iSAM Funds (UK)’s Materion MTRN Stock Holding History

iSAM Funds (UK)’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 Q4	–	Sell	-4,470	Closed	-$540K	–	564
2025 Q3	$540K	Buy	+4,470	New	+$469K	0.11%	261

Other funds holding MTRN

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

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

Capital Research Global Investors Los Angeles, California $717B AUM 35.42% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Barrow, Hanley, Mewhinney & Strauss Dallas, Texas $33B AUM 40.62% 1-Year Est. Return

American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

AAM

ACK Asset Management Greenwich, Connecticut $856M AUM 70.44% 1-Year Est. Return

Trigran Investments Northbrook, Illinois $545M AUM 56.2% 1-Year Est. Return

iSAM Funds (UK)'s MTRN Position: Q4 2025 in Review

iSAM Funds (UK) sold out of Materion (MTRN) in Q4 2025, closing a stake of 4,470 shares — an estimated $540K sold.

iSAM Funds (UK) first reported a position in MTRN in Q3 2025 and held it in 1 quarter. The position peaked at $540K in Q3 2025. 297 funds tracked by Wall St. Rank hold MTRN as of Q4 2025.

iSAM Funds (UK) reported no remaining Materion position as of Q4 2025 after selling out during the quarter.
iSAM Funds (UK) sold 4,470 Materion shares in Q4 2025, an estimated $540K.
iSAM Funds (UK) first reported a position in Materion in Q3 2025 and held it in 1 quarter.
iSAM Funds (UK)'s Materion position peaked at $540K in Q3 2025.
297 funds tracked by Wall St. Rank held Materion as of Q4 2025.

Based on iSAM Funds (UK)'s 13F filing for Q4 2025, filed 17 Feb 2026.