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 		$117K Sell
2,100
-300
-13% -$17.1K ﹤0.01% 4592
2025
Q4 		$128K Sell
2,400
-24,500
-91% -$1.2M ﹤0.01% 4783
2025
Q3 		$1.27M Buy
26,900
+18,300
+213% +$806K ﹤0.01% 2771
2025
Q2 		$332K Buy
8,600
+3,800
+79% +$134K ﹤0.01% 3825
2025
Q1 		$163K Buy
4,800
+1,200
+33% +$46.1K ﹤0.01% 4185
2024
Q4 		$150K Sell
3,600
-7,100
-66% -$305K ﹤0.01% 4167
2024
Q3 		$439K Buy
10,700
+2,000
+23% +$83.6K ﹤0.01% 2950
2024
Q2 		$365K Buy
8,700
+1,700
+24% +$79.5K ﹤0.01% 2856
2024
Q1 		$381K Buy
7,000
+6,500
+1,300% +$359K ﹤0.01% 2995
2023
Q4 		$29.5K Sell
500
-800
-62% -$43.1K ﹤0.01% 5457
2023
Q3 		$69.7K Sell
1,300
-4,800
-79% -$280K ﹤0.01% 4795
2023
Q2 		$344K Buy
6,100
+500
+9% +$26.5K ﹤0.01% 3404
2023
Q1 		$300K Buy
5,600
+500
+10% +$28.9K ﹤0.01% 3280
2022
Q4 		$287K Sell
5,100
-300
-6% -$16.9K ﹤0.01% 3533
2022
Q3 		$256K Sell
5,400
-93,700
-95% -$5.45M ﹤0.01% 3908
2022
Q2 		$5.44M Sell
99,100
-9,500
-9% -$579K 0.01% 1235
2022
Q1 		$6.98M Buy
108,600
+47,600
+78% +$3.53M 0.01% 1270
2021
Q4 		$4.94M Sell
61,000
-4,100
-6% -$334K ﹤0.01% 1709
2021
Q3 		$4.9M Buy
65,100
+52,500
+417% +$4.32M 0.01% 1709
2021
Q2 		$1.17M Sell
12,600
-1,300
-9% -$124K ﹤0.01% 3235
2021
Q1 		$1.22M Buy
13,900
+13,200
+1,886% +$1.07M ﹤0.01% 2993
2020
Q4 		$50K Buy
700
+600
+600% +$35.3K ﹤0.01% 5004
2020
Q3 		$5K Sell
100
-100
-50% -$4.81K ﹤0.01% 5643
2020
Q2 		$9K Sell
200
-1,100
-85% -$43.5K ﹤0.01% 5169
2020
Q1 		$42K Buy
+1,300
New +$60K ﹤0.01% 3820
2019
Q1 		– Sell
-400
Closed -$18K – 5130
2018
Q4 		$18K Buy
400
+300
+300% +$14.5K ﹤0.01% 4064
2018
Q3 		$5K Sell
100
-1,400
-93% -$78.6K ﹤0.01% 4844
2018
Q2 		$87K Buy
+1,500
New +$93.1K ﹤0.01% 3654
2018
Q1 		– Sell
-5,300
Closed -$300K – 5112
2017
Q4 		$300K Sell
5,300
-41,000
-89% -$2.25M ﹤0.01% 2646
2017
Q3 		$2.47M Buy
46,300
+12,800
+38% +$621K 0.02% 910
2017
Q2 		$1.55M Buy
33,500
+32,600
+3,622% +$1.42M 0.02% 1125
2017
Q1 		$39K Buy
+900
New +$39.4K ﹤0.01% 3557
2016
Q4 		– Sell
-40,300
Closed -$1.73M – 4660
2016
Q3 		$1.73M Sell
40,300
-900
-2% -$35.4K 0.02% 928
2016
Q2 		$1.45M Buy
41,200
+38,800
+1,617% +$1.56M 0.02% 999
2016
Q1 		$103K Hold
2,400
– – ﹤0.01% 2799
2015
Q4 		$97K Buy
+2,400
New +$112K ﹤0.01% 2983

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.