NASDAQ: MGNIMagnite Inc Stock Ownership - Who owns Magnite?
Insider buying vs selling
Have Magnite Inc insiders been buying or selling?
Buy
Sell
| Name | Role | Date | Shares | Price | Value |
|---|---|---|---|---|---|
| Paul Caine | Director | 2026-09-17 | 7,500 | $26.50 | $198.75kSell |
| Douglas S. Knopper | Director | 2026-09-17 | 37,337 | $26.28 | $981.22kSell |
| Robert F. Spillane | Director | 2026-09-14 | 10,363 | $5.17 | $53.58kBuy |
| Robert F. Spillane | Director | 2026-09-14 | 10,363 | $23.76 | $246.22kSell |
| David Buonasera | CTO | 2026-09-14 | 1,165 | $24.00 | $27.96kSell |
| Katie Seitz Evans | Pres | 2026-09-11 | 13,997 | $24.00 | $335.93kSell |
| Aaron Saltz | CLO | 2026-09-10 | 40,000 | $23.41 | $936.40kSell |
| Paul Caine | Director | 2026-09-10 | 5,000 | $23.53 | $117.65kSell |
| Katie Seitz Evans | Pres | 2026-09-09 | 11,100 | $23.46 | $260.41kSell |
| Katie Seitz Evans | Pres | 2026-09-08 | 32,285 | $23.63 | $762.89kSell |
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Net Insider Buy/Sell (L12M) Ownership
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MGNI Shareholders
What type of owners hold Magnite Inc stock?
Institutional
Insider
Retail
| Name | Hold | Shares | Value | Type |
|---|---|---|---|---|
| Sumant Mandal | 11.92% | 17,102,338 | $422.94M | Insider |
| Clearstone Venture Partners Iiia LP | 3.88% | 5,570,406 | $137.76M | Insider |
| News Corp | 3.31% | 4,746,349 | $117.38M | Insider |
| Mayfield XII A Delaware L P | 2.50% | 3,587,675 | $88.72M | Insider |
| Frank Addante | 0.79% | 1,136,069 | $28.09M | Insider |
| Thomas Kershaw | 0.33% | 473,763 | $11.72M | Insider |
| David Day | 0.32% | 452,861 | $11.20M | Insider |
| Katie Seitz Evans | 0.31% | 441,800 | $10.93M | Insider |
| Todd L. Tappin | 0.31% | 441,327 | $10.91M | Insider |
| Mark Zagorski | 0.30% | 436,917 | $10.80M | Insider |
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Information is provided 'as-is' and solely for informational purposes and is not advice. WallStreetZen does not bear any responsibility for any losses or damage that may occur as a result of reliance on this data.