INTEGRAL AD SCIENCE HLDNG CO's ticker is IAS and the CUSIP is 45828L108. A total of 70 filers reported holding INTEGRAL AD SCIENCE HLDNG CO in Q3 2021. The put-call ratio across all filers is - and the average weighting 1.7%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $192 | -93.1% | 16,181 | -89.5% | 0.00% | -100.0% |
| Q2 2023 | $2,775 | +695.1% | 154,314 | +531.5% | 0.00% | – |
| Q1 2023 | $349 | +62.3% | 24,437 | 0.0% | 0.00% | – |
| Q4 2022 | $215 | -99.9% | 24,437 | -0.1% | 0.00% | – |
| Q3 2022 | $177,000 | -26.9% | 24,451 | +0.5% | 0.00% | – |
| Q2 2022 | $242,000 | -8.3% | 24,332 | +27.1% | 0.00% | – |
| Q1 2022 | $264,000 | -12.9% | 19,148 | +40.3% | 0.00% | – |
| Q4 2021 | $303,000 | +144.4% | 13,644 | +127.4% | 0.00% | – |
| Q3 2021 | $124,000 | – | 6,000 | – | 0.00% | – |
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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% |