Integral Ad Science Holding CORP Schedule 13G passive stakes

Filed when an investor crosses five percent without intending to seek control — the passive counterpart to a 13D.

NASDAQ
Glazer Capital, LLC and Paul J. Glazer have disclosed a 4.16% beneficial ownership stake in Integral Ad Science Holding Corp. as of December 31, 2025.
NASDAQ
Vista Equity Partners and its affiliates have filed an amendment to their Schedule 13G, reporting a 0% beneficial ownership in Integral Ad Science Holding Corp.
NASDAQ
Atlas Venture entities have reported a 0.0% beneficial ownership in Integral Ad Science Holding Corp., indicating a full divestment of their previous stake.
NASDAQ
Glazer Capital, LLC and Paul J. Glazer have disclosed a beneficial ownership of 6.32% in Integral Ad Science Holding Corp. common stock.
NASDAQ
Sunriver Management LLC and Randolph Willett Cook report a 4.3% beneficial ownership in Integral Ad Science Holding Corp., indicating a reduced stake.
NASDAQ
Sunriver Management LLC and Randolph Willett Cook have disclosed a passive 5.3% beneficial ownership stake in Integral Ad Science Holding Corp.