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Joel Greenblatt’s Materion MTRN Stock Holding History

Joel Greenblatt’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 		$826K Buy
2,778
+13
+0.5% +$2.72K ﹤0.01% 1402
2026
Q1 		$400K Buy
2,765
+380
+16% +$55.3K ﹤0.01% 1541
2025
Q4 		$297K Sell
2,385
-1,637
-41% -$202K ﹤0.01% 1565
2025
Q3 		$486K Sell
4,022
-313
-7% -$32.9K ﹤0.01% 1388
2025
Q2 		$344K Sell
4,335
-881
-17% -$69.5K ﹤0.01% 1419
2025
Q1 		$426K Buy
+5,216
New +$492K ﹤0.01% 1282
2024
Q4 		– Sell
-2,137
Closed -$239K – 1489
2024
Q3 		$239K Buy
+2,137
New +$238K ﹤0.01% 1297
2024
Q2 		– Sell
-2,046
Closed -$270K – 1470
2024
Q1 		$270K Hold
2,046
– – ﹤0.01% 1214
2023
Q4 		$266K Sell
2,046
-1,384
-40% -$152K ﹤0.01% 1168
2023
Q3 		$350K Sell
3,430
-1,867
-35% -$204K 0.01% 1067
2023
Q2 		$605K Buy
+5,297
New +$575K 0.01% 914
2015
Q2 		– Sell
-9,593
Closed -$369K – 997
2015
Q1 		$369K Sell
9,593
-5,852
-38% -$210K ﹤0.01% 758
2014
Q4 		$544K Sell
15,445
-661
-4% -$22.8K ﹤0.01% 721
2014
Q3 		$494K Sell
16,106
-5,281
-25% -$179K ﹤0.01% 768
2014
Q2 		$791K Sell
21,387
-20,120
-48% -$697K 0.01% 693
2014
Q1 		$1.41M Sell
41,507
-29,216
-41% -$868K 0.02% 590
2013
Q4 		$2.18M Buy
70,723
+52,268
+283% +$1.52M 0.05% 472
2013
Q3 		$592K Sell
18,455
-4,461
-19% -$136K 0.02% 662
2013
Q2 		$621K Buy
+22,916
New +$644K 0.03% 634

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

Joel Greenblatt's MTRN Position: Q2 2026 in Review

Joel Greenblatt increased its Materion (MTRN) stake by 0.47% in Q2 2026, buying an estimated $2.72K and bringing the position to 2,778 shares worth $826K. The position accounts for ﹤0.01% of the portfolio, ranked #1402.

Joel Greenblatt first reported a position in MTRN in Q2 2013 and has held it in 19 quarters since. The position peaked at $2.18M in Q4 2013. 400 funds tracked by Wall St. Rank hold MTRN as of Q2 2026.

  • Joel Greenblatt held 2,778 shares of Materion worth $826K as of Q2 2026.
  • Joel Greenblatt bought 13 Materion shares in Q2 2026, an estimated $2.72K.
  • Materion made up ﹤0.01% of Joel Greenblatt's portfolio in Q2 2026, its #1402 holding.
  • Joel Greenblatt first reported a position in Materion in Q2 2013 and has held it in 19 quarters since.
  • Joel Greenblatt's Materion position peaked at $2.18M in Q4 2013.
  • 400 funds tracked by Wall St. Rank held Materion as of Q2 2026.

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