Commonwealth of Pennsylvania Public School Employees Retirement System’s Materion MTRN Stock Holding History

Commonwealth of Pennsylvania Public School Employees Retirement System’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	$1.47M	Sell	4,933 -195	-4%	-$40.8K	0.01%	991
2026 Q1	$742K	Sell	5,128 -5	-0.1%	-$727	﹤0.01%	1247
2025 Q4	$638K	Sell	5,133 -146	-3%	-$18K	﹤0.01%	1298
2025 Q3	$638K	Sell	5,279 -65	-1%	-$6.83K	﹤0.01%	1281
2025 Q2	$424K	Buy	5,344 +378	+8%	+$29.8K	﹤0.01%	1387
2025 Q1	$405K	Buy	4,966 +536	+12%	+$50.5K	﹤0.01%	1367
2024 Q4	$438K	Sell	4,430 -5	-0.1%	-$543	﹤0.01%	1329
2024 Q3	$496K	Sell	4,435 -32	-0.7%	-$3.56K	﹤0.01%	1266
2024 Q2	$483K	Buy	4,467 +9	+0.2%	+$1.03K	﹤0.01%	1208
2024 Q1	$587K	Buy	4,458 +5	+0.1%	+$634	﹤0.01%	1130
2023 Q4	$579K	Sell	4,453 -9,344	-68%	-$1.02M	﹤0.01%	1142
2023 Q3	$1.41M	Sell	13,797 -9,499	-41%	-$1.04M	0.01%	847
2023 Q2	$2.66M	Buy	23,296 +1,560	+7%	+$169K	0.02%	756
2023 Q1	$2.52M	Sell	21,736 -234	-1%	-$23.5K	0.02%	719
2022 Q4	$1.92M	Buy	21,970 +3,270	+17%	+$267K	0.02%	898
2022 Q3	$1.5M	Buy	18,700 +2	+0%	+$165	0.02%	917
2022 Q2	$1.38M	Buy	18,698 +1,078	+6%	+$86.6K	0.01%	1029
2022 Q1	$1.51M	Buy	17,620 +2,172	+14%	+$186K	0.01%	1059
2021 Q4	$1.42M	Sell	15,448 -48	-0.3%	-$4K	0.01%	1075
2021 Q3	$1.06M	Sell	15,496 -156	-1%	-$11.2K	0.01%	1223
2021 Q2	$1.18M	Sell	15,652 -26	-0.2%	-$1.93K	0.01%	1156
2021 Q1	$1.04M	Sell	15,678 -68	-0.4%	-$4.72K	0.01%	1240
2020 Q4	$1M	Sell	15,746 -23	-0.1%	-$1.32K	0.01%	1140
2020 Q3	$820K	Buy	15,769 +5,545	+54%	+$314K	0.02%	1072
2020 Q2	$629K	Sell	10,224 -41	-0.4%	-$2.07K	0.01%	945
2020 Q1	$359K	Buy	10,265 +3,348	+48%	+$166K	0.01%	1177
2019 Q4	$411K	Sell	6,917 -2	-0%	-$118	0.01%	1212
2019 Q3	$425K	Sell	6,919 -52	-0.7%	-$3.23K	0.01%	1117
2019 Q2	$473K	Buy	6,971 +25	+0.4%	+$1.57K	0.01%	1070
2019 Q1	$396K	Buy	6,946 +4	+0.1%	+$208	0.01%	1201
2018 Q4	$312K	Buy	6,942 +2,111	+44%	+$112K	0.01%	1270
2018 Q3	$292K	Buy	4,831 +560	+13%	+$33.7K	﹤0.01%	1347
2018 Q2	$231K	Buy	+4,271	New	+$232K	﹤0.01%	1396
2014 Q3	–	Sell	-41,847	Closed	-$1.55M	–	1284
2014 Q2	$1.55M	Sell	41,847 -5,343	-11%	-$185K	0.02%	646
2014 Q1	$1.6M	Sell	47,190 -13,800	-23%	-$410K	0.02%	608
2013 Q4	$1.88M	Hold	60,990	–	–	0.03%	544
2013 Q3	$1.96M	Hold	60,990	–	–	0.03%	525
2013 Q2	$1.65M	Buy	+60,990	New	+$1.71M	0.03%	554

Other funds holding MTRN

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Fisher Asset Management Camas, Washington $336B AUM 34.66% 1-Year Est. Return

Nuveen Charlotte, North Carolina $419B AUM 43.02% 1-Year Est. Return

CCM

Copeland Capital Management Conshohocken, Pennsylvania $4.87B AUM 31.21% 1-Year Est. Return

Bank of New York Mellon New York $609B AUM 40.19% 1-Year Est. Return

PAM

Panagora Asset Management Boston, Massachusetts $32.6B AUM 52.29% 1-Year Est. Return

Principal Financial Group Des Moines, Iowa $204B AUM 27.99% 1-Year Est. Return

First Eagle Investment Management New York $59.9B AUM 27.01% 1-Year Est. Return

Commonwealth of Pennsylvania Public School Employees Retirement System's MTRN Position: Q2 2026 in Review

Commonwealth of Pennsylvania Public School Employees Retirement System reduced its Materion (MTRN) stake by 3.8% in Q2 2026, selling an estimated $40.8K and leaving 4,933 shares worth $1.47M. The position accounts for 0.01% of the portfolio, ranked #991.

Commonwealth of Pennsylvania Public School Employees Retirement System first reported a position in MTRN in Q2 2013 and has held it in 38 quarters since. The position peaked at $2.66M in Q2 2023. 227 funds tracked by Wall St. Rank hold MTRN as of Q2 2026.

Commonwealth of Pennsylvania Public School Employees Retirement System held 4,933 shares of Materion worth $1.47M as of Q2 2026.
Commonwealth of Pennsylvania Public School Employees Retirement System sold 195 Materion shares in Q2 2026, an estimated $40.8K.
Materion made up 0.01% of Commonwealth of Pennsylvania Public School Employees Retirement System's portfolio in Q2 2026, its #991 holding.
Commonwealth of Pennsylvania Public School Employees Retirement System first reported a position in Materion in Q2 2013 and has held it in 38 quarters since.
Commonwealth of Pennsylvania Public School Employees Retirement System's Materion position peaked at $2.66M in Q2 2023.
227 funds tracked by Wall St. Rank held Materion as of Q2 2026.

Based on Commonwealth of Pennsylvania Public School Employees Retirement System's 13F filing for Q2 2026, filed 17 Jul 2026.