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, Q3 2023
Institutional positions in Integral Ad Science Holding Corp. as of Sep 30, 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
- 164
- −4 vs. Q2 2023
- Shares held
- 150.3M
- −349.4K (−0.2%) vs. Q2 2023
- Total value
- $1.79B
- −$917.3M (−33.9%) vs. Q2 2023
- New holders
- 29
- 73 more added
- Sold out
- 33
- 47 more reduced
Compare with Q2 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, Q3 2023
Shares, value and share of portfolio for each institution holding Integral Ad Science Holding Corp.; share changes are against Q2 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vista Equity Partners Management, LLC | 77,660,001 | $923.4M | 23.09% | 00.0% | Unchanged |
| Atlas Venture Advisors, Inc. | 22,722,770 | $270.2M | 57.41% | 00.0% | Unchanged |
| Vanguard Group Inc | 7,325,778 | $87.1M | 0.00% | +966,280+15.2% | Added |
| BlackRock Inc. | 3,959,160 | $47.1M | 0.00% | +647,671+19.6% | Added |
| Sunriver Management LLC | 3,770,330 | $44.8M | 8.48% | +2,193,478+139.1% | Added |
| Clearbridge Investments, LLC | 3,279,915 | $39.0M | 0.04% | +191,075+6.2% | Added |
| Lord, Abbett & Co. LLC | 2,639,239 | $31.4M | 0.12% | −507,805−16.1% | Reduced |
| TimesSquare Capital Management, LLC | 2,486,748 | $29.6M | 0.46% | +605,824+32.2% | Added |
| Dimensional Fund Advisors LP | 2,154,658 | $25.6M | 0.01% | +679,264+46.0% | Added |
| Engle Capital Management, L.P. | 1,400,000 | $16.6M | 6.04% | −429,000−23.5% | Reduced |
| Nuveen Asset Management, LLC | 1,359,154 | $16.2M | 0.01% | +460,194+51.2% | Added |
| Aperture Investors, LLC | 1,213,114 | $14.4M | 2.29% | +279,825+30.0% | Added |
| Jacobs Levy Equity Management, Inc | 1,167,392 | $13.9M | 0.08% | +547,856+88.4% | Added |
| Geode Capital Management, LLC | 1,164,937 | $13.9M | 0.00% | +207,823+21.7% | Added |
| Morgan Stanley | 1,055,627 | $12.6M | 0.00% | −617,004−36.9% | Reduced |
| Citadel Advisors LLC | 923,034 | $11.0M | 0.01% | −624,101−40.3% | Reduced |
| State Street Corp | 886,390 | $10.5M | 0.00% | +129,987+17.2% | Added |
| Frontier Capital Management Co LLC | 851,916 | $10.1M | 0.11% | +133,226+18.5% | Added |
| Two Sigma Advisers, LP | 803,300 | $9.55M | 0.02% | +55,500+7.4% | Added |
| Renaissance Technologies LLC | 667,100 | $7.93M | 0.01% | +272,200+68.9% | Added |
| Two Sigma Investments, LP | 608,377 | $7.23M | 0.02% | +97,862+19.2% | Added |
| Voloridge Investment Management, LLC | 490,932 | $5.84M | 0.03% | +135,736+38.2% | Added |
| Qube Research & Technologies Ltd | 466,586 | $5.55M | 0.02% | +466,586 | New |
| Northern Trust Corp | 465,621 | $5.54M | 0.00% | +81,111+21.1% | Added |
| British Columbia Investment Management Corp | 460,000 | $5.47M | 0.05% | +70,000+17.9% | Added |
| CenterBook Partners LP | 454,995 | $5.41M | 0.67% | +289,341+174.7% | Added |
| Putnam Investments LLC | 434,552 | $5.17M | 0.01% | +416,358+2,288.4% | Added |
| Portolan Capital Management, LLC | 433,855 | $5.16M | 0.48% | +295,068+212.6% | Added |
| Charles Schwab Investment Management Inc | 398,422 | $4.74M | 0.00% | +65,160+19.6% | Added |
| Goldman Sachs Group Inc | 388,597 | $4.62M | 0.00% | +170,381+78.1% | Added |
| Man Group plc | – | $4.29M | 0.01% | – | – |
| Alliancebernstein L.P. | 355,308 | $4.22M | 0.00% | −588,373−62.3% | Reduced |
| D. E. Shaw & Co., Inc. | 337,118 | $4.01M | 0.01% | −70,434−17.3% | Reduced |
| Bank of America Corp | 326,844 | $3.89M | 0.00% | +77,284+31.0% | Added |
| JPMorgan Chase & Co | 317,531 | $3.78M | 0.00% | +21,563+7.3% | Added |
| Millennium Management LLC | 299,200 | $3.56M | 0.00% | +104,782+53.9% | Added |
| Marshall Wace, LLP | 278,432 | $3.31M | 0.01% | −248,289−47.1% | Reduced |
| Russell Investments Group, Ltd. | 245,190 | $2.92M | 0.01% | +148,469+153.5% | Added |
| Granite Investment Partners, LLC | 241,592 | $2.87M | 0.12% | +241,592 | New |
| Susquehanna International Group, LLP | 233,176 | $2.77M | 0.00% | −309,734−57.1% | Reduced |
| iA Global Asset Management Inc. | 232,420 | $2.76M | 0.07% | +51,480+28.5% | Added |
| Norges Bank | 231,300 | $2.75M | 0.00% | −294,348−56.0% | Reduced |
| Thrivent Financial for Lutherans | 206,046 | $2.45M | 0.01% | +206,046 | New |
| Cubist Systematic Strategies, LLC | 199,892 | $2.38M | 0.03% | +84,915+73.9% | Added |
| Advantage Alpha Capital Partners LP | 190,084 | $2.26M | 0.47% | +190,084 | New |
| Prudential Financial Inc | 186,840 | $2.22M | 0.00% | −589,010−75.9% | Reduced |
| Investors Towarzystwo Funduszy Inwestycyjnych Spolka Akcyjna | 180,400 | $2.14M | 1.15% | +20,360+12.7% | Added |
| Bank of New York Mellon Corp | 171,355 | $2.04M | 0.00% | +38,348+28.8% | Added |
| Walleye Capital LLC | 156,016 | $1.86M | 0.03% | −307,378−66.3% | Reduced |
| Graham Capital Management, L.P. | 153,915 | $1.83M | 0.05% | +153,915 | New |
| UBS Group AG | 147,576 | $1.75M | 0.00% | +115,822+364.7% | Added |
| Allianz Asset Management GmbH | 132,088 | $1.57M | 0.00% | +132,088 | New |
| Tudor Investment Corp Et Al | 130,446 | $1.55M | 0.02% | −161,056−55.3% | Reduced |
| SEI Investments Co | 126,711 | $1.51M | 0.00% | −3,528−2.7% | Reduced |
| Swiss National Bank | 119,200 | $1.42M | 0.00% | +35,100+41.7% | Added |
| Arrowstreet Capital, Limited Partnership | 118,929 | $1.41M | 0.00% | 00.0% | Unchanged |
| Teacher Retirement System of Texas | 101,028 | $1.20M | 0.01% | +55,027+119.6% | Added |
| Jump Financial, LLC | 100,706 | $1.20M | 0.04% | −43,126−30.0% | Reduced |
| Chartwell Investment Partners, LLC | 96,612 | $1.15M | 0.04% | −12,988−11.9% | Reduced |
| Ameriprise Financial Inc | 95,831 | $1.14M | 0.00% | −664,296−87.4% | Reduced |
| Algert Global LLC | 94,989 | $1.13M | 0.05% | +83,549+730.3% | Added |
| HarbourVest Partners LLC | 91,779 | $1.09M | 0.37% | −5,000−5.2% | Reduced |
| Invesco Ltd. | 83,544 | $993.3K | 0.00% | −395,603−82.6% | Reduced |
| Jefferies Financial Group Inc. | 82,500 | $980.9K | 0.02% | −511,020−86.1% | Reduced |
| Dark Forest Capital Management LP | 73,695 | $876.2K | 0.07% | −28,322−27.8% | Reduced |
| Credit Suisse AG | 72,346 | $860.2K | 0.00% | +33,805+87.7% | Added |
| Polar Asset Management Partners Inc. | 66,200 | $787.1K | 0.02% | −203,100−75.4% | Reduced |
| G2 Investment Partners Management LLC | 65,000 | $772.9K | 0.19% | −277,755−81.0% | Reduced |
| Advisory Research Inc | 60,602 | $720.6K | 0.10% | −10,535−14.8% | Reduced |
| Rhumbline Advisers | 58,546 | $696.1K | 0.00% | +10,870+22.8% | Added |
| Financial Engines Advisors L.L.C. | 58,509 | $695.7K | 0.00% | +58,509 | New |
| California State Teachers Retirement System | 58,492 | $695.5K | 0.00% | +11,941+25.7% | Added |
| Barclays PLC | 53,538 | $636.6K | 0.00% | +23,215+76.6% | Added |
| Engineers Gate Manager LP | 53,086 | $631.2K | 0.02% | +10,694+25.2% | Added |
| Raymond James Financial Services Advisors, Inc. | 50,185 | $596.7K | 0.00% | −52,618−51.2% | Reduced |
| Y-Intercept (Hong Kong) Ltd | 48,830 | $580.6K | 0.06% | +36,495+295.9% | Added |
| Legal & General Group Plc | 48,357 | $575.0K | 0.00% | +16,250+50.6% | Added |
| Squarepoint Ops LLC | 46,303 | $550.5K | 0.00% | +32,269+229.9% | Added |
| Occudo Quantitative Strategies LP | 45,014 | $535.2K | 0.07% | −20,728−31.5% | Reduced |
| Victory Capital Management Inc | 44,380 | $527.7K | 0.00% | +44,380 | New |
| Raymond James & Associates | 43,813 | $520.9K | 0.00% | −45,576−51.0% | Reduced |
| Wells Fargo & Company | 42,821 | $509.1K | 0.00% | −18,185−29.8% | Reduced |
| Robeco Institutional Asset Management B.V. | 42,688 | $507.6K | 0.00% | +5,339+14.3% | Added |
| Envestnet Asset Management Inc | 40,152 | $477.4K | 0.00% | +22,876+132.4% | Added |
| Voya Investment Management LLC | 38,771 | $461.0K | 0.00% | +8,607+28.5% | Added |
| STRS Ohio | 37,800 | $449.0K | 0.00% | +2,300+6.5% | Added |
| Quantbot Technologies LP | 37,224 | $442.6K | 0.03% | +2,472+7.1% | Added |
| Schonfeld Strategic Advisors LLC | 34,300 | $407.8K | 0.00% | −1,298,400−97.4% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 30,568 | $363.5K | 0.00% | 00.0% | Unchanged |
| LPL Financial LLC | 30,478 | $362.4K | 0.00% | −3,178−9.4% | Reduced |
| ExodusPoint Capital Management, LP | 26,595 | $316.0K | 0.00% | −43,424−62.0% | Reduced |
| MetLife Investment Management | 25,797 | $306.7K | 0.00% | +6,037+30.6% | Added |
| PDT Partners, LLC | 25,641 | $304.9K | 0.04% | +25,641 | New |
| Aigen Investment Management, LP | 24,987 | $297.1K | 0.06% | +24,987 | New |
| Bank of Montreal | 23,258 | $293.5K | 0.00% | −48,749−67.7% | Reduced |
| Nebula Research & Development LLC | 24,321 | $289.2K | 0.15% | +24,321 | New |
| CI Private Wealth, LLC | 24,149 | $287.1K | 0.00% | +24,149 | New |
| State of Wisconsin Investment Board | 24,146 | $287.1K | 0.00% | +1,193+5.2% | Added |
| American International Group, Inc. | 23,903 | $284.2K | 0.00% | +5,718+31.4% | Added |
| Manufacturers Life Insurance Company, The | 23,835 | $283.4K | 0.00% | +8,807+58.6% | Added |