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ARK Investment Management’s Materion MTRN Stock Holding History

ARK Investment 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
Q2 		$135K Sell
455
-116
-20% -$24.3K ﹤0.01% 172
2026
Q1 		$82.6K Buy
571
+6
+1% +$873 ﹤0.01% 177
2025
Q4 		$70.2K Sell
565
-129
-19% -$15.9K ﹤0.01% 190
2025
Q3 		$83.8K Sell
694
-207
-23% -$21.7K ﹤0.01% 186
2025
Q2 		$71.5K Buy
901
+94
+12% +$7.41K ﹤0.01% 185
2025
Q1 		$65.9K Sell
807
-38
-4% -$3.58K ﹤0.01% 186
2024
Q4 		$83.6K Buy
845
+85
+11% +$9.24K ﹤0.01% 173
2024
Q3 		$85K Buy
+760
New +$84.5K ﹤0.01% 179

Other funds holding MTRN

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Capital Research Global Investors
Capital Research Global Investors Los Angeles, California $717B AUM 35.42% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Fisher Asset Management
Fisher Asset Management Camas, Washington $336B AUM 34.66% 1-Year Est. Return
Barrow, Hanley, Mewhinney & Strauss
Barrow, Hanley, Mewhinney & Strauss Dallas, Texas $33B AUM 40.62% 1-Year Est. Return

ARK Investment Management's MTRN Position: Q2 2026 in Review

ARK Investment Management reduced its Materion (MTRN) stake by 20% in Q2 2026, selling an estimated $24.3K and leaving 455 shares worth $135K. The position accounts for ﹤0.01% of the portfolio, ranked #172.

ARK Investment Management first reported a position in MTRN in Q3 2024 and has held it in 8 quarters since. 406 funds tracked by Wall St. Rank hold MTRN as of Q2 2026.

  • ARK Investment Management held 455 shares of Materion worth $135K as of Q2 2026.
  • ARK Investment Management sold 116 Materion shares in Q2 2026, an estimated $24.3K.
  • Materion made up ﹤0.01% of ARK Investment Management's portfolio in Q2 2026, its #172 holding.
  • ARK Investment Management first reported a position in Materion in Q3 2024 and has held it in 8 quarters since.
  • 406 funds tracked by Wall St. Rank held Materion as of Q2 2026.

Based on ARK Investment Management's 13F filing for Q2 2026, filed 14 Aug 2026.