MAGNITE INC (MGNI) Institutional Ownership and Insiders Activity

MAGNITE INC (MGNI) is widely held by institutional investors, with 1 tracked firm reporting positions valued at approximately $5.35M based on SEC Form 13F filings for the quarter ended March 31, 2026.

First Eagle U.S. Value is the largest disclosed holder, reporting approximately $5.35M in MGNI holdings in its latest filing.

Institutional ownership among tracked investors remains highly concentrated, with First Eagle U.S. Value representing the majority of disclosed value.