Group One Trading
MGA icon

Group One Trading’s Magna International MGA Stock Holding History

Group One Trading’s Portfolio MGA Stock Details MGA Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$83.7K Sell
1,500
-13,300
-90% -$760K ﹤0.01% 4887
2025
Q4 		$789K Sell
14,800
-4,200
-22% -$205K ﹤0.01% 3104
2025
Q3 		$900K Sell
19,000
-24,500
-56% -$1.08M ﹤0.01% 3142
2025
Q2 		$1.68M Sell
43,500
-7,900
-15% -$279K ﹤0.01% 2299
2025
Q1 		$1.75M Buy
51,400
+29,600
+136% +$1.14M 0.01% 1940
2024
Q4 		$911K Sell
21,800
-500
-2% -$21.5K ﹤0.01% 2654
2024
Q3 		$915K Buy
22,300
+21,500
+2,688% +$898K ﹤0.01% 2372
2024
Q2 		$33.5K Sell
800
-2,200
-73% -$103K ﹤0.01% 4825
2024
Q1 		$163K Buy
3,000
+1,600
+114% +$88.3K ﹤0.01% 3730
2023
Q4 		$82.7K Sell
1,400
-2,800
-67% -$151K ﹤0.01% 4619
2023
Q3 		$225K Sell
4,200
-2,400
-36% -$140K ﹤0.01% 3701
2023
Q2 		$373K Buy
6,600
+900
+16% +$47.7K ﹤0.01% 3323
2023
Q1 		$305K Sell
5,700
-300
-5% -$17.4K ﹤0.01% 3254
2022
Q4 		$337K Buy
6,000
+4,200
+233% +$236K ﹤0.01% 3396
2022
Q3 		$85K Sell
1,800
-45,900
-96% -$2.67M ﹤0.01% 4920
2022
Q2 		$2.62M Sell
47,700
-40,600
-46% -$2.47M ﹤0.01% 1804
2022
Q1 		$5.68M Buy
88,300
+85,200
+2,748% +$6.31M 0.01% 1457
2021
Q4 		$251K Sell
3,100
-29,800
-91% -$2.42M ﹤0.01% 4857
2021
Q3 		$2.48M Sell
32,900
-10,600
-24% -$872K ﹤0.01% 2434
2021
Q2 		$4.03M Sell
43,500
-40,100
-48% -$3.82M ﹤0.01% 1901
2021
Q1 		$7.36M Buy
83,600
+16,100
+24% +$1.31M 0.01% 1191
2020
Q4 		$4.78M Buy
+67,500
New +$3.97M 0.01% 1308
2020
Q2 		– Sell
-5,100
Closed -$163K – 6020
2020
Q1 		$163K Sell
5,100
-200
-4% -$9.22K ﹤0.01% 2913
2019
Q4 		$291K Buy
+5,300
New +$287K ﹤0.01% 2891
2019
Q3 		– Sell
-200
Closed -$10K – 5385
2019
Q2 		$10K Buy
+200
New +$9.88K ﹤0.01% 4419
2018
Q3 		– Sell
-4,200
Closed -$244K – 5442
2018
Q2 		$244K Sell
4,200
-1,200
-22% -$74.5K ﹤0.01% 2902
2018
Q1 		$304K Buy
5,400
+5,100
+1,700% +$285K ﹤0.01% 2443
2017
Q4 		$17K Sell
300
-1,500
-83% -$82.5K ﹤0.01% 4210
2017
Q3 		$96K Sell
1,800
-3,400
-65% -$165K ﹤0.01% 3273
2017
Q2 		$241K Buy
5,200
+2,900
+126% +$126K ﹤0.01% 2508
2017
Q1 		$99K Buy
+2,300
New +$101K ﹤0.01% 2992
2016
Q3 		– Sell
-1,700
Closed -$60K – 4748
2016
Q2 		$60K Buy
1,700
+700
+70% +$28.2K ﹤0.01% 3193
2016
Q1 		$43K Buy
1,000
+300
+43% +$11.2K ﹤0.01% 3345
2015
Q4 		$28K Buy
+700
New +$32.6K ﹤0.01% 3745

Other funds holding MGA

Pzena Investment Management
Pzena Investment Management New York $30.8B AUM 11.29% 1-Year Est. Return
Royal Bank of Canada
Royal Bank of Canada Toronto, Ontario, Canada $570B AUM 27.57% 1-Year Est. Return
Hotchkis & Wiley Capital Management
Hotchkis & Wiley Capital Management Los Angeles, California $32.4B AUM 17.21% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Bank of Montreal
Bank of Montreal Toronto, Ontario, Canada $269B AUM 31.4% 1-Year Est. Return
AACR
ACR Alpine Capital Research St. Louis, Missouri $6.7B AUM 33.44% 1-Year Est. Return
Fidelity International
Fidelity International Hamilton, Bermuda $129B AUM 30.83% 1-Year Est. Return
TD Asset Management
TD Asset Management Toronto, Ontario, Canada $123B AUM 34.51% 1-Year Est. Return
Arrowstreet Capital
Arrowstreet Capital Boston, Massachusetts $185B AUM 39.58% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

Group One Trading's MGA Position: Q1 2026 in Review

Group One Trading reduced its Magna International (MGA) stake by 13% in Q1 2026, selling an estimated $162K and leaving 19,572 shares worth $1.09M. The position accounts for ﹤0.01% of the portfolio, ranked #2622.

Group One Trading first reported a position in MGA in Q4 2015 and has held it in 27 quarters since. The position peaked at $3.6M in Q4 2021. 440 funds tracked by Wall St. Rank hold MGA as of Q1 2026.

  • Group One Trading held 19,572 shares of Magna International worth $1.09M as of Q1 2026.
  • Group One Trading sold 2,836 Magna International shares in Q1 2026, an estimated $162K.
  • Magna International made up ﹤0.01% of Group One Trading's portfolio in Q1 2026, its #2622 holding.
  • Group One Trading first reported a position in Magna International in Q4 2015 and has held it in 27 quarters since.
  • Group One Trading's Magna International position peaked at $3.6M in Q4 2021.
  • 440 funds tracked by Wall St. Rank held Magna International as of Q1 2026.

Based on Group One Trading's 13F filing for Q1 2026, filed 13 May 2026.