Arrowstreet Capital
MTRN icon

Arrowstreet Capital’s Materion MTRN Stock Holding History

Arrowstreet Capital’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 		– Sell
-12,985
Closed -$3.86M – 1962
2026
Q2 		$3.86M Sell
12,985
-5,448
-30% -$1.14M ﹤0.01% 1369
2026
Q1 		$2.67M Buy
+18,433
New +$2.68M ﹤0.01% 1332
2021
Q2 		– Sell
-4,300
Closed -$285K – 2106
2021
Q1 		$285K Buy
+4,300
New +$298K ﹤0.01% 2097
2020
Q3 		– Sell
-12,854
Closed -$790K – 2449
2020
Q2 		$790K Buy
+12,854
New +$650K ﹤0.01% 1851
2020
Q1 		– Sell
-26,685
Closed -$1.59M – 2019
2019
Q4 		$1.59M Buy
+26,685
New +$1.58M ﹤0.01% 1210
2019
Q3 		– Sell
-62,048
Closed -$4.21M – 1660
2019
Q2 		$4.21M Sell
62,048
-61,380
-50% -$3.87M 0.01% 692
2019
Q1 		$7.04M Buy
123,428
+29,500
+31% +$1.53M 0.02% 677
2018
Q4 		$4.23M Buy
93,928
+15,991
+21% +$850K 0.01% 614
2018
Q3 		$4.72M Sell
77,937
-27,178
-26% -$1.64M 0.01% 522
2018
Q2 		$5.69M Sell
105,115
-41,211
-28% -$2.24M 0.01% 519
2018
Q1 		$7.47M Buy
146,326
+67,868
+87% +$3.46M 0.02% 496
2017
Q4 		$3.81M Buy
78,458
+63,058
+409% +$3M 0.01% 661
2017
Q3 		$665K Buy
+15,400
New +$590K ﹤0.01% 885
2017
Q2 		– Sell
-82,654
Closed -$2.77M – 1236
2017
Q1 		$2.77M Buy
+82,654
New +$3.03M 0.01% 721
2016
Q4 		– Sell
-19,573
Closed -$601K – 2224
2016
Q3 		$601K Buy
19,573
+3,300
+20% +$92.7K ﹤0.01% 1201
2016
Q2 		$403K Sell
16,273
-30,448
-65% -$782K ﹤0.01% 1175
2016
Q1 		$1.24M Buy
46,721
+6,521
+16% +$162K 0.01% 919
2015
Q4 		$1.13M Buy
40,200
+15,600
+63% +$471K 0.01% 953
2015
Q3 		$738K Buy
24,600
+6,700
+37% +$214K ﹤0.01% 1001
2015
Q2 		$631K Buy
+17,900
New +$690K ﹤0.01% 939

Other funds holding MTRN

BlackRock
BlackRock New York $6.79T AUM 37.06% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.44T AUM 36.12% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.21T AUM
Capital Research Global Investors
Capital Research Global Investors Los Angeles, California $704B AUM 26.74% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.76T AUM
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.92T AUM 36.1% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $551B AUM 33.95% 1-Year Est. Return
Fisher Asset Management
Fisher Asset Management Camas, Washington $348B AUM 26.9% 1-Year Est. Return
Barrow, Hanley, Mewhinney & Strauss
Barrow, Hanley, Mewhinney & Strauss Dallas, Texas $31.5B AUM 27.89% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.96T AUM 27.49% 1-Year Est. Return

Arrowstreet Capital's MTRN Position: Q3 2026 in Review

Arrowstreet Capital sold out of Materion (MTRN) in Q3 2026, closing a stake of 12,985 shares — an estimated $3.86M sold.

Arrowstreet Capital first reported a position in MTRN in Q2 2015 and held it in 20 quarters. The position peaked at $7.47M in Q1 2018. 349 funds tracked by Wall St. Rank hold MTRN as of Q3 2026.

  • Arrowstreet Capital reported no remaining Materion position as of Q3 2026 after selling out during the quarter.
  • Arrowstreet Capital sold 12,985 Materion shares in Q3 2026, an estimated $3.86M.
  • Arrowstreet Capital first reported a position in Materion in Q2 2015 and held it in 20 quarters.
  • Arrowstreet Capital's Materion position peaked at $7.47M in Q1 2018.
  • 349 funds tracked by Wall St. Rank held Materion as of Q3 2026.

Based on Arrowstreet Capital's 13F filing for Q3 2026, filed 13 Nov 2026.