Simplex Trading
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Simplex Trading’s Magna International MGA Stock Holding History

Simplex 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 		$89.3K Sell
1,600
-7,800
-83% -$445K ﹤0.01% 5221
2025
Q4 		$501K Sell
9,400
-99,900
-91% -$4.88M ﹤0.01% 3300
2025
Q3 		$5.18M Sell
109,300
-18,300
-14% -$806K ﹤0.01% 1428
2025
Q2 		$4.93M Buy
127,600
+67,300
+112% +$2.38M ﹤0.01% 1356
2025
Q1 		$2.05M Buy
60,300
+37,700
+167% +$1.45M ﹤0.01% 2010
2024
Q4 		$944K Sell
22,600
-34,500
-60% -$1.48M ﹤0.01% 2902
2024
Q3 		$2.34M Sell
57,100
-10,300
-15% -$430K ﹤0.01% 2143
2024
Q2 		$2.82M Buy
67,400
+49,900
+285% +$2.33M ﹤0.01% 1899
2024
Q1 		$953K Sell
17,500
-14,800
-46% -$817K ﹤0.01% 3173
2023
Q4 		$1.91M Sell
32,300
-57,200
-64% -$3.09M ﹤0.01% 2396
2023
Q3 		$4.8M Buy
89,500
+53,700
+150% +$3.13M ﹤0.01% 1384
2023
Q2 		$2.02M Sell
35,800
-6,400
-15% -$339K ﹤0.01% 1968
2023
Q1 		$2.26M Buy
42,200
+30,400
+258% +$1.76M ﹤0.01% 1835
2022
Q4 		$662K Sell
11,800
-15,100
-56% -$848K ﹤0.01% 2891
2022
Q3 		$1.27M Sell
26,900
-79,300
-75% -$4.62M ﹤0.01% 2373
2022
Q2 		$5.83M Sell
106,200
-62,600
-37% -$3.81M 0.01% 1059
2022
Q1 		$10.9M Buy
168,800
+166,100
+6,152% +$12.3M 0.01% 791
2021
Q4 		$218K Sell
2,700
-13,200
-83% -$1.07M ﹤0.01% 5069
2021
Q3 		$1.5M Buy
15,900
+200
+1% +$16.5K ﹤0.01% 2539
2021
Q2 		$1.45M Buy
15,700
+15,540
+9,713% +$1.48M ﹤0.01% 2606
2021
Q1 		$1.41M Sell
160
-289
-64% -$23.5K ﹤0.01% 2021
2020
Q4 		$3.18M Buy
449
+397
+763% +$23.4K ﹤0.01% 1341
2020
Q3 		$237K Sell
52
-30
-37% -$1.44K ﹤0.01% 3891
2020
Q2 		$365K Buy
82
+43
+110% +$1.7K ﹤0.01% 3281
2020
Q1 		$124K Sell
39
-82
-68% -$3.78K ﹤0.01% 4133
2019
Q4 		$663K Buy
121
+113
+1,413% +$6.13K ﹤0.01% 2469
2019
Q3 		$42K Sell
8
-261
-97% -$13K ﹤0.01% 5179
2019
Q2 		$1.34M Buy
269
+138
+105% +$6.81K ﹤0.01% 1643
2019
Q1 		$637K Buy
131
+3
+2% +$151 ﹤0.01% 2408
2018
Q4 		$581K Buy
128
+85
+198% +$4.12K ﹤0.01% 2080
2018
Q3 		$225K Buy
43
+8
+23% +$449 ﹤0.01% 3521
2018
Q2 		$203K Buy
35
+18
+106% +$1.12K ﹤0.01% 3466
2018
Q1 		$2K Sell
17
-8
-32% -$447 ﹤0.01% 5305
2017
Q4 		$2K Sell
25
-140
-85% -$7.7K ﹤0.01% 5215
2017
Q3 		$10K Sell
165
-6
-4% -$291 ﹤0.01% 3772
2017
Q2 		$14K Buy
171
+81
+90% +$3.52K ﹤0.01% 3655
2017
Q1 		$15K Buy
90
+56
+165% +$2.45K ﹤0.01% 3570
2016
Q4 		$13K Buy
34
+16
+89% +$672 ﹤0.01% 3471
2016
Q3 		$1K Sell
18
-143
-89% -$5.63K ﹤0.01% 5368
2016
Q2 		$14K Buy
161
+120
+293% +$4.83K ﹤0.01% 3246
2016
Q1 		$18K Buy
41
+19
+86% +$707 ﹤0.01% 2905
2015
Q4 		$20K Sell
22
-72
-77% -$3.35K ﹤0.01% 2693
2015
Q3 		$22K Buy
94
+42
+81% +$2.17K ﹤0.01% 2689
2015
Q2 		$8K Buy
52
+16
+44% +$890 ﹤0.01% 3258
2015
Q1 		$9K Buy
+36
New +$1.85K ﹤0.01% 3030

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

Simplex Trading's MGA Position: Q1 2026 in Review

Simplex Trading opened a new position in Magna International (MGA) in Q1 2026: 12,454 shares worth $695K. The stake represents ﹤0.01% of the portfolio and ranks #2892 among its holdings. This is a return to the name: Simplex Trading previously reported a position in MGA as recently as Q2 2025.

Simplex Trading first reported a position in MGA in Q2 2015 and has held it in 18 quarters since. The position peaked at $1.86M in Q1 2025. 440 funds tracked by Wall St. Rank hold MGA as of Q1 2026.

  • Simplex Trading held 12,454 shares of Magna International worth $695K as of Q1 2026.
  • Magna International was a new Simplex Trading position in Q1 2026.
  • Magna International made up ﹤0.01% of Simplex Trading's portfolio in Q1 2026, its #2892 holding.
  • Simplex Trading first reported a position in Magna International in Q2 2015 and has held it in 18 quarters since.
  • Simplex Trading's Magna International position peaked at $1.86M in Q1 2025.
  • 440 funds tracked by Wall St. Rank held Magna International as of Q1 2026.

Based on Simplex Trading's 13F filing for Q1 2026, filed 14 May 2026.