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Brooklyn Investment Group’s Materion MTRN Stock Holding History

Brooklyn Investment Group’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
-225
Closed -$17.9K – 1942
2025
Q2 		$17.9K Buy
225
+183
+436% +$14.4K ﹤0.01% 1881
2025
Q1 		$3.43K Buy
42
+19
+83% +$1.79K ﹤0.01% 1965
2024
Q4 		$2.27K Buy
+23
New +$2.5K ﹤0.01% 1427

Other funds holding MTRN

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
Capital Research Global Investors
Capital Research Global Investors Los Angeles, California $645B AUM 30.41% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
Barrow, Hanley, Mewhinney & Strauss
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
TI
Trigran Investments Northbrook, Illinois $418M AUM 3.34% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

Brooklyn Investment Group's MTRN Position: Q3 2025 in Review

Brooklyn Investment Group sold out of Materion (MTRN) in Q3 2025, closing a stake of 225 shares — an estimated $17.9K sold.

Brooklyn Investment Group first reported a position in MTRN in Q4 2024 and held it in 3 quarters. The position peaked at $17.9K in Q2 2025. 301 funds tracked by Wall St. Rank hold MTRN as of Q3 2025.

  • Brooklyn Investment Group reported no remaining Materion position as of Q3 2025 after selling out during the quarter.
  • Brooklyn Investment Group sold 225 Materion shares in Q3 2025, an estimated $17.9K.
  • Brooklyn Investment Group first reported a position in Materion in Q4 2024 and held it in 3 quarters.
  • Brooklyn Investment Group's Materion position peaked at $17.9K in Q2 2025.
  • 301 funds tracked by Wall St. Rank held Materion as of Q3 2025.

Based on Brooklyn Investment Group's 13F filing for Q3 2025, filed 14 Nov 2025.