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 |
|---|---|---|---|---|---|
| Quadrant Capital Group LLC | 24 | $0 | 0.00% | +24 | New |
| Covestor Ltd | 21 | $0 | 0.00% | +21 | 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 |
| Global Retirement Partners, LLC | 174 | $2.00K | 0.00% | +174 | New |
| TCI Wealth Advisors, Inc. | 285 | $4.00K | 0.00% | +92+47.7% | Added |
| Advisor Group Holdings, Inc. | 409 | $6.00K | 0.00% | −202−33.1% | Reduced |
| Leonteq Securities AG | 1,027 | $14.2K | 0.00% | −31−2.9% | Reduced |
| Tower Research Capital LLC (TRC) | 1,159 | $16.0K | 0.00% | −5,969−83.7% | Reduced |
| Citigroup Inc | 1,281 | $18.0K | 0.00% | −3,177−71.3% | Reduced |
| Royal Bank of Canada | 2,053 | $28.0K | 0.00% | −1,864−47.6% | Reduced |
| Metropolitan Life Insurance Co | 2,315 | $31.9K | 0.00% | −2,924−55.8% | Reduced |
| Ameritas Investment Partners, Inc. | 2,499 | $34.0K | 0.00% | +1,198+92.1% | Added |
| Legal & General Group Plc | 2,914 | $40.0K | 0.00% | +1,374+89.2% | Added |
| Amalgamated Bank | 3,105 | $43.0K | 0.00% | +3,105 | New |
| Amalgamated Financial Corp. | 3,105 | $43.0K | 0.00% | +3,105 | New |
| STRS Ohio | 5,200 | $71.0K | 0.00% | +1,300+33.3% | Added |
| Richelieu Gestion PLC | 6,774 | $93.0K | 0.07% | +6,774 | New |
| Meeder Asset Management Inc | 9,135 | $126.0K | 0.01% | +7,997+702.7% | Added |
| Paloma Partners Management Co | 11,029 | $152.0K | 0.01% | +11,029 | 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 |
| Cornerstone Investment Partners, LLC | 12,225 | $169.0K | 0.01% | +12,225 | New |
| California State Teachers Retirement System | 13,748 | $190.0K | 0.00% | +4,575+49.9% | Added |
| Picton Mahoney Asset Management | 14,350 | $198.0K | 0.01% | +14,350 | New |
| Wells Fargo & Company | 14,477 | $200.0K | 0.00% | +3,762+35.1% | Added |
| Parametric Portfolio Associates LLC | 14,641 | $202.0K | 0.00% | +14,641 | New |
| Manufacturers Life Insurance Company, The | 14,691 | $202.7K | 0.00% | +3,199+27.8% | Added |
| CenterBook Partners LP | 15,215 | $210.0K | 0.07% | +15,215 | New |
| American Trust | 15,742 | $217.0K | 0.01% | +4,320+37.8% | Added |
| American International Group, Inc. | 15,999 | $221.0K | 0.00% | +6,788+73.7% | Added |
| Blueshift Asset Management, LLC | 16,649 | $230.0K | 0.02% | +16,649 | New |
| 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 |
| Deutsche Bank AG | 18,120 | $250.0K | 0.00% | +7,812+75.8% | Added |
| New York State Common Retirement Fund | 19,148 | $264.0K | 0.00% | +5,504+40.3% | Added |
| MetLife Investment Management | 19,760 | $272.7K | 0.00% | +12,835+185.3% | Added |
| Susquehanna International Group, LLP | 21,274 | $294.0K | 0.00% | +10,301+93.9% | Added |
| Qube Research & Technologies Ltd | 27,987 | $386.0K | 0.00% | +27,987 | New |
| TownSquare Capital, LLC | 30,357 | $419.0K | 0.01% | +4,569+17.7% | Added |
| Rhumbline Advisers | 33,014 | $456.0K | 0.00% | +17,470+112.4% | Added |
| Quantbot Technologies LP | 35,669 | $492.0K | 0.04% | +35,669 | New |
| Two Sigma Investments, LP | 45,710 | $631.0K | 0.00% | +45,710 | New |
| Jane Street Group, LLC | 47,661 | $658.0K | 0.00% | +11,559+32.0% | Added |
| ExodusPoint Capital Management, LP | 48,659 | $671.0K | 0.01% | +48,659 | New |
| Invesco Ltd. | 50,221 | $693.0K | 0.00% | +50,221 | New |
| SEI Investments Co | 51,893 | $719.0K | 0.00% | +1,954+3.9% | Added |
| 1623 Capital LLC | 58,231 | $804.0K | 0.42% | +35,790+159.5% | Added |
| Dynamic Technology Lab Private Ltd | 62,951 | $869.0K | 0.10% | +62,951 | New |
| HRT Financial LP | 66,815 | $922.0K | 0.01% | +66,815 | New |
| PDT Partners, LLC | 70,154 | $968.0K | 0.08% | +5,755+8.9% | Added |
| Brookfield Asset Management Inc. | 72,049 | $994.0K | 0.00% | +72,049 | New |
| Liontrust Investment Partners LLP | 75,000 | $1.03M | 0.01% | 00.0% | Unchanged |
| EFG Asset Management (North America) Corp. | 86,049 | $1.19M | 0.18% | +30,960+56.2% | Added |
| Millennium Management LLC | 87,188 | $1.20M | 0.00% | −77,688−47.1% | Reduced |
| Investor AB | 87,228 | $1.20M | 0.03% | +87,228 | New |
| Bank of New York Mellon Corp | 87,728 | $1.21M | 0.00% | +37,393+74.3% | Added |
| M&G Investment Management Ltd | 107,724 | $1.51M | 0.00% | +107,724 | New |
| Engineers Gate Manager LP | 109,337 | $1.51M | 0.06% | +76,637+234.4% | Added |
| Jump Financial, LLC | 110,333 | $1.52M | 0.06% | +110,333 | New |
| Morgan Stanley | 115,349 | $1.59M | 0.00% | +81,987+245.7% | Added |
| JPMorgan Chase & Co | 119,294 | $1.65M | 0.00% | +88,390+286.0% | Added |
| Cubist Systematic Strategies, LLC | 134,984 | $1.86M | 0.02% | +134,984 | New |
| Charles Schwab Investment Management Inc | 149,093 | $2.06M | 0.00% | +36,344+32.2% | Added |
| Los Angeles Capital Management LLC | 150,400 | $2.08M | 0.01% | +150,400 | New |
| Goldman Sachs Group Inc | 152,122 | $2.10M | 0.00% | +90,651+147.5% | Added |
| Bank of Montreal | 149,859 | $2.15M | 0.00% | +5,018+3.5% | Added |
| Bank of America Corp | 205,340 | $2.83M | 0.00% | +61,084+42.3% | Added |
| Northern Trust Corp | 243,942 | $3.37M | 0.00% | +94,873+63.6% | Added |
| Citadel Advisors LLC | 247,416 | $3.41M | 0.00% | +247,416 | New |
| HarbourVest Partners LLC | 305,298 | $4.21M | 0.86% | +305,298 | New |
| Zeno Research, LLC | 339,900 | $4.69M | 4.05% | +319,439+1,561.2% | Added |
| State Street Corp | 360,768 | $4.98M | 0.00% | +77,103+27.2% | Added |
| D. E. Shaw & Co., Inc. | 372,470 | $5.14M | 0.01% | +239,486+180.1% | Added |
| Ensign Peak Advisors, Inc | 377,840 | $5.21M | 0.01% | +377,840 | New |
| Nuveen Asset Management, LLC | 354,495 | $5.58M | 0.00% | +267,674+308.3% | Added |
| Geode Capital Management, LLC | 534,416 | $7.37M | 0.00% | +146,939+37.9% | Added |
| Stony Point Capital LLC | 705,238 | $9.73M | 2.27% | +129,630+22.5% | Added |
| Clearbridge Investments, LLC | 1,020,067 | $14.1M | 0.01% | +454,210+80.3% | Added |
| Frontier Capital Management Co LLC | 1,053,009 | $14.5M | 0.13% | +225,994+27.3% | Added |
| Price T Rowe Associates Inc | 1,311,069 | $18.1M | 0.00% | +133,769+11.4% | Added |
| Lord, Abbett & Co. LLC | 1,384,562 | $19.1M | 0.05% | −955,221−40.8% | Reduced |
| Southpoint Capital Advisors LP | 1,515,600 | $20.9M | 0.41% | +1,515,600 | New |
| BlackRock Inc. | 1,603,564 | $22.1M | 0.00% | +513,654+47.1% | Added |
| Schonfeld Strategic Advisors LLC | 1,785,174 | $24.6M | 0.27% | +1,296,274+265.1% | Added |
| Indaba Capital Management, L.P. | 1,927,262 | $26.6M | 3.01% | +738,964+62.2% | Added |
| Vanguard Group Inc | 2,055,145 | $28.4M | 0.00% | +138,315+7.2% | Added |
| TimesSquare Capital Management, LLC | 2,275,159 | $31.4M | 0.35% | −199,230−8.1% | Reduced |
| Wellington Management Group LLP | 3,152,174 | $43.5M | 0.01% | +3,132,042+15,557.5% | Added |
| Sapphire Ventures, L.L.C. | 5,730,994 | $79.1M | 14.80% | −3,145,561−35.4% | Reduced |
| Atlas Venture Advisors, Inc. | 22,722,771 | $313.6M | 67.53% | 00.0% | Unchanged |
| Vista Equity Partners Management, LLC | 94,380,001 | $1.30B | 11.35% | 00.0% | Unchanged |
| 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 |