Ancora Advisors’s Gibraltar Industries ROCK Stock Holding History

Ancora Advisors’s Portfolio ROCK Stock Details ROCK Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	–	Sell	-119,858	Closed	-$5.93M	–	2526
2025 Q4	$5.93M	Sell	119,858 -16,620	-12%	-$952K	0.12%	170
2025 Q3	$8.57M	Buy	136,478 +13,230	+11%	+$828K	0.17%	120
2025 Q2	$7.27M	Sell	123,248 -68,440	-36%	-$3.92M	0.15%	139
2025 Q1	$11.2M	Buy	191,688 +128,721	+204%	+$8.01M	0.25%	86
2024 Q4	$3.71M	Sell	62,967 -16,466	-21%	-$1.12M	0.08%	197
2024 Q3	$5.55M	Buy	79,433 +74,603	+1,545%	+$5.21M	0.13%	156
2024 Q2	$331K	Buy	+4,830	New	+$352K	0.01%	574
2021 Q3	–	Sell	-78	Closed	-$6K	–	2285
2021 Q2	$6K	Buy	+78	New	+$6.45K	﹤0.01%	1660

Other funds holding ROCK

BlackRock New York $5.7T AUM 30.48% 1-Year Est. Return

Fidelity Investments

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

AllianceBernstein

AllianceBernstein Nashville, Tennessee $309B AUM 23.92% 1-Year Est. Return

Dimensional Fund Advisors

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

Barrow, Hanley, Mewhinney & Strauss

Barrow, Hanley, Mewhinney & Strauss Dallas, Texas $30.5B AUM 29.95% 1-Year Est. Return

Geode Capital Management

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Mirae Asset Global ETFs Holdings

Mirae Asset Global ETFs Holdings Causeway Bay, Hong Kong $73.7B AUM 53.56% 1-Year Est. Return