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 2025
Institutional positions in Integral Ad Science Holding Corp. as of Mar 31, 2025. 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
- 187
- +23 vs. Q4 2024
- Shares held
- 159.0M
- +3.86M (+2.5%) vs. Q4 2024
- Total value
- $1.28B
- −$338.1M (−20.9%) vs. Q4 2024
- New holders
- 50
- 54 more added
- Sold out
- 27
- 61 more reduced
1 institution that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2025
Shares, value and share of portfolio for each institution holding Integral Ad Science Holding Corp.; share changes are against Q4 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Hemington Wealth Management | 14 | $0 | 0.00% | +3+27.3% | Added |
| Covestor Ltd | 10 | $0 | 0.00% | 00.0% | Unchanged |
| Parkworth Wealth Management, Inc. | 1 | $8 | 0.00% | 00.0% | Unchanged |
| DiNuzzo Private Wealth, Inc. | 1 | $9 | 0.00% | 00.0% | Unchanged |
| HFM Investment Advisors, LLC | 1 | $9 | 0.00% | +1 | New |
| Global Financial Private Client, LLC | 4 | $32 | 0.00% | +2+100.0% | Added |
| Allworth Financial LP | 13 | $90 | 0.00% | −102−88.7% | Reduced |
| EverSource Wealth Advisors, LLC | 15 | $121 | 0.00% | −19−55.9% | Reduced |
| SJS Investment Consulting Inc. | 18 | $146 | 0.00% | +12+200.0% | Added |
| Fifth Third Bancorp | 27 | $218 | 0.00% | −25−48.1% | Reduced |
| Skopos Labs, Inc. | 34 | $275 | 0.00% | +34 | New |
| JFS Wealth Advisors, LLC | 36 | $291 | 0.00% | +34+1,700.0% | Added |
| Private Wealth Management Group, LLC | 50 | $403 | 0.00% | 00.0% | Unchanged |
| Asset Dedication, LLC | 50 | $403 | 0.00% | +50 | New |
| Quadrant Capital Group LLC | 83 | $669 | 0.00% | −858−91.2% | Reduced |
| SBI Securities Co., Ltd. | 83 | $669 | 0.00% | −22−21.0% | Reduced |
| Farther Finance Advisors, LLC | 85 | $686 | 0.00% | −1−1.2% | Reduced |
| Northwestern Mutual Wealth Management Co | 93 | $750 | 0.00% | +66+244.4% | Added |
| First Horizon Advisors, Inc. | 130 | $1.05K | 0.00% | +130 | New |
| Rothschild Investment LLC | 135 | $1.09K | 0.00% | +50+58.8% | Added |
| CIBC Private Wealth Group, LLC | 180 | $1.19K | 0.00% | 00.0% | Unchanged |
| Trust Co of Vermont | 207 | $1.67K | 0.00% | 00.0% | Unchanged |
| Versant Capital Management, Inc | 233 | $1.88K | 0.00% | −689−74.7% | Reduced |
| Smartleaf Asset Management LLC | 275 | $2.27K | 0.00% | −1−0.4% | Reduced |
| IFP Advisors, Inc | 299 | $2.43K | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 352 | $2.84K | 0.00% | +1+0.3% | Added |
| Signaturefd, LLC | 393 | $3.17K | 0.00% | −125−24.1% | Reduced |
| GAMMA Investing LLC | 411 | $3.31K | 0.00% | −101−19.7% | Reduced |
| Simplex Trading, LLC | 497 | $4.00K | 0.00% | −654−56.8% | Reduced |
| Coldstream Capital Management Inc | 532 | $4.29K | 0.00% | +532 | New |
| Parallel Advisors, LLC | 566 | $4.56K | 0.00% | +22+4.0% | Added |
| Quarry LP | 580 | $4.67K | 0.00% | +580 | New |
| Aster Capital Management (DIFC) Ltd | 470 | $4.94K | 0.00% | +470 | New |
| CWM, LLC | 669 | $5.00K | 0.00% | −1,607−70.6% | Reduced |
| Comerica Bank | 627 | $5.05K | 0.00% | −627−50.0% | Reduced |
| Point72 Hong Kong Ltd | 795 | $6.41K | 0.00% | +795 | New |
| Huntington National Bank | 942 | $7.59K | 0.00% | +941+94,100.0% | Added |
| Sterling Capital Management LLC | 1,121 | $9.04K | 0.00% | −931−45.4% | Reduced |
| Umb Bank N A | 1,216 | $9.80K | 0.00% | +1,216 | New |
| Nisa Investment Advisors, LLC | 1,377 | $11.1K | 0.00% | −256−15.7% | Reduced |
| NBC Securities, Inc. | 1,854 | $14.0K | 0.00% | +1,854 | New |
| The PNC Financial Services Group, Inc. | 2,360 | $19.0K | 0.00% | +2,156+1,056.9% | Added |
| Lindbrook Capital, LLC | 2,423 | $19.5K | 0.00% | +15+0.6% | Added |
| Amalgamated Bank | 2,519 | $20.0K | 0.00% | +243+10.7% | Added |
| Tower Research Capital LLC (TRC) | 4,296 | $34.6K | 0.00% | +2,904+208.6% | Added |
| FMR LLC | 4,799 | $38.7K | 0.00% | −606−11.2% | Reduced |
| State of Wyoming | 5,433 | $43.8K | 0.01% | +530+10.8% | Added |
| DekaBank Deutsche Girozentrale | 5,161 | $51.0K | 0.00% | +5,161 | New |
| Ameritas Investment Partners, Inc. | 6,724 | $54.2K | 0.00% | 00.0% | Unchanged |
| Virtu Financial LLC | 10,733 | $87.0K | 0.00% | +10,733 | New |
| Public Employees Retirement System of Ohio | 11,121 | $89.6K | 0.00% | −1,679−13.1% | Reduced |
| Quest Partners LLC | 11,487 | $92.6K | 0.01% | +11,487 | New |
| Teacher Retirement System of Texas | 11,886 | $95.8K | 0.00% | +11,886 | New |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 13,148 | $106.0K | 0.00% | 00.0% | Unchanged |
| Point72 (DIFC) Ltd | 14,447 | $116.4K | 0.01% | +14,447 | New |
| Police & Firemen's Retirement System of New Jersey | 14,716 | $118.6K | 0.00% | 00.0% | Unchanged |
| XTX Topco Ltd | 14,845 | $119.7K | 0.01% | −1,664−10.1% | Reduced |
| Zuckerman Investment Group, LLC | 15,000 | $120.9K | 0.01% | +15,000 | New |
| Corton Capital Inc. | 15,147 | $122.1K | 0.40% | +15,147 | New |
| Handelsbanken Fonder AB | 15,500 | $125.0K | 0.00% | 00.0% | Unchanged |
| Aquatic Capital Management LLC | 15,720 | $126.7K | 0.00% | +15,720 | New |
| ProShare Advisors LLC | 15,801 | $127.4K | 0.00% | −4,755−23.1% | Reduced |
| CIBC World Markets Corp | 16,196 | $130.5K | 0.00% | +16,196 | New |
| Cornerstone Investment Partners, LLC | 16,497 | $133.0K | 0.01% | −1,444−8.0% | Reduced |
| Diametric Capital, LP | 17,467 | $140.8K | 0.17% | +17,467 | New |
| Franklin Resources Inc | 17,678 | $142.5K | 0.00% | −91,514−83.8% | Reduced |
| Marex Group plc | 18,000 | $145.1K | 0.00% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 18,665 | $150.4K | 0.00% | +7,177+62.5% | Added |
| New York State Common Retirement Fund | 19,968 | $160.9K | 0.00% | 00.0% | Unchanged |
| SG Americas Securities, LLC | 20,229 | $163.0K | 0.00% | −10,461−34.1% | Reduced |
| HSBC Holdings PLC | 20,354 | $165.1K | 0.00% | +20,354 | New |
| LPL Financial LLC | 23,250 | $187.4K | 0.00% | −595−2.5% | Reduced |
| Arizona State Retirement System | 23,310 | $187.9K | 0.00% | −94−0.4% | Reduced |
| US Bancorp | 23,798 | $191.8K | 0.00% | +22+0.1% | Added |
| KLP Kapitalforvaltning AS | 24,600 | $198.3K | 0.00% | 00.0% | Unchanged |
| Centiva Capital, LP | 25,000 | $201.5K | 0.01% | 00.0% | Unchanged |
| Federated Hermes, Inc. | 27,000 | $217.6K | 0.00% | +7,000+35.0% | Added |
| Ronald Blue Trust, Inc. | 27,485 | $221.5K | 0.00% | +27,485 | New |
| EP Wealth Advisors, LLC | 27,681 | $223.1K | 0.00% | +27,681 | New |
| Prelude Capital Management, LLC | 28,027 | $225.9K | 0.02% | +13,334+90.8% | Added |
| Sherbrooke Park Advisers LLC | 30,814 | $248.4K | 0.12% | +18,210+144.5% | Added |
| Price T Rowe Associates Inc | 32,030 | $259.0K | 0.00% | +4,033+14.4% | Added |
| State of Wisconsin Investment Board | 33,696 | $271.6K | 0.00% | −694−2.0% | Reduced |
| Caxton Associates LLP | 35,029 | $282.3K | 0.01% | +35,029 | New |
| Corebridge Financial, Inc. | 35,758 | $288.2K | 0.00% | −530−1.5% | Reduced |
| Pitcairn Co | 35,902 | $289.4K | 0.02% | +35,902 | New |
| Victory Capital Management Inc | 37,650 | $303.5K | 0.00% | +4,770+14.5% | Added |
| Legato Capital Management LLC | 38,239 | $308.2K | 0.04% | −486−1.3% | Reduced |
| Alps Advisors Inc | 39,190 | $315.9K | 0.00% | +39,190 | New |
| Manufacturers Life Insurance Company, The | 40,483 | $326.3K | 0.00% | +3,850+10.5% | Added |
| AQR Capital Management LLC | 40,689 | $328.0K | 0.00% | −12,756−23.9% | Reduced |
| Engineers Gate Manager LP | 41,605 | $335.3K | 0.01% | +41,605 | New |
| Mirae Asset Global ETFs Holdings Ltd. | 43,326 | $349.2K | 0.00% | +1,807+4.4% | Added |
| MetLife Investment Management | 44,048 | $355.0K | 0.00% | −873−1.9% | Reduced |
| State Board of Administration of Florida Retirement System | 45,324 | $365.3K | 0.00% | −37,652−45.4% | Reduced |
| Voya Investment Management LLC | 47,281 | $381.1K | 0.00% | +8,761+22.7% | Added |
| Quantbot Technologies LP | 47,687 | $384.4K | 0.01% | +47,687 | New |
| Repertoire Partners LP | 49,301 | $397.4K | 2.58% | −235,406−82.7% | Reduced |
| Bank of Montreal | 51,760 | $417.2K | 0.00% | +51,760 | New |
| Royal Bank of Canada | 55,941 | $451.0K | 0.00% | +38,439+219.6% | Added |