INTEGRAL AD SCIENCE HLDNG CO's ticker is IAS and the CUSIP is 45828L108. A total of 80 filers reported holding INTEGRAL AD SCIENCE HLDNG CO in Q4 2021. The put-call ratio across all filers is - and the average weighting 2.9%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $316 | -74.9% | 26,595 | -62.0% | 0.00% | -70.0% |
| Q2 2023 | $1,259 | +104.1% | 70,019 | +61.9% | 0.01% | +100.0% |
| Q1 2023 | $617 | +15.8% | 43,253 | -28.7% | 0.01% | -37.5% |
| Q4 2022 | $533 | -99.9% | 60,676 | -11.7% | 0.01% | +14.3% |
| Q3 2022 | $498,000 | -25.8% | 68,750 | +41.3% | 0.01% | -12.5% |
| Q1 2022 | $671,000 | +10.2% | 48,659 | +64.9% | 0.01% | 0.0% |
| Q3 2021 | $609,000 | -63.2% | 29,513 | -63.2% | 0.01% | -55.6% |
| Q2 2021 | $1,653,000 | – | 80,300 | – | 0.02% | – |
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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% |