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 | $407,827 | -98.3% | 34,300 | -97.4% | 0.00% | -98.5% |
| Q2 2023 | $23,961,946 | -7.1% | 1,332,700 | -26.2% | 0.21% | -16.6% |
| Q1 2023 | $25,784,463 | -2.5% | 1,806,900 | -39.9% | 0.25% | +12.3% |
| Q4 2022 | $26,447,352 | +7.4% | 3,008,800 | -11.6% | 0.22% | +6.8% |
| Q3 2022 | $24,634,000 | +7.7% | 3,402,525 | +47.8% | 0.21% | -7.2% |
| Q2 2022 | $22,865,000 | -7.2% | 2,302,700 | +29.0% | 0.22% | 0.0% |
| Q1 2022 | $24,636,000 | +126.9% | 1,785,174 | +265.1% | 0.22% | +124.2% |
| Q4 2021 | $10,858,000 | -25.5% | 488,900 | -30.8% | 0.10% | -34.0% |
| Q3 2021 | $14,571,000 | +8.9% | 706,300 | +8.7% | 0.15% | +5.6% |
| Q2 2021 | $13,377,000 | – | 650,000 | – | 0.14% | – |
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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% |