Primecap Management’s Gibraltar Industries ROCK Stock Holding History

Primecap Management’s Portfolio ROCK Stock Details ROCK Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Shares Change %	Capital Flow	Portfolio Weight	Portfolio Position
2025 Q2	$5.64M	Sell	95,600 -6,700	-7%	-$395K	﹤0.01%	280
2025 Q1	$6M	Hold	102,300	–	–	0.01%	275
2024 Q4	$6.03M	Hold	102,300	–	–	﹤0.01%	268
2024 Q3	$7.15M	Hold	102,300	–	–	0.01%	275
2024 Q2	$7.01M	Hold	102,300	–	–	0.01%	269
2024 Q1	$8.24M	Hold	102,300	–	–	0.01%	266
2023 Q4	$8.08M	Sell	102,300 -11,400	-10%	-$900K	0.01%	271
2023 Q3	$7.68M	Sell	113,700 -47,500	-29%	-$3.21M	0.01%	269
2023 Q2	$10.1M	Sell	161,200 -85,900	-35%	-$5.4M	0.01%	256
2023 Q1	$12M	Hold	247,100	–	–	0.01%	249
2022 Q4	$11.3M	Sell	247,100 -60,500	-20%	-$2.78M	0.01%	243
2022 Q3	$12.6M	Sell	307,600 -14,500	-5%	-$593K	0.01%	236
2022 Q2	$12.5M	Sell	322,100 -35,000	-10%	-$1.36M	0.01%	237
2022 Q1	$15.3M	Sell	357,100 -14,000	-4%	-$601K	0.01%	243
2021 Q4	$24.7M	Hold	371,100	–	–	0.02%	231
2021 Q3	$25.8M	Sell	371,100 -1,000	-0.3%	-$69.7K	0.02%	228
2021 Q2	$28.4M	Sell	372,100 -2,800	-0.7%	-$214K	0.02%	224
2021 Q1	$34.3M	Hold	374,900	–	–	0.02%	211
2020 Q4	$27M	Sell	374,900 -4,700	-1%	-$338K	0.02%	218
2020 Q3	$24.7M	Sell	379,600 -5,000	-1%	-$326K	0.02%	211
2020 Q2	$18.5M	Buy	384,600 +3,800	+1%	+$182K	0.02%	210
2020 Q1	$16.3M	Buy	380,800 +122,000	+47%	+$5.24M	0.02%	201
2019 Q4	$13.1M	Sell	258,800 -1,000	-0.4%	-$50.4K	0.01%	228
2019 Q3	$11.9M	Hold	259,800	–	–	0.01%	228
2019 Q2	$10.5M	Hold	259,800	–	–	0.01%	240
2019 Q1	$10.6M	Hold	259,800	–	–	0.01%	236
2018 Q4	$9.25M	Hold	259,800	–	–	0.01%	234
2018 Q3	$11.8M	Buy	259,800 +57,300	+28%	+$2.61M	0.01%	240
2018 Q2	$7.59M	Buy	202,500 +5,000	+3%	+$188K	0.01%	243
2018 Q1	$6.69M	Buy	197,500 +95,200	+93%	+$3.22M	0.01%	249
2017 Q4	$3.38M	Buy	+102,300	New	+$3.38M	﹤0.01%	257