Magnite, Inc. · NASDAQ:MGNI
Magnite, Inc. shareholders
As of Jun 30, 2026, 301 institutions reported holding Magnite, Inc., 99.4% of its shares. Largest: Vanguard, BlackRock and Fidelity. New holders, exits, insiders and big stakes, each with its filing.
| Holder | Shares | % of Magnite, Inc. | Change | Filed |
|---|---|---|---|---|
| Vanguard | 15.6M | 10.9% | +509K | Aug 13, 2026 |
| BlackRock | 12.7M | 8.9% | +1.06M | Aug 7, 2026 |
| Fidelity | 7.76M | 5.4% | +3.25M | Aug 13, 2026 |
| Wellington | 6.04M | 4.2% | −3.15M | Aug 14, 2026 |
| Dimensional | 5.26M | 3.7% | +1.28M | Aug 11, 2026 |
| Boston Partners | 5.01M | 3.5% | +294K | Aug 4, 2026 |
| American Century | 4.62M | 3.2% | −4,080 | Aug 12, 2026 |
| Capital Group | 3.87M | 2.7% | −1.15M | Aug 12, 2026 |
| Nuveen | 3.79M | 2.6% | +205K | Aug 11, 2026 |
| Geode Capital | 3.79M | 2.6% | +236K | Aug 12, 2026 |