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 		$4.28M Sell
192,100
-11,100
-5% -$262K ﹤0.01% 1503
2025
Q2 		$4.29M Buy
203,200
+118,600
+140% +$1.75M ﹤0.01% 1154
2025
Q1 		$981K Sell
84,600
-116,300
-58% -$1.85M ﹤0.01% 2252
2024
Q4 		$3.3M Sell
200,900
-64,700
-24% -$949K ﹤0.01% 1525
2024
Q3 		$3.64M Buy
265,600
+177,500
+201% +$2.42M ﹤0.01% 1270
2024
Q2 		$1.17M Buy
+88,100
New +$963K ﹤0.01% 2048
2023
Q2 		– Sell
-33,100
Closed -$299K – 4655
2023
Q1 		$299K Buy
+33,100
New +$353K ﹤0.01% 3024
2022
Q4 		– Sell
-144,500
Closed -$954K – 4624
2022
Q3 		$954K Buy
+144,500
New +$1.16M ﹤0.01% 2012
2022
Q2 		– Sell
-86,900
Closed -$1.22M – 5253
2022
Q1 		$1.22M Sell
86,900
-111,300
-56% -$1.5M ﹤0.01% 2242
2021
Q4 		$3.56M Buy
198,200
+112,700
+132% +$2.54M ﹤0.01% 1388
2021
Q3 		$2.37M Sell
85,500
-243,200
-74% -$7.32M ﹤0.01% 1973
2021
Q2 		$12.1M Sell
328,700
-82,300
-20% -$2.79M 0.02% 625
2021
Q1 		$16.7M Sell
411,000
-7,400
-2% -$321K 0.03% 470
2020
Q4 		$13.1M Buy
418,400
+336,900
+413% +$5.1M 0.02% 555
2020
Q3 		$544K Buy
81,500
+51,300
+170% +$343K ﹤0.01% 2722
2020
Q2 		$200K Sell
30,200
-26,800
-47% -$167K ﹤0.01% 3828
2020
Q1 		$332K Buy
57,000
+38,100
+202% +$350K ﹤0.01% 3108
2019
Q4 		$150K Sell
18,900
-2,300
-11% -$18.9K ﹤0.01% 4148
2019
Q3 		$183K Buy
+21,200
New +$186K ﹤0.01% 3637
2019
Q2 		– Sell
-28,300
Closed -$172K – 4852
2019
Q1 		$172K Buy
28,300
+12,900
+84% +$66.4K ﹤0.01% 3922
2018
Q4 		$57K Buy
15,400
+2,000
+15% +$7.64K ﹤0.01% 4134
2018
Q3 		$48K Buy
+13,400
New +$47.4K ﹤0.01% 4708
2017
Q2 		– Sell
-48,800
Closed -$278K – 4689
2017
Q1 		$278K Buy
+48,800
New +$380K ﹤0.01% 3120
2016
Q4 		– Sell
-24,500
Closed -$203K – 4863
2016
Q3 		$203K Buy
24,500
+2,300
+10% +$24.4K ﹤0.01% 3816
2016
Q2 		$296K Buy
+22,200
New +$357K ﹤0.01% 2807

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.