Mario Gabelli's MGNI Position Overview
Mario Gabelli (via Gamco Investors, Inc. Et Al) currently holds 60,653 shares of Magnite, Inc. (MGNI) worth $720,558, representing 0.01% of the portfolio. First purchased in 2024-Q2, this short-term holding has been held for 8 quarters.
Based on 13F filings, Mario Gabelli has maintained this position in MGNI for several quarters, showing initial confidence in the investment. Largest addition occurred in Q3 2024, adding 29,376 shares. Largest reduction occurred in Q2 2025, reducing 19,203 shares.
Analysis based on 13F filings available since 2013 Q2
Mario Gabelli's Magnite (MGNI) Holding Value Over Time
Track share changes against reported price movement
Quarterly Magnite (MGNI) Trades by Mario Gabelli
| Report Date | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q1 2026 | +16,174 | Add 36.36% | 60,653 | $11.88 |
| Q4 2025 | -11,990 | Reduce 21.23% | 44,479 | $16.23 |
| Q3 2025 | -3,114 | Reduce 5.23% | 56,469 | $21.78 |
| Q2 2025 | -19,203 | Reduce 24.37% | 59,583 | $24.12 |
| Q1 2025 | -5,846 | Reduce 6.91% | 78,786 | $11.41 |
| Q4 2024 | +10,799 | Add 14.63% | 84,632 | $15.92 |
| Q3 2024 | +29,376 | Add 66.08% | 73,833 | $13.85 |
| Q2 2024 | +44,457 | New Buy | 44,457 | $13.29 |
Mario Gabelli's Magnite Investment FAQs
Mario Gabelli first purchased Magnite, Inc. (MGNI) in Q2 2024, acquiring 44,457 shares, as reported in their 13F filing for that period. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
Mario Gabelli has held Magnite, Inc. (MGNI) for 8 quarters since Q2 2024.
Mario Gabelli's largest addition to Magnite, Inc. (MGNI) was in Q2 2024, adding 44,457 shares worth $590,834.
According to the latest 13F filing for Q1 2026, Mario Gabelli's firm, Gamco Investors, Inc. Et Al, owns 60,653 shares of Magnite, Inc. (MGNI), valued at approximately $720,558.
As of the Q1 2026 filing, Magnite, Inc. (MGNI) represents approximately 0.01% of Mario Gabelli's publicly disclosed stock portfolio, making it one of their key holdings.
Mario Gabelli's peak holding in Magnite, Inc. (MGNI) was 84,632 shares, as reported at the end of Q4 2024.