Y-Intercept (HK)’s Gibraltar Industries ROCK Stock Holding History

Y-Intercept (HK)’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	-5,174	Closed	-$256K	–	1977
2025 Q4	$256K	Sell	5,174 -4,915	-49%	-$282K	0.01%	1394
2025 Q3	$634K	Buy	+10,089	New	+$631K	0.02%	1172
2025 Q1	–	Sell	-6,954	Closed	-$410K	–	1547
2024 Q4	$410K	Sell	6,954 -3,048	-30%	-$208K	0.03%	816
2024 Q3	$699K	Buy	10,002 +484	+5%	+$33.8K	0.04%	612
2024 Q2	$652K	Buy	9,518 +5,947	+167%	+$433K	0.04%	702
2024 Q1	$288K	Sell	3,571 -1,599	-31%	-$127K	0.02%	972
2023 Q4	$408K	Buy	5,170 +288	+6%	+$19.7K	0.04%	693
2023 Q3	$330K	Buy	+4,882	New	+$334K	0.03%	726
2023 Q1	–	Sell	-9,523	Closed	-$437K	–	1481
2022 Q4	$437K	Buy	+9,523	New	+$457K	0.06%	487

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

Y-Intercept (HK)'s ROCK Position: Q1 2026 in Review

Y-Intercept (HK) sold out of Gibraltar Industries (ROCK) in Q1 2026, closing a stake of 5,174 shares — an estimated $256K sold.

Y-Intercept (HK) first reported a position in ROCK in Q4 2022 and held it in 9 quarters. The position peaked at $699K in Q3 2024. 228 funds tracked by Wall St. Rank hold ROCK as of Q1 2026.

Y-Intercept (HK) reported no remaining Gibraltar Industries position as of Q1 2026 after selling out during the quarter.
Y-Intercept (HK) sold 5,174 Gibraltar Industries shares in Q1 2026, an estimated $256K.
Y-Intercept (HK) first reported a position in Gibraltar Industries in Q4 2022 and held it in 9 quarters.
Y-Intercept (HK)'s Gibraltar Industries position peaked at $699K in Q3 2024.
228 funds tracked by Wall St. Rank held Gibraltar Industries as of Q1 2026.

Based on Y-Intercept (HK)'s 13F filing for Q1 2026, filed 27 Apr 2026.