Mediaco Holding Inc. (MDIA) Institutional Ownership

Ownership Summary

Mediaco Holding Inc. (NASDAQ:MDIA) appears in 15 institutional 13F filings for the quarter ending December 2025.

• These investors collectively held 88.6% of Mediaco Holding's outstanding shares in December 2025, down from 91.8% in September 2025.
• They decreased total shares held in MDIA by -3.45% quarter over quarter, and investors in Mediaco Holding decreased 21.05% from a year ago.
• Of these 15 holders, 1 added to their stakes in Mediaco Holding, 5 trimmed positions, and 9 made no changes.
• Institutional investors collectively held 72.44Mn shares in Mediaco Holding as of December 2025, down by 2.59Mn shares quarter on quarter, and up 34.29Mn shares year over year.
• Standard General L.P. leads ownership in MDIA with 35.43Mn shares as of December 31, 2025, equal to 43.35% of outstanding shares.
• The largest buyers of Mediaco Holding for the quarter ending December 2025 were VANGUARD FIDUCIARY TRUST CO (49.25K), VANGUARD CAPITAL MANAGEMENT LLC (32.59K), Vanguard Global Advisers, LLC (1.73K), UBS Group AG (1.63K), Tower Research Capital LLC (TRC) (520).
• The biggest sellers of Mediaco Holding for the quarter ending December 2025 included Jpmorgan Chase & Co (949.12K), MILLENNIUM MANAGEMENT LLC (16.57K).
• Business Quant data shows the 10 biggest positions in Mediaco Holding as of December 2025 are held by Standard General L.P. (35.43Mn), BlackRock, Inc. (35.28Mn), Jpmorgan Chase & Co (383.4K), GEODE CAPITAL MANAGEMENT, LLC (115.26K), MILLENNIUM MANAGEMENT LLC (89.28K), UBS Group AG (54.97K), VANGUARD FIDUCIARY TRUST CO (49.25K), VANGUARD CAPITAL MANAGEMENT LLC (32.59K), State Street Corp (16.66K), Northern Trust Corp (13.85K).