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 2024
Institutional positions in Integral Ad Science Holding Corp. as of Sep 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
- 172
- +18 vs. Q2 2024
- Shares held
- 155.3M
- +4.77M (+3.2%) vs. Q2 2024
- Total value
- $1.68B
- +$215.7M (+14.7%) vs. Q2 2024
- New holders
- 44
- 50 more added
- Sold out
- 26
- 57 more reduced
2 institutions that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2024
Shares, value and share of portfolio for each institution holding Integral Ad Science Holding Corp.; share changes are against Q2 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vista Equity Partners Management, LLC | 65,010,001 | $702.8M | 20.25% | 00.0% | Unchanged |
| Atlas Venture Advisors, Inc. | 22,722,770 | $245.6M | 50.71% | 00.0% | Unchanged |
| Vanguard Group Inc | 8,842,984 | $95.6M | 0.00% | +125,407+1.4% | Added |
| Sunriver Management LLC | 7,641,466 | $82.6M | 10.15% | −377,677−4.7% | Reduced |
| P2 Capital Partners, LLC | 7,354,317 | $79.5M | 9.08% | +2,481,344+50.9% | Added |
| BlackRock, Inc. | 6,005,389 | $64.9M | 0.00% | +6,005,389 | New |
| Dimensional Fund Advisors LP | 3,209,673 | $34.7M | 0.01% | +280,678+9.6% | Added |
| Clearbridge Investments, LLC | 2,916,427 | $31.5M | 0.02% | +17,553+0.6% | Added |
| TimesSquare Capital Management, LLC | 2,772,440 | $30.0M | 0.45% | +17,166+0.6% | Added |
| Standard Life Aberdeen plc | 2,147,656 | $23.2M | 0.04% | +237,930+12.5% | Added |
| Ararat Capital Management, LP | 2,012,566 | $21.8M | 7.51% | +264,482+15.1% | Added |
| Nuveen Asset Management, LLC | 1,905,091 | $20.6M | 0.01% | +147,391+8.4% | Added |
| Geode Capital Management, LLC | 1,834,659 | $19.8M | 0.00% | +110,149+6.4% | Added |
| Jacobs Levy Equity Management, Inc | 1,674,218 | $18.1M | 0.07% | −80,796−4.6% | Reduced |
| State Street Corp | 1,574,633 | $17.0M | 0.00% | −5,168−0.3% | Reduced |
| Ameriprise Financial Inc | 1,137,941 | $12.3M | 0.00% | +1,044,090+1,112.5% | Added |
| Citadel Advisors LLC | 1,060,229 | $11.5M | 0.01% | −643,064−37.8% | Reduced |
| Frontier Capital Management Co LLC | 999,338 | $10.8M | 0.10% | −5,649−0.6% | Reduced |
| Morgan Stanley | 902,419 | $9.76M | 0.00% | −110,846−10.9% | Reduced |
| CenterBook Partners LP | 900,325 | $9.73M | 0.60% | −243,287−21.3% | Reduced |
| JPMorgan Chase & Co | 717,528 | $7.76M | 0.00% | +231,271+47.6% | Added |
| Crestwood Capital Management, L.P. | 650,738 | $7.03M | 5.43% | +1,941+0.3% | Added |
| Northern Trust Corp | 610,166 | $6.60M | 0.00% | +35,253+6.1% | Added |
| Charles Schwab Investment Management Inc | 595,907 | $6.44M | 0.00% | +41,528+7.5% | Added |
| Invenomic Capital Management LP | 585,309 | $6.33M | 0.35% | +213,488+57.4% | Added |
| Deutsche Bank AG | 548,241 | $5.93M | 0.00% | −1,721,683−75.8% | Reduced |
| Algert Global LLC | 397,571 | $4.30M | 0.12% | −74,185−15.7% | Reduced |
| Bank of America Corp | 363,999 | $3.93M | 0.00% | −1,098−0.3% | Reduced |
| Janus Henderson Group PLC | 359,370 | $3.88M | 0.00% | +142,741+65.9% | Added |
| Atom Investors LP | 338,152 | $3.66M | 0.38% | +97,983+40.8% | Added |
| Goldman Sachs Group Inc | 328,703 | $3.55M | 0.00% | −188,283−36.4% | Reduced |
| PDT Partners, LLC | 283,213 | $3.06M | 0.27% | +25,546+9.9% | Added |
| Thrivent Financial for Lutherans | 273,999 | $2.96M | 0.01% | −63,445−18.8% | Reduced |
| B. Riley Asset Management, LLC | 263,234 | $2.85M | 1.63% | −41,020−13.5% | Reduced |
| Balyasny Asset Management LLC | 262,188 | $2.83M | 0.01% | +185,993+244.1% | Added |
| UBS Group AG | 258,448 | $2.79M | 0.00% | +10,239+4.1% | Added |
| Bank of New York Mellon Corp | 221,946 | $2.40M | 0.00% | −52,788−19.2% | Reduced |
| Renaissance Technologies LLC | 204,200 | $2.21M | 0.00% | +143,700+237.5% | Added |
| Herald Investment Management Ltd | 200,000 | $2.16M | 0.37% | 00.0% | Unchanged |
| Renaissance Group LLC | 195,079 | $2.11M | 0.09% | +14,771+8.2% | Added |
| Boothbay Fund Management, LLC | 175,734 | $1.90M | 0.06% | −2,845−1.6% | Reduced |
| AQR Capital Management LLC | 168,718 | $1.82M | 0.00% | +134,033+386.4% | Added |
| Rice Hall James & Associates, LLC | 166,047 | $1.79M | 0.10% | +166,047 | New |
| Washington Harbour Partners LP | 161,300 | $1.74M | 3.12% | +161,300 | New |
| UBS Oconnor LLC | 158,043 | $1.71M | 0.04% | +15,543+10.9% | Added |
| Repertoire Partners LP | 155,000 | $1.68M | 2.30% | +155,000 | New |
| Horrell Capital Management, Inc. | 150,000 | $1.62M | 0.48% | −100,000−40.0% | Reduced |
| Circumference Group LLC | 150,000 | $1.62M | 1.70% | −100,000−40.0% | Reduced |
| Qube Research & Technologies Ltd | 148,632 | $1.61M | 0.00% | −80,599−35.2% | Reduced |
| Essex Investment Management Co LLC | 148,456 | $1.60M | 0.28% | +148,456 | New |
| Swiss National Bank | 140,600 | $1.52M | 0.00% | 00.0% | Unchanged |
| Voloridge Investment Management, LLC | 137,755 | $1.49M | 0.01% | −353,053−71.9% | Reduced |
| Barclays PLC | 127,733 | $1.38M | 0.00% | +86,133+207.1% | Added |
| Russell Investments Group, Ltd. | 124,071 | $1.34M | 0.00% | −15,018−10.8% | Reduced |
| Cubist Systematic Strategies, LLC | 116,939 | $1.26M | 0.02% | +116,939 | New |
| Franklin Resources Inc | 110,449 | $1.19M | 0.00% | +12,647+12.9% | Added |
| Rhumbline Advisers | 108,725 | $1.18M | 0.00% | +2,028+1.9% | Added |
| UBS Asset Management Americas Inc | 108,615 | $1.17M | 0.00% | −9,100−7.7% | Reduced |
| Susquehanna International Group, LLP | 90,843 | $982.0K | 0.00% | +15,044+19.8% | Added |
| Raymond James & Associates | 81,924 | $885.6K | 0.00% | +24,613+42.9% | Added |
| State Board of Administration of Florida Retirement System | 80,764 | $873.1K | 0.00% | +67,094+490.8% | Added |
| Danske Bank A/S | 77,513 | $837.9K | 0.00% | +77,513 | New |
| Wells Fargo & Company | 77,502 | $837.8K | 0.00% | −2,871−3.6% | Reduced |
| Alliancebernstein L.P. | 76,580 | $827.8K | 0.00% | 00.0% | Unchanged |
| Canada Pension Plan Investment Board | 72,000 | $778.3K | 0.00% | 00.0% | Unchanged |
| Legal & General Group Plc | 69,912 | $755.7K | 0.00% | +422+0.6% | Added |
| Squarepoint Ops LLC | 68,919 | $745.0K | 0.00% | −213,420−75.6% | Reduced |
| California State Teachers Retirement System | 68,310 | $738.4K | 0.00% | −1,735−2.5% | Reduced |
| Jennison Associates LLC | 61,492 | $664.7K | 0.00% | +61,492 | New |
| Twinbeech Capital LP | 60,985 | $659.2K | 0.01% | −17,364−22.2% | Reduced |
| Colony Group, LLC | 60,000 | $648.6K | 0.00% | +60,000 | New |
| ExodusPoint Capital Management, LP | 56,562 | $611.0K | 0.01% | +56,562 | New |
| Citigroup Inc | 53,124 | $574.3K | 0.00% | +32,901+162.7% | Added |
| Legato Capital Management LLC | 50,888 | $550.1K | 0.07% | +50,888 | New |
| Bank of Montreal | 49,918 | $549.1K | 0.00% | −15,485−23.7% | Reduced |
| Jane Street Group, LLC | 46,675 | $504.6K | 0.00% | −136,994−74.6% | Reduced |
| Voya Investment Management LLC | 43,675 | $472.1K | 0.00% | +24+0.1% | Added |
| Walleye Capital LLC | 43,470 | $469.9K | 0.00% | −969−2.2% | Reduced |
| First Trust Advisors LP | 43,322 | $468.3K | 0.00% | +43,322 | New |
| Invesco Ltd. | 43,315 | $468.2K | 0.00% | −802−1.8% | Reduced |
| MetLife Investment Management | 40,798 | $441.0K | 0.00% | 00.0% | Unchanged |
| Mirae Asset Global ETFs Holdings Ltd. | 39,687 | $429.0K | 0.00% | +5,520+16.2% | Added |
| Landscape Capital Management, L.L.C. | 38,722 | $418.6K | 0.04% | −45,755−54.2% | Reduced |
| Corebridge Financial, Inc. | 38,640 | $417.7K | 0.00% | −238−0.6% | Reduced |
| SG Americas Securities, LLC | 37,730 | $408.0K | 0.00% | −2,593−6.4% | Reduced |
| Manufacturers Life Insurance Company, The | 37,680 | $407.3K | 0.00% | −190−0.5% | Reduced |
| Centiva Capital, LP | 36,881 | $398.7K | 0.02% | +26,719+262.9% | Added |
| Raymond James Financial Services Advisors, Inc. | 36,048 | $389.7K | 0.00% | −660−1.8% | Reduced |
| US Bancorp | 35,776 | $386.7K | 0.00% | +30,194+540.9% | Added |
| Quest Partners LLC | 34,461 | $372.5K | 0.03% | +34,427+101,255.9% | Added |
| Point72 Asset Management, L.P. | 34,303 | $370.8K | 0.00% | +34,303 | New |
| Two Sigma Advisers, LP | 32,400 | $350.2K | 0.00% | −228,700−87.6% | Reduced |
| Y-Intercept (Hong Kong) Ltd | 30,443 | $329.1K | 0.02% | −10,495−25.6% | Reduced |
| Victory Capital Management Inc | 30,185 | $326.3K | 0.00% | −19,416−39.1% | Reduced |
| Envestnet Asset Management Inc | 29,619 | $320.2K | 0.00% | +399+1.4% | Added |
| STRS Ohio | 26,900 | $290.8K | 0.00% | −32,500−54.7% | Reduced |
| Oppenheimer & Co Inc | 25,971 | $280.7K | 0.00% | +25,971 | New |
| Price T Rowe Associates Inc | 23,898 | $259.0K | 0.00% | +879+3.8% | Added |
| Fox Run Management, L.L.C. | 23,864 | $258.0K | 0.06% | +23,864 | New |
| Marshall Wace, LLP | 23,500 | $254.0K | 0.00% | +23,500 | New |