Alyeska Investment Group’s Magnite MGNI Stock Holding History

Alyeska Investment Group’s Portfolio MGNI Stock Details MGNI Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$6.2M	Buy	+326,839	New	+$4.68M	0.02%	483

Other funds holding MGNI

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Boston Partners Boston, Massachusetts $113B AUM 38.87% 1-Year Est. Return

American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return

Capital Research Global Investors Los Angeles, California $717B AUM 35.42% 1-Year Est. Return

Nuveen Charlotte, North Carolina $419B AUM 43.02% 1-Year Est. Return

Alyeska Investment Group's MGNI Position: Q2 2026 in Review

Alyeska Investment Group opened a new position in Magnite (MGNI) in Q2 2026: 326,839 shares worth $6.2M. The stake represents 0.02% of the portfolio and ranks #483 among its holdings.

310 funds tracked by Wall St. Rank hold MGNI as of Q2 2026.

Alyeska Investment Group held 326,839 shares of Magnite worth $6.2M as of Q2 2026.
Magnite was a new Alyeska Investment Group position in Q2 2026.
Magnite made up 0.02% of Alyeska Investment Group's portfolio in Q2 2026, its #483 holding.
310 funds tracked by Wall St. Rank held Magnite as of Q2 2026.

Based on Alyeska Investment Group's 13F filing for Q2 2026, filed 14 Aug 2026.