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Diametric Capital’s Magnite MGNI Stock Holding History

Diametric Capital’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 		$1.84M Buy
96,795
+62,012
+178% +$888K 0.19% 94
2026
Q1 		$413K Sell
34,783
-14,921
-30% -$200K 0.11% 270
2025
Q4 		$807K Buy
49,704
+28,082
+130% +$466K 0.22% 123
2025
Q3 		$471K Sell
21,622
-11,537
-35% -$272K 0.17% 159
2025
Q2 		$800K Buy
33,159
+21,912
+195% +$323K 0.43% 59
2025
Q1 		$128K Sell
11,247
-3,974
-26% -$63.4K 0.15% 155
2024
Q4 		$242K Buy
+15,221
New +$223K 0.16% 194
2024
Q3 		– Sell
-13,424
Closed -$178K – 447
2024
Q2 		$178K Buy
+13,424
New +$147K 0.1% 283
2022
Q1 		– Sell
-14,802
Closed -$259K – 283
2021
Q4 		$259K Buy
+14,802
New +$334K 0.2% 108
2021
Q3 		– Sell
-9,811
Closed -$332K – 151
2021
Q2 		$332K Buy
+9,811
New +$332K 0.24% 95

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

Diametric Capital's MGNI Position: Q2 2026 in Review

Diametric Capital increased its Magnite (MGNI) stake by 178% in Q2 2026, buying an estimated $888K and bringing the position to 96,795 shares worth $1.84M. The position accounts for 0.19% of the portfolio, ranked #94.

Diametric Capital first reported a position in MGNI in Q2 2021 and has held it in 10 quarters since. 311 funds tracked by Wall St. Rank hold MGNI as of Q2 2026.

  • Diametric Capital held 96,795 shares of Magnite worth $1.84M as of Q2 2026.
  • Diametric Capital bought 62,012 Magnite shares in Q2 2026, an estimated $888K.
  • Magnite made up 0.19% of Diametric Capital's portfolio in Q2 2026, its #94 holding.
  • Diametric Capital first reported a position in Magnite in Q2 2021 and has held it in 10 quarters since.
  • 311 funds tracked by Wall St. Rank held Magnite as of Q2 2026.

Based on Diametric Capital's 13F filing for Q2 2026, filed 14 Aug 2026.