GAMCO Investors’s Materion MTRN Stock Holding History

GAMCO Investors’s Portfolio MTRN Stock Details MTRN Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Shares Change %	Capital Flow	Portfolio Weight	Portfolio Position
2025 Q2	$14.9M	Sell	187,150 -600	-0.3%	-$47.6K	0.15%	175
2025 Q1	$15.3M	Sell	187,750 -3,000	-2%	-$245K	0.17%	162
2024 Q4	$18.9M	Sell	190,750 -3,500	-2%	-$346K	0.2%	144
2024 Q3	$21.7M	Sell	194,250 -11,100	-5%	-$1.24M	0.22%	125
2024 Q2	$22.2M	Sell	205,350 -3,700	-2%	-$400K	0.24%	116
2024 Q1	$27.5M	Sell	209,050 -23,200	-10%	-$3.06M	0.28%	96
2023 Q4	$30.2M	Sell	232,250 -9,100	-4%	-$1.18M	0.32%	82
2023 Q3	$24.6M	Sell	241,350 -8,400	-3%	-$856K	0.29%	96
2023 Q2	$28.5M	Sell	249,750 -12,800	-5%	-$1.46M	0.3%	89
2023 Q1	$30.5M	Sell	262,550 -18,500	-7%	-$2.15M	0.33%	82
2022 Q4	$24.6M	Sell	281,050 -600	-0.2%	-$52.5K	0.26%	107
2022 Q3	$22.5M	Sell	281,650 -500	-0.2%	-$40K	0.27%	110
2022 Q2	$20.8M	Sell	282,150 -350	-0.1%	-$25.8K	0.23%	132
2022 Q1	$24.2M	Hold	282,500	–	–	0.22%	133
2021 Q4	$26M	Sell	282,500 -6,004	-2%	-$552K	0.22%	128
2021 Q3	$19.8M	Sell	288,504 -425	-0.1%	-$29.2K	0.18%	163
2021 Q2	$21.8M	Sell	288,929 -22,300	-7%	-$1.68M	0.18%	153
2021 Q1	$20.6M	Sell	311,229 -38,000	-11%	-$2.52M	0.18%	155
2020 Q4	$22.3M	Sell	349,229 -900	-0.3%	-$57.3K	0.21%	143
2020 Q3	$18.2M	Sell	350,129 -5,475	-2%	-$285K	0.2%	146
2020 Q2	$21.9M	Buy	355,604 +7,200	+2%	+$443K	0.25%	118
2020 Q1	$12.2M	Sell	348,404 -10,300	-3%	-$361K	0.14%	182
2019 Q4	$21.3M	Sell	358,704 -38,000	-10%	-$2.26M	0.17%	157
2019 Q3	$24.3M	Sell	396,704 -66,100	-14%	-$4.06M	0.2%	135
2019 Q2	$31.4M	Sell	462,804 -105,200	-19%	-$7.13M	0.24%	114
2019 Q1	$32.4M	Sell	568,004 -47,696	-8%	-$2.72M	0.25%	108
2018 Q4	$27.7M	Buy	615,700 +1,100	+0.2%	+$49.5K	0.23%	120
2018 Q3	$37.2M	Sell	614,600 -15,500	-2%	-$938K	0.25%	108
2018 Q2	$34.1M	Sell	630,100 -22,200	-3%	-$1.2M	0.23%	122
2018 Q1	$33.3M	Sell	652,300 -19,200	-3%	-$980K	0.22%	121
2017 Q4	$32.6M	Sell	671,500 -97,200	-13%	-$4.72M	0.2%	136
2017 Q3	$33.2M	Sell	768,700 -13,500	-2%	-$583K	0.21%	135
2017 Q2	$29.3M	Sell	782,200 -7,200	-0.9%	-$269K	0.19%	150
2017 Q1	$26.5M	Sell	789,400 -18,100	-2%	-$607K	0.17%	161
2016 Q4	$32M	Sell	807,500 -3,800	-0.5%	-$150K	0.2%	135
2016 Q3	$24.9M	Sell	811,300 -2,600	-0.3%	-$79.8K	0.16%	164
2016 Q2	$20.2M	Buy	813,900 +35,200	+5%	+$872K	0.13%	178
2016 Q1	$20.6M	Sell	778,700 -29,800	-4%	-$789K	0.14%	174
2015 Q4	$22.6M	Sell	808,500 -18,600	-2%	-$521K	0.15%	172
2015 Q3	$24.8M	Sell	827,100 -64,300	-7%	-$1.93M	0.16%	156
2015 Q2	$31.4M	Sell	891,400 -166,200	-16%	-$5.86M	0.17%	155
2015 Q1	$40.6M	Sell	1,057,600 -6,500	-0.6%	-$250K	0.21%	135
2014 Q4	$37.5M	Sell	1,064,100 -104,300	-9%	-$3.67M	0.2%	143
2014 Q3	$35.8M	Buy	1,168,400 +11,700	+1%	+$359K	0.19%	144
2014 Q2	$42.8M	Sell	1,156,700 -14,500	-1%	-$536K	0.22%	127
2014 Q1	$39.7M	Buy	1,171,200 +5,400	+0.5%	+$183K	0.21%	132
2013 Q4	$36M	Sell	1,165,800 -34,100	-3%	-$1.05M	0.19%	149
2013 Q3	$38.5M	Sell	1,199,900 -45,600	-4%	-$1.46M	0.23%	131
2013 Q2	$33.7M	Buy	+1,245,500	New	+$33.7M	0.21%	139