Oxford Asset Management’s Materion MTRN Stock Holding History

Oxford 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
2025 Q3	–	Sell	-3,249	Closed	-$258K	–	628
2025 Q2	$258K	Buy	+3,249	New	+$256K	0.09%	368
2020 Q1	–	Sell	-48,613	Closed	-$2.89M	–	883
2019 Q4	$2.89M	Sell	48,613 -2,467	-5%	-$146K	0.08%	257
2019 Q3	$3.13M	Sell	51,080 -30,685	-38%	-$1.9M	0.08%	319
2019 Q2	$5.54M	Buy	81,765 +16,044	+24%	+$1.01M	0.12%	199
2019 Q1	$3.75M	Sell	65,721 -12,583	-16%	-$655K	0.08%	287
2018 Q4	$3.52M	Sell	78,304 -15,438	-16%	-$820K	0.09%	237
2018 Q3	$5.67M	Buy	93,742 +49,291	+111%	+$2.97M	0.12%	194
2018 Q2	$2.4M	Buy	44,451 +35,144	+378%	+$1.91M	0.05%	555
2018 Q1	$475K	Buy	9,307 +3,163	+51%	+$161K	0.01%	1261
2017 Q4	$299K	Buy	+6,144	New	+$292K	0.01%	1333

Other funds holding MTRN

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

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

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

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

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

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

AAM

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

Trigran Investments Northbrook, Illinois $418M AUM 3.34% 1-Year Est. Return

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

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

Oxford Asset Management's MTRN Position: Q3 2025 in Review

Oxford Asset Management sold out of Materion (MTRN) in Q3 2025, closing a stake of 3,249 shares — an estimated $258K sold.

Oxford Asset Management first reported a position in MTRN in Q4 2017 and held it in 10 quarters. The position peaked at $5.67M in Q3 2018. 301 funds tracked by Wall St. Rank hold MTRN as of Q3 2025.

Oxford Asset Management reported no remaining Materion position as of Q3 2025 after selling out during the quarter.
Oxford Asset Management sold 3,249 Materion shares in Q3 2025, an estimated $258K.
Oxford Asset Management first reported a position in Materion in Q4 2017 and held it in 10 quarters.
Oxford Asset Management's Materion position peaked at $5.67M in Q3 2018.
301 funds tracked by Wall St. Rank held Materion as of Q3 2025.

Based on Oxford Asset Management's 13F filing for Q3 2025, filed 14 Nov 2025.