DRW Securities’s Gibraltar Industries ROCK Stock Holding History

DRW Securities’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	–	Sell	-8,316	Closed	-$332K	–	1393
2026 Q1	$332K	Buy	+8,316	New	+$402K	﹤0.01%	834

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 $3.38T AUM 44.17% 1-Year Est. Return

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

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

DRW Securities's ROCK Position: Q2 2026 in Review

DRW Securities sold out of Gibraltar Industries (ROCK) in Q2 2026, closing a stake of 8,316 shares — an estimated $332K sold.

DRW Securities first reported a position in ROCK in Q1 2026 and held it in 1 quarter. The position peaked at $332K in Q1 2026. 245 funds tracked by Wall St. Rank hold ROCK as of Q2 2026.

DRW Securities reported no remaining Gibraltar Industries position as of Q2 2026 after selling out during the quarter.
DRW Securities sold 8,316 Gibraltar Industries shares in Q2 2026, an estimated $332K.
DRW Securities first reported a position in Gibraltar Industries in Q1 2026 and held it in 1 quarter.
DRW Securities's Gibraltar Industries position peaked at $332K in Q1 2026.
245 funds tracked by Wall St. Rank held Gibraltar Industries as of Q2 2026.

Based on DRW Securities's 13F filing for Q2 2026, filed 14 Aug 2026.