Rashi Goenka, a member of GAMCO Limited's promoter group, has increased her stake in the company. She acquired 5,000 equity shares through an open market transaction, raising her total holding to 1,405,727 equity shares. This acquisition means her stake now stands at 2.60% of the company's total issued and paid-up equity share capital. This move directly increases the promoter group's overall ownership in GAMCO, which is a key update for shareholders tracking insider activity.