Costar Group, Inc. (CSGP) — Institutional Ownership     Insider Trades

Costar Group, Inc. (CSGP) — among the top institutional holders, 30 hedge funds and asset managers reported positions as of Q12026. In Q12026, 0 funds opened a new position, 20 increased their stake, and 9 reduced their holdings. The largest holder is Riverbridge Partners LLC with 1.23M shares valued at $ 49.51M.