Magnite CEO Michael Barrett Buys 100,000 Shares

Michael Barrett, the CEO of Magnite, Inc. (NasdaqGS: MGNI), made a significant move by purchasing 100,000 shares of the company on June 16, 2026. The shares were bought at an average price of $5.80, amounting to a total transaction value of $580,000. This purchase was not part of a pre-arranged trading plan.

Insider Buying and Selling at Magnite, Inc.

Michael Barrett's recent purchase is notable among insider transactions. On the same day, Barrett also sold 100,000 shares at a price of $17.50 under a planned transaction. Other insiders, such as Chief Technology Officer David Buonasera, sold shares on June 16 and 17 under planned transactions.

Other Institutional Activity in Magnite, Inc.

Several institutional investors have also been active with Magnite's stock. BlackRock, Inc. increased its holdings by 64,247 shares, bringing its total to 11,657,496 shares worth about $138.5 million. Wellington Management Group LLP added 561,839 shares, ending with 9,191,077 shares valued at approximately $109.2 million. Meanwhile, Capital Research Global Investors reduced its position by 7,900,000 shares, leaving it with 5,020,289 shares valued at $59.6 million.

Magnite, Inc. Stock Down 23.0%

Shares of Magnite, Inc. traded near $18.55 recently. The company, listed on NasdaqGS, has a market capitalization of approximately $2.63 billion. It holds a P/E ratio of 17.37 and a forward P/E of 14.76, with a beta of 2.308. The stock's 52-week range spans from $10.82 to $26.65. Magnite's 50-day moving average is $13.89, and its 200-day moving average is $15.62.

Analysts Set New Price Targets

Analysts have been active in covering Magnite, Inc. On June 9, 2026, BTIG initiated coverage with a 'buy' rating and a $20 price target. Other firms, including RBC Capital and Evercore ISI Group, maintain buy ratings with targets of $20 and $21, respectively. The consensus among analysts is a strong buy, with a mean price target of $22.07 based on 15 analyst opinions.

About Magnite, Inc.

Magnite, Inc. operates a sell-side advertising platform, helping digital publishers manage and monetize their ad inventory. The company connects publishers with advertisers and agencies through its independent marketplace. Headquartered in New York, Magnite was formerly known as The Rubicon Project, Inc. and has been in operation since 2007. It is led by CEO Michael G. Barrett and employs 971 people.

Bottom Line

Michael Barrett's recent purchase of Magnite shares is a strong signal of confidence in the company's prospects. The stock has seen mixed movements from institutional investors, reflecting diverse strategies. As always, 13F filings and insider transactions provide a snapshot of past activities and may not reflect current positions.