QF
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QVT Financial’s Magnite MGNI Stock Holding History

QVT Financial’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 		$14.2M Buy
747,437
+293,527
+65% +$4.2M 0.83% 20
2026
Q1 		$5.39M Buy
453,910
+392,617
+641% +$5.26M 0.39% 33
2025
Q4 		$995K Buy
+61,293
New +$1.02M 0.09% 40

Other funds holding MGNI

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Wellington Management Group
Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Boston Partners
Boston Partners Boston, Massachusetts $113B AUM 38.87% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return
Capital Research Global Investors
Capital Research Global Investors Los Angeles, California $717B AUM 35.42% 1-Year Est. Return
Nuveen
Nuveen Charlotte, North Carolina $419B AUM 43.02% 1-Year Est. Return

QVT Financial's MGNI Position: Q2 2026 in Review

QVT Financial increased its Magnite (MGNI) stake by 65% in Q2 2026, buying an estimated $4.2M and bringing the position to 747,437 shares worth $14.2M. The position accounts for 0.83% of the portfolio, ranked #20.

QVT Financial first reported a position in MGNI in Q4 2025 and has held it in 3 quarters since. 311 funds tracked by Wall St. Rank hold MGNI as of Q2 2026.

  • QVT Financial held 747,437 shares of Magnite worth $14.2M as of Q2 2026.
  • QVT Financial bought 293,527 Magnite shares in Q2 2026, an estimated $4.2M.
  • Magnite made up 0.83% of QVT Financial's portfolio in Q2 2026, its #20 holding.
  • QVT Financial first reported a position in Magnite in Q4 2025 and has held it in 3 quarters since.
  • 311 funds tracked by Wall St. Rank held Magnite as of Q2 2026.

Based on QVT Financial's 13F filing for Q2 2026, filed 14 Aug 2026.