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NASDAQ: MGNI
Magnite Inc Stock Ownership - Who owns Magnite?

OverviewForecastEarningsRevenueDividendOwnership

Insider buying vs selling

Have Magnite Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Adam Lee SorocaCHIEF PRODUCT OFFICER2025-03-0315,499$15.75
$244.11kSell
Brian GephartCHIEF ACCOUNTING OFFICER2025-03-036,250$16.00
$100.00kSell
Sean Patrick BuckleyPresident Revenue2025-02-1910,527$19.13
$201.38kSell
Sean Patrick BuckleyPresident Revenue2025-02-1527,444$20.00
$548.88kSell
Aaron SaltzCHIEF LEGAL OFFICER2025-02-1513,125$20.00
$262.50kSell
Michael G. BarrettCEO2025-02-1526,499$20.00
$529.98kSell
Katie Seitz EvansPresident Operations2025-02-1523,481$20.00
$469.62kSell
Brian GephartCHIEF ACCOUNTING OFFICER2025-02-156,749$20.00
$134.98kSell
David BuonaseraCHIEF TECHNOLOGY OFFICER2025-02-1517,384$20.00
$347.68kSell
Adam Lee SorocaCHIEF PRODUCT OFFICER2025-02-1521,975$20.00
$439.50kSell

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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
NameHoldSharesValueType
Sumant Mandal11.96%17,102,338$190.35MInsider
Vanguard Group Inc9.52%13,605,104$151.42MInstitution
Blackrock Inc7.11%10,167,243$113.16MInstitution
Capital Research Global Investors5.40%7,725,235$85.98MInstitution
Wellington Management Group LLP4.92%7,030,011$78.24MInstitution
Clearstone Venture Partners Iiia LP3.90%5,570,406$62.00MInsider
Dimensional Fund Advisors LP3.86%5,524,643$61.49MInstitution
Boston Partners3.33%4,756,323$52.94MInstitution
News Corp3.32%4,746,349$52.83MInsider
Nuveen Asset Management LLC2.76%3,942,780$43.88MInstitution

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MGNI vs Advertising Agency Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
MGNI75.20%24.80%Net SellingNet Selling
CRTO89.40%10.60%Net SellingNet Selling
STGW30.64%69.36%Net SellingNet Selling
ZD92.73%7.27%Net SellingNet Selling
IAS63.84%36.16%Net SellingNet Selling
View Top Advertising Agency Stocks

Magnite Stock Ownership FAQ

Who owns Magnite?

Magnite (NASDAQ: MGNI) is owned by 86.29% institutional shareholders, 28.46% Magnite insiders, and 0.00% retail investors. Sumant Mandal is the largest individual Magnite shareholder, owning 17.10M shares representing 11.96% of the company. Sumant Mandal's Magnite shares are currently valued at $188.30M.

If you're new to stock investing, here's how to buy Magnite stock.
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