Paul Tudor Jones's MGNI Position Overview
Paul Tudor Jones (via Tudor Investment Corp Et Al) currently holds 73,645 shares of Magnite, Inc. (MGNI) worth $874,903, representing 0.00% of the portfolio. First purchased in 2020-Q4, this medium-term investment has been held for 20 quarters.
Based on 13F filings, Paul Tudor Jones has maintained a strategic position in MGNI, demonstrating sustained confidence in this investment. Largest addition occurred in Q3 2025, adding 449,109 shares. Largest reduction occurred in Q4 2025, reducing 414,435 shares.
Analysis based on 13F filings available since 2013 Q2
Paul Tudor Jones's Magnite (MGNI) Holding Value Over Time
Track share changes against reported price movement
Quarterly Magnite (MGNI) Trades by Paul Tudor Jones
| Report Date | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q1 2026 | +38,971 | Add 112.39% | 73,645 | $11.88 |
| Q4 2025 | -414,435 | Reduce 92.28% | 34,674 | $16.23 |
| Q3 2025 | +449,109 | New Buy | 449,109 | $21.78 |
| Q1 2025 | -273,336 | Sold Out | 0 | $0.00 |
| Q4 2024 | -62,100 | Reduce 18.51% | 273,336 | $15.92 |
| Q3 2024 | +28,385 | Add 9.24% | 335,436 | $13.85 |
| Q2 2024 | -185,152 | Reduce 37.62% | 307,051 | $13.29 |
| Q1 2024 | +147,075 | Add 42.61% | 492,203 | $10.75 |
| Q4 2023 | +114,198 | Add 49.45% | 345,128 | $9.34 |
| Q3 2023 | +191,594 | Add 487.07% | 230,930 | $7.54 |
| Q2 2023 | -6,798 | Reduce 14.74% | 39,336 | $13.65 |
| Q1 2023 | -143,882 | Reduce 75.72% | 46,134 | $0.01 |
| Q4 2022 | -159,885 | Reduce 45.69% | 190,016 | $0.01 |
| Q3 2022 | +336,942 | Add 2600.06% | 349,901 | $6.57 |
| Q2 2022 | -8,919 | Reduce 40.77% | 12,959 | $8.87 |
| Q1 2022 | -41,607 | Reduce 65.54% | 21,878 | $13.21 |
| Q4 2021 | +63,485 | New Buy | 63,485 | $17.50 |
| Q2 2021 | -31,976 | Sold Out | 0 | $0.00 |
| Q1 2021 | +17,703 | Add 124.03% | 31,976 | $41.62 |
| Q4 2020 | +14,273 | New Buy | 14,273 | $30.69 |
Paul Tudor Jones's Magnite Investment FAQs
Paul Tudor Jones first purchased Magnite, Inc. (MGNI) in Q4 2020, acquiring 14,273 shares, as reported in their 13F filing for that period. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
Paul Tudor Jones has held Magnite, Inc. (MGNI) for 20 quarters since Q4 2020.
Paul Tudor Jones's largest addition to Magnite, Inc. (MGNI) was in Q3 2025, adding 449,109 shares worth $9.78 M.
According to the latest 13F filing for Q1 2026, Paul Tudor Jones's firm, Tudor Investment Corp Et Al, owns 73,645 shares of Magnite, Inc. (MGNI), valued at approximately $874,903.
As of the Q1 2026 filing, Magnite, Inc. (MGNI) represents approximately 0.00% of Paul Tudor Jones's publicly disclosed stock portfolio, making it one of their key holdings.
Paul Tudor Jones's peak holding in Magnite, Inc. (MGNI) was 492,203 shares, as reported at the end of Q1 2024.