | $1.03M | 0.01% | 00.0% | Unchanged |
| Brookfield Asset Management Inc. | 72,049 | $994.0K | 0.00% | +72,049 | New |
| PDT Partners, LLC | 70,154 | $968.0K | 0.08% | +5,755+8.9% | Added |
| HRT Financial LP | 66,815 | $922.0K | 0.01% | +66,815 | New |
| Dynamic Technology Lab Private Ltd | 62,951 | $869.0K | 0.10% | +62,951 | New |
| 1623 Capital LLC | 58,231 | $804.0K | 0.42% | +35,790+159.5% | Added |
| SEI Investments Co | 51,893 | $719.0K | 0.00% | +1,954+3.9% | Added |
| Invesco Ltd. | 50,221 | $693.0K | 0.00% | +50,221 | New |
| ExodusPoint Capital Management, LP | 48,659 | $671.0K | 0.01% | +48,659 | New |
| Jane Street Group, LLC | 47,661 | $658.0K | 0.00% | +11,559+32.0% | Added |
| Two Sigma Investments, LP | 45,710 | $631.0K | 0.00% | +45,710 | New |
| Quantbot Technologies LP | 35,669 | $492.0K | 0.04% | +35,669 | New |
| Rhumbline Advisers | 33,014 | $456.0K | 0.00% | +17,470+112.4% | Added |
| TownSquare Capital, LLC | 30,357 | $419.0K | 0.01% | +4,569+17.7% | Added |
| Qube Research & Technologies Ltd | 27,987 | $386.0K | 0.00% | +27,987 | New |
| Susquehanna International Group, LLP | 21,274 | $294.0K | 0.00% | +10,301+93.9% | Added |
| MetLife Investment Management | 19,760 | $272.7K | 0.00% | +12,835+185.3% | Added |
| New York State Common Retirement Fund | 19,148 | $264.0K | 0.00% | +5,504+40.3% | Added |
| Deutsche Bank AG | 18,120 | $250.0K | 0.00% | +7,812+75.8% | Added |
| Marshall Wace, LLP | 16,744 | $232.0K | 0.00% | +16,744 | New |
| Boothbay Fund Management, LLC | 16,832 | $232.0K | 0.01% | +16,832 | New |
| Blueshift Asset Management, LLC | 16,649 | $230.0K | 0.02% | +16,649 | New |
| American International Group, Inc. | 15,999 | $221.0K | 0.00% | +6,788+73.7% | Added |
| American Trust | 15,742 | $217.0K | 0.01% | +4,320+37.8% | Added |
| CenterBook Partners LP | 15,215 | $210.0K | 0.07% | +15,215 | New |
| Manufacturers Life Insurance Company, The | 14,691 | $202.7K | 0.00% | +3,199+27.8% | Added |
| Parametric Portfolio Associates LLC | 14,641 | $202.0K | 0.00% | +14,641 | New |
| Wells Fargo & Company | 14,477 | $200.0K | 0.00% | +3,762+35.1% | Added |
| Picton Mahoney Asset Management | 14,350 | $198.0K | 0.01% | +14,350 | New |
| California State Teachers Retirement System | 13,748 | $190.0K | 0.00% | +4,575+49.9% | Added |
| Cornerstone Investment Partners, LLC | 12,225 | $169.0K | 0.01% | +12,225 | New |
| Barclays PLC | 11,878 | $164.0K | 0.00% | +11,878 | New |
| Gsa Capital Partners LLP | 11,903 | $164.0K | 0.02% | +11,903 | New |
| Paloma Partners Management Co | 11,029 | $152.0K | 0.01% | +11,029 | New |
| Meeder Asset Management Inc | 9,135 | $126.0K | 0.01% | +7,997+702.7% | Added |
| Richelieu Gestion PLC | 6,774 | $93.0K | 0.07% | +6,774 | New |
| STRS Ohio | 5,200 | $71.0K | 0.00% | +1,300+33.3% | Added |
| Amalgamated Bank | 3,105 | $43.0K | 0.00% | +3,105 | New |
| Amalgamated Financial Corp. | 3,105 | $43.0K | 0.00% | +3,105 | New |
| Legal & General Group Plc | 2,914 | $40.0K | 0.00% | +1,374+89.2% | Added |
| Ameritas Investment Partners, Inc. | 2,499 | $34.0K | 0.00% | +1,198+92.1% | Added |
| Metropolitan Life Insurance Co | 2,315 | $31.9K | 0.00% | −2,924−55.8% | Reduced |
| Royal Bank of Canada | 2,053 | $28.0K | 0.00% | −1,864−47.6% | Reduced |
| Citigroup Inc | 1,281 | $18.0K | 0.00% | −3,177−71.3% | Reduced |
| Tower Research Capital LLC (TRC) | 1,159 | $16.0K | 0.00% | −5,969−83.7% | Reduced |
| Leonteq Securities AG | 1,027 | $14.2K | 0.00% | −31−2.9% | Reduced |
| Advisor Group Holdings, Inc. | 409 | $6.00K | 0.00% | −202−33.1% | Reduced |
| TCI Wealth Advisors, Inc. | 285 | $4.00K | 0.00% | +92+47.7% | Added |
| Global Retirement Partners, LLC | 174 | $2.00K | 0.00% | +174 | New |
| FMR LLC | 97 | $1.00K | 0.00% | −1,105,831−100.0% | Reduced |
| Captrust Financial Advisors | 60 | $1.00K | 0.00% | −4−6.3% | Reduced |
| Quadrant Capital Group LLC | 24 | $0 | 0.00% | +24 | New |
| Covestor Ltd | 21 | $0 | 0.00% | +21 | New |
| August Capital Management VI, L.L.C. | 0 | $0 | 0.00% | −6,285,864−100.0% | Sold out |
| G2 Investment Partners Management LLC | 0 | $0 | 0.00% | −373,297−100.0% | Sold out |
| Lisanti Capital Growth, LLC | 0 | $0 | 0.00% | −270,785−100.0% | Sold out |
| Adage Capital Partners GP, L.L.C. | 0 | $0 | 0.00% | −250,000−100.0% | Sold out |
| Blackstone Group Inc. | 0 | $0 | 0.00% | −200,000−100.0% | Sold out |
| Calamos Advisors LLC | 0 | $0 | 0.00% | −170,538−100.0% | Sold out |
| Ghisallo Capital Management LLC | 0 | $0 | 0.00% | −150,000−100.0% | Sold out |
| Thames Capital Management LLC | 0 | $0 | 0.00% | −135,851−100.0% | Sold out |