INTEGRAL AD SCIENCE HLDNG CO's ticker is IAS and the CUSIP is 45828L108. A total of 163 filers reported holding INTEGRAL AD SCIENCE HLDNG CO in Q3 2023. The put-call ratio across all filers is 0.09 and the average weighting 0.6%.
Quarter-by-quarter ownership
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Atlas Venture Advisors, Inc. | 22,722,770 | $270,173,734 | 57.41% |
| VISTA EQUITY PARTNERS MANAGEMENT, LLC | 77,660,001 | $923,377,412 | 23.09% |
| Sunriver Management LLC | 3,770,330 | $44,829,224 | 8.48% |
| Engle Capital Management, L.P. | 1,400,000 | $16,646,000 | 6.04% |
| Aperture Investors, LLC | 1,213,114 | $14,423,925 | 2.29% |
| CenterBook Partners LP | 454,995 | $5,409,891 | 0.68% |
| Portolan Capital Management | 433,855 | $5,158,536 | 0.48% |
| Advantage Alpha Capital Partners LP | 190,084 | $2,260,099 | 0.48% |
| TimesSquare Capital Management, LLC | 2,486,748 | $29,567 | 0.46% |
| HARBOURVEST PARTNERS LLC | 91,779 | $1,091,252 | 0.37% |