Amundi
MTRN icon

Amundi’s Materion MTRN Stock Holding History

Amundi’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 		$254K Sell
854
-2,971
-78% -$622K ﹤0.01% 1899
2026
Q1 		$553K Buy
3,825
+962
+34% +$140K ﹤0.01% 1512
2025
Q4 		$356K Sell
2,863
-953
-25% -$118K ﹤0.01% 1602
2025
Q3 		$480K Buy
3,816
+256
+7% +$26.9K ﹤0.01% 1343
2025
Q2 		$305K Buy
+3,560
New +$281K ﹤0.01% 1502
2025
Q1 		– Sell
-28
Closed -$2.79K – 2227
2024
Q4 		$2.79K Hold
28
– – ﹤0.01% 1967
2024
Q3 		$3.15K Hold
28
– – ﹤0.01% 1950
2024
Q2 		$3.05K Sell
28
-111,479
-100% -$12.8M ﹤0.01% 1897
2024
Q1 		$13.4M Sell
111,507
-113,413
-50% -$14.4M 0.01% 778
2023
Q4 		$27.2M Sell
224,920
-87,178
-28% -$9.56M 0.01% 654
2023
Q3 		$30.3M Sell
312,098
-47,385
-13% -$5.17M 0.01% 625
2023
Q2 		$41.4M Sell
359,483
-12,267
-3% -$1.33M 0.02% 550
2023
Q1 		$41.5M Buy
371,750
+20,619
+6% +$2.07M 0.02% 545
2022
Q4 		$33.4M Sell
351,131
-15,204
-4% -$1.24M 0.02% 587
2022
Q3 		$31.3M Buy
366,335
+1,885
+0.5% +$155K 0.02% 604
2022
Q2 		$26.2M Buy
364,450
+4,578
+1% +$368K 0.02% 568
2022
Q1 		$29.3M Buy
359,872
+1,076
+0.3% +$92K 0.02% 583
2021
Q4 		$32.1M Sell
358,796
-2,906
-0.8% -$242K 0.02% 566
2021
Q3 		$24.8M Sell
361,702
-208
-0.1% -$14.9K 0.02% 635
2021
Q2 		$27.3M Buy
+361,910
New +$26.8M 0.02% 605

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

Amundi's MTRN Position: Q2 2026 in Review

Amundi reduced its Materion (MTRN) stake by 78% in Q2 2026, selling an estimated $622K and leaving 854 shares worth $254K. The position accounts for ﹤0.01% of the portfolio, ranked #1899.

Amundi first reported a position in MTRN in Q2 2021 and has held it in 20 quarters since. The position peaked at $41.5M in Q1 2023. 405 funds tracked by Wall St. Rank hold MTRN as of Q2 2026.

  • Amundi held 854 shares of Materion worth $254K as of Q2 2026.
  • Amundi sold 2,971 Materion shares in Q2 2026, an estimated $622K.
  • Materion made up ﹤0.01% of Amundi's portfolio in Q2 2026, its #1899 holding.
  • Amundi first reported a position in Materion in Q2 2021 and has held it in 20 quarters since.
  • Amundi's Materion position peaked at $41.5M in Q1 2023.
  • 405 funds tracked by Wall St. Rank held Materion as of Q2 2026.

Based on Amundi's 13F filing for Q2 2026, filed 11 Aug 2026.