Chuck Royce's MGNI Position Overview
Chuck Royce (via Royce & Associates Lp) currently holds 1.37 M shares of Magnite, Inc. (MGNI) worth $16.22 M, representing 0.16% of the portfolio. First purchased in 2020-Q3, this long-term strategic position has been held for 23 quarters.
Based on 13F filings, Chuck Royce has maintained a strategic position in MGNI, demonstrating sustained confidence in this investment. Largest addition occurred in Q1 2022, adding 510,630 shares. Largest reduction occurred in Q1 2021, reducing 1.4 M shares.
Analysis based on 13F filings available since 2013 Q2
Chuck Royce's Magnite (MGNI) Holding Value Over Time
Track share changes against reported price movement
Quarterly Magnite (MGNI) Trades by Chuck Royce
| Report Date | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q1 2026 | +199,020 | Add 17.06% | 1.37 M | $11.88 |
| Q4 2025 | +190,318 | Add 19.50% | 1.17 M | $16.23 |
| Q3 2025 | -101,755 | Reduce 9.44% | 976,151 | $21.78 |
| Q2 2025 | -104,900 | Reduce 8.87% | 1.08 M | $24.12 |
| Q1 2025 | -415,090 | Reduce 25.98% | 1.18 M | $11.41 |
| Q4 2024 | +109,595 | Add 7.36% | 1.6 M | $15.92 |
| Q3 2024 | +73,555 | Add 5.20% | 1.49 M | $13.85 |
| Q2 2024 | -260,266 | Reduce 15.54% | 1.41 M | $13.29 |
| Q1 2024 | -131,979 | Reduce 7.30% | 1.68 M | $10.75 |
| Q4 2023 | +168,823 | Add 10.31% | 1.81 M | $9.34 |
| Q3 2023 | +111,127 | Add 7.28% | 1.64 M | $7.54 |
| Q2 2023 | -7,000 | Reduce 0.46% | 1.53 M | $13.65 |
| Q1 2023 | +183,491 | Add 13.59% | 1.53 M | $9.26 |
| Q4 2022 | +314,200 | Add 30.32% | 1.35 M | $10.59 |
| Q3 2022 | +343,300 | Add 49.53% | 1.04 M | $6.57 |
| Q2 2022 | -151,030 | Reduce 17.89% | 693,050 | $8.88 |
| Q1 2022 | +510,630 | Add 153.14% | 844,080 | $13.21 |
| Q3 2021 | +8,150 | Add 2.51% | 333,450 | $28.00 |
| Q2 2021 | +13,200 | Add 4.23% | 325,300 | $33.84 |
| Q1 2021 | -1.4 M | Reduce 81.80% | 312,100 | $41.61 |
| Q4 2020 | -1.24 M | Reduce 41.88% | 1.72 M | $30.71 |
| Q3 2020 | +2.95 M | New Buy | 2.95 M | $6.95 |
Chuck Royce's Magnite Investment FAQs
Chuck Royce first purchased Magnite, Inc. (MGNI) in Q3 2020, acquiring 2,950,845 shares, as reported in their 13F filing for that period. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
Chuck Royce has held Magnite, Inc. (MGNI) for 23 quarters since Q3 2020.
Chuck Royce's largest addition to Magnite, Inc. (MGNI) was in Q3 2020, adding 2,950,845 shares worth $20.49 M.
According to the latest 13F filing for Q1 2026, Chuck Royce's firm, Royce & Associates Lp, owns 1,365,489 shares of Magnite, Inc. (MGNI), valued at approximately $16.22 M.
As of the Q1 2026 filing, Magnite, Inc. (MGNI) represents approximately 0.16% of Chuck Royce's publicly disclosed stock portfolio, making it one of their key holdings.
Chuck Royce's peak holding in Magnite, Inc. (MGNI) was 2,950,845 shares, as reported at the end of Q3 2020.