Capstone Investment Advisors
MTRN icon

Capstone Investment Advisors’s Materion MTRN Stock Holding History

Capstone Investment Advisors’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 		– Sell
-2,167
Closed -$313K – 1825
2026
Q1 		$313K Sell
2,167
-3,290
-60% -$478K ﹤0.01% 1353
2025
Q4 		$678K Buy
+5,457
New +$673K ﹤0.01% 1025
2023
Q4 		– Sell
-2,462
Closed -$251K – 2290
2023
Q3 		$251K Buy
+2,462
New +$269K ﹤0.01% 1699

Other funds holding MTRN

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.38T AUM 44.17% 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

Capstone Investment Advisors's MTRN Position: Q2 2026 in Review

Capstone Investment Advisors sold out of Materion (MTRN) in Q2 2026, closing a stake of 2,167 shares — an estimated $313K sold.

Capstone Investment Advisors first reported a position in MTRN in Q3 2023 and held it in 3 quarters. The position peaked at $678K in Q4 2025. 406 funds tracked by Wall St. Rank hold MTRN as of Q2 2026.

  • Capstone Investment Advisors reported no remaining Materion position as of Q2 2026 after selling out during the quarter.
  • Capstone Investment Advisors sold 2,167 Materion shares in Q2 2026, an estimated $313K.
  • Capstone Investment Advisors first reported a position in Materion in Q3 2023 and held it in 3 quarters.
  • Capstone Investment Advisors's Materion position peaked at $678K in Q4 2025.
  • 406 funds tracked by Wall St. Rank held Materion as of Q2 2026.

Based on Capstone Investment Advisors's 13F filing for Q2 2026, filed 17 Aug 2026.