Summit Street Capital Management’s Magna International MGA Stock Holding History

Summit Street Capital Management’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
2025 Q3	–	Sell	-124,877	Closed	-$4.82M	–	32
2025 Q2	$4.82M	Sell	124,877 -19,102	-13%	-$674K	0.8%	30
2025 Q1	$4.89M	Hold	143,979	–	–	0.81%	30
2024 Q4	$6.02M	Buy	143,979 +124,325	+633%	+$5.34M	0.94%	30
2024 Q3	$807K	Sell	19,654 -79,413	-80%	-$3.32M	0.29%	29
2024 Q2	$4.15M	Buy	99,067 +27,254	+38%	+$1.27M	1.52%	28
2024 Q1	$3.91M	Hold	71,813	–	–	1.5%	28
2023 Q4	$4.24M	Hold	71,813	–	–	1.8%	28
2023 Q3	$3.85M	Sell	71,813 -4,521	-6%	-$263K	1.72%	29
2023 Q2	$4.31M	Buy	76,334 +15,684	+26%	+$832K	2.03%	28
2023 Q1	$3.25M	Hold	60,650	–	–	1.73%	27
2022 Q4	$3.41M	Hold	60,650	–	–	2.15%	22
2022 Q3	$2.88M	Hold	60,650	–	–	2%	24
2022 Q2	$3.33M	Hold	60,650	–	–	2.18%	23
2022 Q1	$3.9M	Hold	60,650	–	–	2.36%	19
2021 Q4	$4.91M	Hold	60,650	–	–	3.06%	15
2021 Q3	$4.56M	Hold	60,650	–	–	3.03%	15
2021 Q2	$5.62M	Hold	60,650	–	–	3.6%	7
2021 Q1	$5.34M	Sell	60,650 -12,200	-17%	-$990K	3.46%	11
2020 Q4	$5.16M	Hold	72,850	–	–	3.86%	6
2020 Q3	$3.33M	Hold	72,850	–	–	2.95%	14
2020 Q2	$3.24M	Hold	72,850	–	–	2.72%	15
2020 Q1	$2.33M	Buy	72,850 +16,920	+30%	+$780K	2.52%	20
2019 Q4	$3.07M	Sell	55,930 -18,866	-25%	-$1.02M	2.47%	25
2019 Q3	$3.99M	Buy	74,796 +21,866	+41%	+$1.09M	2.8%	24
2019 Q2	$2.63M	Hold	52,930	–	–	2.55%	23
2019 Q1	$2.58M	Hold	52,930	–	–	2.47%	22
2018 Q4	$2.41M	Buy	52,930 +20,656	+64%	+$1M	2.73%	18
2018 Q3	$1.7M	Sell	32,274 -20,000	-38%	-$1.12M	1.65%	24
2018 Q2	$3.04M	Hold	52,274	–	–	2.95%	18
2018 Q1	$2.95M	Hold	52,274	–	–	2.92%	15
2017 Q4	$2.96M	Hold	52,274	–	–	2.92%	18
2017 Q3	$2.79M	Hold	52,274	–	–	3.19%	17
2017 Q2	$2.42M	Buy	+52,274	New	+$2.27M	2.79%	16

Other funds holding MGA

Pzena Investment Management New York $30.8B AUM 11.29% 1-Year Est. Return

Royal Bank of Canada Toronto, Ontario, Canada $570B AUM 27.57% 1-Year Est. Return

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

Hotchkis & Wiley Capital Management Los Angeles, California $32.4B AUM 17.21% 1-Year Est. Return

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

TD Asset Management Toronto, Ontario, Canada $123B AUM 34.51% 1-Year Est. Return

CIBC World Market Toronto, Ontario, Canada $61.3B AUM 39.33% 1-Year Est. Return

Arrowstreet Capital Boston, Massachusetts $185B AUM 39.58% 1-Year Est. Return

AIM

ARGA Investment Management Stamford, Connecticut $3.05B AUM 47.96% 1-Year Est. Return

Summit Street Capital Management's MGA Position: Q3 2025 in Review

Summit Street Capital Management sold out of Magna International (MGA) in Q3 2025, closing a stake of 124,877 shares — an estimated $4.82M sold.

Summit Street Capital Management first reported a position in MGA in Q2 2017 and held it in 33 quarters. The position peaked at $6.02M in Q4 2024. 394 funds tracked by Wall St. Rank hold MGA as of Q3 2025.

Summit Street Capital Management reported no remaining Magna International position as of Q3 2025 after selling out during the quarter.
Summit Street Capital Management sold 124,877 Magna International shares in Q3 2025, an estimated $4.82M.
Summit Street Capital Management first reported a position in Magna International in Q2 2017 and held it in 33 quarters.
Summit Street Capital Management's Magna International position peaked at $6.02M in Q4 2024.
394 funds tracked by Wall St. Rank held Magna International as of Q3 2025.

Based on Summit Street Capital Management's 13F filing for Q3 2025, filed 14 Nov 2025.