Wolverine Trading
MGNI icon

Wolverine Trading’s Magnite MGNI Stock Holding History

Wolverine Trading’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
2025
Q3 		$1.16M Sell
52,200
-15,400
-23% -$364K ﹤0.01% 2740
2025
Q2 		$1.43M Sell
67,600
-900
-1% -$13.3K ﹤0.01% 1971
2025
Q1 		$794K Buy
68,500
+6,600
+11% +$105K ﹤0.01% 2472
2024
Q4 		$1.02M Buy
61,900
+26,600
+75% +$390K ﹤0.01% 2639
2024
Q3 		$484K Buy
35,300
+9,200
+35% +$125K ﹤0.01% 3086
2024
Q2 		$347K Buy
+26,100
New +$285K ﹤0.01% 3220
2023
Q2 		– Sell
-16,200
Closed -$146K – 4656
2023
Q1 		$146K Buy
+16,200
New +$173K ﹤0.01% 3547
2022
Q4 		– Sell
-83,400
Closed -$550K – 4626
2022
Q3 		$550K Buy
+83,400
New +$671K ﹤0.01% 2522
2022
Q2 		– Sell
-156,600
Closed -$2.19M – 5255
2022
Q1 		$2.19M Sell
156,600
-87,000
-36% -$1.17M ﹤0.01% 1689
2021
Q4 		$4.37M Sell
243,600
-33,500
-12% -$755K 0.01% 1232
2021
Q3 		$7.67M Sell
277,100
-156,100
-36% -$4.7M 0.01% 985
2021
Q2 		$16M Buy
433,200
+146,000
+51% +$4.95M 0.02% 506
2021
Q1 		$11.7M Buy
287,200
+56,200
+24% +$2.43M 0.02% 615
2020
Q4 		$7.23M Buy
231,000
+205,600
+809% +$3.11M 0.01% 856
2020
Q3 		$169K Buy
25,400
+13,900
+121% +$92.9K ﹤0.01% 3941
2020
Q2 		$76K Buy
+11,500
New +$71.9K ﹤0.01% 4223
2019
Q1 		– Sell
-27,800
Closed -$102K – 4993
2018
Q4 		$102K Buy
27,800
+2,300
+9% +$8.79K ﹤0.01% 3976
2018
Q3 		$92K Buy
+25,500
New +$90.1K ﹤0.01% 4568
2017
Q2 		– Sell
-38,400
Closed -$218K – 4690
2017
Q1 		$218K Buy
+38,400
New +$299K ﹤0.01% 3417
2016
Q4 		– Sell
-22,100
Closed -$183K – 4864
2016
Q3 		$183K Buy
+22,100
New +$235K ﹤0.01% 3891

Other funds holding MGNI

Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Capital Research Global Investors
Capital Research Global Investors Los Angeles, California $645B AUM 30.41% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return
Boston Partners
Boston Partners Boston, Massachusetts $95.5B AUM 28.4% 1-Year Est. Return
GIM
Granahan Investment Management Waltham, Massachusetts $2.07B AUM 56.45% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Wolverine Trading's MGNI Position: Q3 2025 in Review

Wolverine Trading reduced its Magnite (MGNI) stake by 28% in Q3 2025, selling an estimated $94.8K and leaving 10,259 shares worth $229K. The position accounts for ﹤0.01% of the portfolio, ranked #4764.

Wolverine Trading first reported a position in MGNI in Q4 2016 and has held it in 17 quarters since. The position peaked at $3.51M in Q4 2020. 316 funds tracked by Wall St. Rank hold MGNI as of Q3 2025.

  • Wolverine Trading held 10,259 shares of Magnite worth $229K as of Q3 2025.
  • Wolverine Trading sold 4,016 Magnite shares in Q3 2025, an estimated $94.8K.
  • Magnite made up ﹤0.01% of Wolverine Trading's portfolio in Q3 2025, its #4764 holding.
  • Wolverine Trading first reported a position in Magnite in Q4 2016 and has held it in 17 quarters since.
  • Wolverine Trading's Magnite position peaked at $3.51M in Q4 2020.
  • 316 funds tracked by Wall St. Rank held Magnite as of Q3 2025.

Based on Wolverine Trading's 13F filing for Q3 2025, filed 14 Nov 2025.