Summit Global Investments’s Materion MTRN Stock Holding History

Summit Global Investments’s Portfolio MTRN Stock Details MTRN Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$237K	Sell	1,635 -2,952	-64%	-$429K	0.01%	460
2025 Q4	$570K	Buy	+4,587	New	+$566K	0.03%	288
2019 Q4	–	Sell	-12,830	Closed	-$787K	–	289
2019 Q3	$787K	Buy	12,830 +1,730	+16%	+$107K	0.09%	202
2019 Q2	$753K	Sell	11,100 -5,100	-31%	-$321K	0.09%	160
2019 Q1	$924K	Buy	16,200 +1,700	+12%	+$88.4K	0.12%	115
2018 Q4	$652K	Buy	+14,500	New	+$771K	0.1%	167
2017 Q4	–	Sell	-13,200	Closed	-$570K	–	272
2017 Q3	$570K	Sell	13,200 -100	-0.8%	-$3.83K	0.09%	137
2017 Q2	$497K	Buy	+13,300	New	+$470K	0.15%	171

Other funds holding MTRN

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

Dimensional Fund Advisors

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

American Century Companies

American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return

Capital Research Global Investors

Capital Research Global Investors Los Angeles, California $645B AUM 30.41% 1-Year Est. Return

Barrow, Hanley, Mewhinney & Strauss

Barrow, Hanley, Mewhinney & Strauss Dallas, Texas $30.5B AUM 29.95% 1-Year Est. Return

Geode Capital Management

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

ACK Asset Management Greenwich, Connecticut $801M AUM 60.42% 1-Year Est. Return