GI
MTRN icon

GAMMA Investing’s Materion MTRN Stock Holding History

GAMMA Investing’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
Q3 		$247K Buy
917
+214
+30% +$53.6K 0.01% 1167
2026
Q2 		$209K Buy
703
+122
+21% +$25.5K 0.01% 1236
2026
Q1 		$84K Sell
581
-23
-4% -$3.35K ﹤0.01% 1811
2025
Q4 		$75.1K Buy
604
+110
+22% +$13.6K ﹤0.01% 1782
2025
Q3 		$59.7K Buy
494
+135
+38% +$14.2K ﹤0.01% 1865
2025
Q2 		$28.5K Sell
359
-1,787
-83% -$141K ﹤0.01% 2275
2025
Q1 		$175K Buy
2,146
+1,885
+722% +$178K 0.01% 844
2024
Q4 		$25.8K Buy
261
+197
+308% +$21.4K ﹤0.01% 2132
2024
Q3 		$7.16K Buy
64
+32
+100% +$3.56K ﹤0.01% 2591
2024
Q2 		$3.46K Sell
32
-6
-16% -$690 ﹤0.01% 2697
2024
Q1 		$5.01K Buy
38
+6
+19% +$760 ﹤0.01% 2408
2023
Q4 		$3.74K Buy
+32
New +$3.51K ﹤0.01% 2354

Other funds holding MTRN

CAM
Congress Asset Management Boston, Massachusetts $15.4B AUM 30.35% 1-Year Est. Return
CPBTD
Central Pacific Bank - Trust Division Honolulu, Hawaii $952M AUM 25.15% 1-Year Est. Return
AB
ANB Bank Denver, Colorado $282M AUM 20.31% 1-Year Est. Return
HCP
Hardin Capital Partners Greenville, South Carolina $205M AUM 3.28% 1-Year Est. Return
WWM
Whalen Wealth Management Las Vegas, Nevada $234M AUM 28.06% 1-Year Est. Return
BAM
Byrne Asset Management Kingston, New Jersey $179M AUM 29.67% 1-Year Est. Return
FFA
Farther Finance Advisors San Francisco, California $14.2B AUM 18.33% 1-Year Est. Return
VCM
Versant Capital Management Phoenix, Arizona $1.17B AUM 28.44% 1-Year Est. Return
MPWT
MassMutual Private Wealth & Trust Windsor, Connecticut $3.79B AUM 19.33% 1-Year Est. Return
PFP
Polaris Financial Partners Westerville, Ohio $223M AUM

GAMMA Investing's MTRN Position: Q3 2026 in Review

GAMMA Investing increased its Materion (MTRN) stake by 30% in Q3 2026, buying an estimated $53.6K and bringing the position to 917 shares worth $247K. The position accounts for 0.01% of the portfolio, ranked #1167.

GAMMA Investing first reported a position in MTRN in Q4 2023 and has held it in 12 quarters since. 17 funds tracked by Wall St. Rank hold MTRN as of Q3 2026.

  • GAMMA Investing held 917 shares of Materion worth $247K as of Q3 2026.
  • GAMMA Investing bought 214 Materion shares in Q3 2026, an estimated $53.6K.
  • Materion made up 0.01% of GAMMA Investing's portfolio in Q3 2026, its #1167 holding.
  • GAMMA Investing first reported a position in Materion in Q4 2023 and has held it in 12 quarters since.
  • 17 funds tracked by Wall St. Rank held Materion as of Q3 2026.

Based on GAMMA Investing's 13F filing for Q3 2026, filed 8 Oct 2026.