Guidance Capital’s Gibraltar Industries ROCK Stock Holding History

Guidance Capital’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	-9,541	Closed	-$488K	–	266
2025 Q4	$488K	Buy	9,541 +397	+4%	+$22.7K	0.12%	159
2025 Q3	$623K	Buy	9,144 +323	+4%	+$20.2K	0.16%	135
2025 Q2	$567K	Buy	8,821 +147	+2%	+$8.42K	0.16%	130
2025 Q1	$503K	Buy	8,674 +1,142	+15%	+$71K	0.15%	137
2024 Q4	$469K	Buy	+7,532	New	+$513K	0.14%	136
2024 Q1	–	Sell	-4,647	Closed	-$367K	–	201
2023 Q4	$367K	Buy	4,647 +360	+8%	+$24.6K	0.15%	125
2023 Q3	$279K	Buy	4,287 +273	+7%	+$18.7K	0.13%	126
2023 Q2	$290K	Buy	+4,014	New	+$217K	0.13%	125

Other funds holding ROCK

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

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

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

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

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

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

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

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

Guidance Capital's ROCK Position: Q1 2026 in Review

Guidance Capital sold out of Gibraltar Industries (ROCK) in Q1 2026, closing a stake of 9,541 shares — an estimated $488K sold.

Guidance Capital first reported a position in ROCK in Q2 2023 and held it in 8 quarters. The position peaked at $623K in Q3 2025. 228 funds tracked by Wall St. Rank hold ROCK as of Q1 2026.

Guidance Capital reported no remaining Gibraltar Industries position as of Q1 2026 after selling out during the quarter.
Guidance Capital sold 9,541 Gibraltar Industries shares in Q1 2026, an estimated $488K.
Guidance Capital first reported a position in Gibraltar Industries in Q2 2023 and held it in 8 quarters.
Guidance Capital's Gibraltar Industries position peaked at $623K in Q3 2025.
228 funds tracked by Wall St. Rank held Gibraltar Industries as of Q1 2026.

Based on Guidance Capital's 13F filing for Q1 2026, filed 8 May 2026.