O'Shaughnessy Asset Management’s Materion MTRN Stock Holding History

O'Shaughnessy Asset Management’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	$227K	Buy	+1,572	New	+$229K	﹤0.01%	1927
2020 Q4	–	Sell	-45	Closed	-$2K	–	2170
2020 Q3	$2K	Buy	+45	New	+$2.55K	﹤0.01%	1647
2019 Q3	–	Sell	-7	Closed	–	–	1149
2019 Q2	$0	Buy	+7	New	+$441	﹤0.01%	1136
2019 Q1	–	Sell	-13,088	Closed	-$590K	–	973
2018 Q4	$590K	Sell	13,088 -11,948	-48%	-$635K	0.01%	312
2018 Q3	$1.5M	Sell	25,036 -323	-1%	-$19.4K	0.03%	215
2018 Q2	$1.37M	Buy	25,359 +116	+0.5%	+$6.3K	0.03%	221
2018 Q1	$1.29M	Buy	25,243 +6,270	+33%	+$320K	0.03%	224
2017 Q4	$922K	Buy	18,973 +14,212	+299%	+$676K	0.02%	284
2017 Q3	$205K	Hold	4,761	–	–	﹤0.01%	508
2017 Q2	$178K	Hold	4,761	–	–	﹤0.01%	538
2017 Q1	$160K	Buy	+4,761	New	+$175K	﹤0.01%	556

Other funds holding MTRN

BlackRock New York $5.7T 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