Quarry LP’s Gibraltar Industries ROCK Stock Holding History

Quarry LP’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 Q2	$541	Sell	12 -698	-98%	-$27.3K	﹤0.01%	2148
2026 Q1	$28.3K	Buy	710 +620	+689%	+$30K	0.01%	782
2025 Q4	$4.45K	Buy	+90	New	+$5.16K	﹤0.01%	1718
2025 Q3	–	Sell	-1,097	Closed	-$64.7K	–	2454
2025 Q2	$64.7K	Buy	1,097 +546	+99%	+$31.3K	0.01%	741
2025 Q1	$32.3K	Sell	551 -1,314	-70%	-$81.7K	0.01%	968
2024 Q4	$110K	Buy	1,865 +547	+42%	+$37.3K	0.02%	406
2024 Q3	$92.2K	Buy	1,318 +329	+33%	+$23K	0.02%	458
2024 Q2	$67.8K	Buy	989 +802	+429%	+$58.4K	0.02%	510
2024 Q1	$15.1K	Sell	187 -4	-2%	-$319	﹤0.01%	1043
2023 Q4	$15.1K	Sell	191 -341	-64%	-$23.3K	﹤0.01%	907
2023 Q3	$35.9K	Buy	+532	New	+$36.4K	0.01%	437

Other funds holding ROCK

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

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

AllianceBernstein Nashville, Tennessee $302B AUM 26.44% 1-Year Est. Return

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

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

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

Barrow, Hanley, Mewhinney & Strauss Dallas, Texas $33B AUM 40.62% 1-Year Est. Return

FCM

Frontier Capital Management Boston, Massachusetts $10.7B AUM 67.78% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Quarry LP's ROCK Position: Q2 2026 in Review

Quarry LP reduced its Gibraltar Industries (ROCK) stake by 98% in Q2 2026, selling an estimated $27.3K and leaving 12 shares worth $541. The position accounts for ﹤0.01% of the portfolio, ranked #2148.

Quarry LP first reported a position in ROCK in Q3 2023 and has held it in 11 quarters since. The position peaked at $110K in Q4 2024. 246 funds tracked by Wall St. Rank hold ROCK as of Q2 2026.

Quarry LP held 12 shares of Gibraltar Industries worth $541 as of Q2 2026.
Quarry LP sold 698 Gibraltar Industries shares in Q2 2026, an estimated $27.3K.
Gibraltar Industries made up ﹤0.01% of Quarry LP's portfolio in Q2 2026, its #2148 holding.
Quarry LP first reported a position in Gibraltar Industries in Q3 2023 and has held it in 11 quarters since.
Quarry LP's Gibraltar Industries position peaked at $110K in Q4 2024.
246 funds tracked by Wall St. Rank held Gibraltar Industries as of Q2 2026.

Based on Quarry LP's 13F filing for Q2 2026, filed 14 Aug 2026.