Campbell & Co Investment Adviser’s Materion MTRN Stock Holding History

Campbell & Co Investment Adviser’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 Q2	–	Sell	-8,133	Closed	-$664K	–	1342
2025 Q1	$664K	Buy	+8,133	New	+$766K	0.05%	571
2024 Q3	–	Sell	-5,270	Closed	-$570K	–	1241
2024 Q2	$570K	Buy	5,270 +2,873	+120%	+$330K	0.05%	602
2024 Q1	$316K	Buy	+2,397	New	+$304K	0.03%	886
2023 Q2	–	Sell	-4,689	Closed	-$544K	–	1039
2023 Q1	$544K	Buy	+4,689	New	+$470K	0.1%	389
2022 Q2	–	Sell	-2,700	Closed	-$231K	–	831
2022 Q1	$231K	Buy	+2,700	New	+$231K	0.06%	577
2020 Q1	–	Sell	-18,861	Closed	-$1.12M	–	332
2019 Q4	$1.12M	Buy	18,861 +6,544	+53%	+$387K	0.34%	45
2019 Q3	$756K	Buy	+12,317	New	+$764K	0.28%	73
2018 Q1	–	Sell	-8,867	Closed	-$431K	–	473
2017 Q4	$431K	Sell	8,867 -338	-4%	-$16.1K	0.32%	93
2017 Q3	$397K	Buy	+9,205	New	+$353K	0.32%	106

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

Trigran Investments Northbrook, Illinois $418M AUM 3.34% 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

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

CCM

Copeland Capital Management Conshohocken, Pennsylvania $4.5B AUM 18.67% 1-Year Est. Return

Campbell & Co Investment Adviser's MTRN Position: Q2 2025 in Review

Campbell & Co Investment Adviser sold out of Materion (MTRN) in Q2 2025, closing a stake of 8,133 shares — an estimated $664K sold.

Campbell & Co Investment Adviser first reported a position in MTRN in Q3 2017 and held it in 9 quarters. The position peaked at $1.12M in Q4 2019. 256 funds tracked by Wall St. Rank hold MTRN as of Q2 2025.

Campbell & Co Investment Adviser reported no remaining Materion position as of Q2 2025 after selling out during the quarter.
Campbell & Co Investment Adviser sold 8,133 Materion shares in Q2 2025, an estimated $664K.
Campbell & Co Investment Adviser first reported a position in Materion in Q3 2017 and held it in 9 quarters.
Campbell & Co Investment Adviser's Materion position peaked at $1.12M in Q4 2019.
256 funds tracked by Wall St. Rank held Materion as of Q2 2025.

Based on Campbell & Co Investment Adviser's 13F filing for Q2 2025, filed 7 Aug 2025.