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 2024
Institutional positions in Integral Ad Science Holding Corp. as of Mar 31, 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
- 166
- −5 vs. Q4 2023
- Shares held
- 151.2M
- −187.2K (−0.1%) vs. Q4 2023
- Total value
- $1.51B
- −$671.1M (−30.8%) vs. Q4 2023
- New holders
- 35
- 66 more added
- Sold out
- 40
- 48 more reduced
2 institutions that held it in Q4 2023 haven't filed for Q1 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2024
Shares, value and share of portfolio for each institution holding Integral Ad Science Holding Corp.; share changes are against Q4 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Huntington National Bank | 1 | $10 | 0.00% | −398−99.7% | Reduced |
| DiNuzzo Private Wealth, Inc. | 6 | $60 | 0.00% | 00.0% | Unchanged |
| Nelson, Van Denburg & Campbell Wealth Management Group, LLC | 9 | $89 | 0.00% | +9 | New |
| Rothschild Investment LLC | 15 | $150 | 0.00% | +15 | New |
| SJS Investment Consulting Inc. | 22 | $220 | 0.00% | +15+214.3% | Added |
| JFS Wealth Advisors, LLC | 25 | $250 | 0.00% | 00.0% | Unchanged |
| Allworth Financial LP | 39 | $389 | 0.00% | 00.0% | Unchanged |
| Private Wealth Management Group, LLC | 50 | $499 | 0.00% | 00.0% | Unchanged |
| GAMMA Investing LLC | 65 | $648 | 0.00% | +16+32.7% | Added |
| CIBC Private Wealth Group, LLC | 94 | $913 | 0.00% | +94 | New |
| Nisa Investment Advisors, LLC | 95 | $947 | 0.00% | +18+23.4% | Added |
| Farther Finance Advisors, LLC | 100 | $971 | 0.00% | 00.0% | Unchanged |
| CWM, LLC | 199 | $2.00K | 0.00% | 00.0% | Unchanged |
| Fortitude Family Office, LLC | 202 | $2.01K | 0.00% | +202 | New |
| Global Retirement Partners, LLC | 210 | $2.09K | 0.00% | 00.0% | Unchanged |
| IFP Advisors, Inc | 300 | $2.99K | 0.00% | +300 | New |
| Fifth Third Bancorp | 340 | $3.39K | 0.00% | −21,104−98.4% | Reduced |
| Private Trust Co NA | 496 | $4.95K | 0.00% | 00.0% | Unchanged |
| Comerica Bank | 605 | $6.04K | 0.00% | +85+16.3% | Added |
| Tower Research Capital LLC (TRC) | 621 | $6.19K | 0.00% | −9,595−93.9% | Reduced |
| Parallel Advisors, LLC | 767 | $7.65K | 0.00% | −11−1.4% | Reduced |
| Quadrant Capital Group LLC | 1,072 | $10.7K | 0.00% | −437−29.0% | Reduced |
| The PNC Financial Services Group, Inc. | 1,133 | $11.3K | 0.00% | +266+30.7% | Added |
| Signaturefd, LLC | 1,185 | $11.8K | 0.00% | −33−2.7% | Reduced |
| Royal Bank of Canada | 1,515 | $15.0K | 0.00% | −14,633−90.6% | Reduced |
| Advisor Group Holdings, Inc. | 1,620 | $16.2K | 0.00% | −258−13.7% | Reduced |
| Headlands Technologies LLC | 1,897 | $18.9K | 0.00% | +1,897 | New |
| Lindbrook Capital, LLC | 2,028 | $20.2K | 0.00% | +5+0.2% | Added |
| Amalgamated Bank | 2,276 | $23.0K | 0.00% | −4,612−67.0% | Reduced |
| Proequities, Inc. | 2,418 | $24.1K | 0.00% | +2,418 | New |
| State of Wyoming | 2,727 | $27.2K | 0.00% | +2,727 | New |
| EntryPoint Capital, LLC | 3,409 | $34.0K | 0.03% | −4,395−56.3% | Reduced |
| Metropolitan Life Insurance Co | 3,636 | $36.3K | 0.00% | +789+27.7% | Added |
| FMR LLC | 3,962 | $39.5K | 0.00% | −1,416−26.3% | Reduced |
| DekaBank Deutsche Girozentrale | 5,161 | $51.0K | 0.00% | 00.0% | Unchanged |
| US Bancorp | 6,089 | $60.7K | 0.00% | +5,582+1,101.0% | Added |
| Covestor Ltd | 6,458 | $64.0K | 0.04% | −429−6.2% | Reduced |
| Ameritas Investment Partners, Inc. | 6,724 | $67.0K | 0.00% | +1,924+40.1% | Added |
| Hantz Financial Services, Inc. | 6,950 | $69.0K | 0.00% | +6,950 | New |
| Simplex Trading, LLC | 10,594 | $105.0K | 0.00% | −476−4.3% | Reduced |
| Quest Partners LLC | 10,843 | $108.1K | 0.02% | +10,620+4,762.3% | Added |
| Petrus Trust Company, LTA | 11,321 | $112.9K | 0.01% | −8,743−43.6% | Reduced |
| Pinnacle Wealth Planning Services, Inc. | 11,508 | $114.7K | 0.02% | 00.0% | Unchanged |
| ProShare Advisors LLC | 12,113 | $120.8K | 0.00% | +12,113 | New |
| Vontobel Holding Ltd. | 12,200 | $121.6K | 0.00% | 00.0% | Unchanged |
| Dakota Wealth Management | 12,870 | $128.3K | 0.00% | +12,870 | New |
| AQR Capital Management LLC | 12,971 | $129.3K | 0.00% | −27,763−68.2% | Reduced |
| Verition Fund Management LLC | 13,098 | $130.6K | 0.00% | −3,606−21.6% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 13,148 | $131.1K | 0.00% | 00.0% | Unchanged |
| M&T Bank Corp | 13,440 | $133.6K | 0.00% | −990−6.9% | Reduced |
| American Trust | 13,742 | $137.0K | 0.01% | +2,096+18.0% | Added |
| Osterweis Capital Management Inc | 15,685 | $156.4K | 0.01% | −165−1.0% | Reduced |
| Fox Run Management, L.L.C. | 16,926 | $168.8K | 0.04% | −317−1.8% | Reduced |
| Marex Group plc | 17,000 | $169.5K | 0.01% | +17,000 | New |
| Price T Rowe Associates Inc | 19,215 | $192.0K | 0.00% | +6,878+55.8% | Added |
| Richelieu Gestion PLC | 19,501 | $194.0K | 0.20% | +5,055+35.0% | Added |
| Arizona State Retirement System | 19,575 | $195.2K | 0.00% | +4,248+27.7% | Added |
| New York State Common Retirement Fund | 19,789 | $197.3K | 0.00% | +3,476+21.3% | Added |
| Teacher Retirement System of Texas | 22,143 | $221.0K | 0.00% | −9,437−29.9% | Reduced |
| Citigroup Inc | 22,635 | $225.7K | 0.00% | −6,834−23.2% | Reduced |
| Cipher Capital LP | 24,438 | $243.6K | 0.11% | +24,438 | New |
| Raymond James Financial Services Advisors, Inc. | 25,950 | $258.7K | 0.00% | −22,734−46.7% | Reduced |
| Point72 Asset Management, L.P. | 26,500 | $264.2K | 0.00% | −10,000−27.4% | Reduced |
| Victory Capital Management Inc | 27,441 | $273.6K | 0.00% | +5,972+27.8% | Added |
| Keebeck Alpha, LP | 27,807 | $277.2K | 0.18% | +27,807 | New |
| LPL Financial LLC | 29,138 | $290.5K | 0.00% | −2,413−7.6% | Reduced |
| Dynamic Technology Lab Private Ltd | 30,832 | $308.0K | 0.03% | −20,420−39.8% | Reduced |
| Sherbrooke Park Advisers LLC | 31,047 | $309.5K | 0.06% | +31,047 | New |
| Manufacturers Life Insurance Company, The | 32,064 | $319.7K | 0.00% | +6,948+27.7% | Added |
| Capstone Investment Advisors, LLC | 32,713 | $326.1K | 0.01% | +32,713 | New |
| American International Group, Inc. | 33,228 | $331.3K | 0.00% | +9,092+37.7% | Added |
| Pearl River Capital, LLC | 35,310 | $352.0K | 0.06% | +35,310 | New |
| MetLife Investment Management | 35,334 | $352.3K | 0.00% | +9,537+37.0% | Added |
| Voya Investment Management LLC | 36,838 | $367.3K | 0.00% | −140,215−79.2% | Reduced |
| HSBC Holdings PLC | 37,754 | $376.4K | 0.00% | +10,152+36.8% | Added |
| Prelude Capital Management, LLC | 38,124 | $380.1K | 0.03% | +21,979+136.1% | Added |
| Gsa Capital Partners LLP | 39,281 | $392.0K | 0.03% | +39,281 | New |
| Mirae Asset Global Investments Co., Ltd. | 30,568 | $410.5K | 0.00% | 00.0% | Unchanged |
| Invesco Ltd. | 42,742 | $426.1K | 0.00% | −32,528−43.2% | Reduced |
| Quantbot Technologies LP | 42,826 | $427.0K | 0.02% | −16,448−27.7% | Reduced |
| Atom Investors LP | 46,026 | $458.9K | 0.06% | +46,026 | New |
| Senvest Management, LLC | 46,840 | $467.0K | 0.02% | +46,840 | New |
| Envestnet Asset Management Inc | 47,407 | $472.6K | 0.00% | −4,392−8.5% | Reduced |
| Graham Capital Management, L.P. | 50,862 | $507.1K | 0.01% | −21,115−29.3% | Reduced |
| Alliancebernstein L.P. | 51,000 | $508.5K | 0.00% | 00.0% | Unchanged |
| Jane Street Group, LLC | 53,107 | $529.5K | 0.00% | −118,695−69.1% | Reduced |
| Principal Financial Group Inc | 55,919 | $557.5K | 0.00% | +38,376+218.8% | Added |
| Bank of Montreal | 55,927 | $563.7K | 0.00% | +32,869+142.5% | Added |
| PDT Partners, LLC | 58,194 | $580.2K | 0.05% | −24,194−29.4% | Reduced |
| III Capital Management | 59,327 | $591.5K | 0.03% | +59,327 | New |
| STRS Ohio | 59,400 | $592.0K | 0.00% | +21,600+57.1% | Added |
| Raymond James & Associates | 59,422 | $592.4K | 0.00% | +18,887+46.6% | Added |
| Kodai Capital Management LP | 64,456 | $642.6K | 0.02% | +64,456 | New |
| Renaissance Technologies LLC | 64,800 | $646.0K | 0.00% | −413,900−86.5% | Reduced |
| Legal & General Group Plc | 67,368 | $671.6K | 0.00% | +14,890+28.4% | Added |
| Man Group plc | 68,790 | $685.8K | 0.00% | −264,239−79.3% | Reduced |
| Formula Growth Ltd | 70,000 | $697.9K | 0.22% | +70,000 | New |
| California State Teachers Retirement System | 70,832 | $706.2K | 0.00% | +13,997+24.6% | Added |
| Canada Pension Plan Investment Board | 72,000 | $717.8K | 0.00% | −93,000−56.4% | Reduced |
| Wells Fargo & Company | 72,988 | $727.7K | 0.00% | +40,343+123.6% | Added |