Brevan Howard Capital Management’s Gibraltar Industries ROCK Stock Holding History

Brevan Howard Capital Management’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	$247K	Buy	6,185 +763	+14%	+$36.9K	﹤0.01%	1770
2025 Q4	$268K	Buy	+5,422	New	+$311K	﹤0.01%	1431
2025 Q3	–	Sell	-28,138	Closed	-$1.66M	–	2228
2025 Q2	$1.66M	Buy	28,138 +23,427	+497%	+$1.34M	0.01%	827
2025 Q1	$276K	Buy	4,711 +1,242	+36%	+$77.3K	﹤0.01%	889
2024 Q4	$204K	Buy	+3,469	New	+$236K	﹤0.01%	908

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

Brevan Howard Capital Management's ROCK Position: Q1 2026 in Review

Brevan Howard Capital Management increased its Gibraltar Industries (ROCK) stake by 14% in Q1 2026, buying an estimated $36.9K and bringing the position to 6,185 shares worth $247K. The position accounts for ﹤0.01% of the portfolio, ranked #1770.

Brevan Howard Capital Management first reported a position in ROCK in Q4 2024 and has held it in 5 quarters since. The position peaked at $1.66M in Q2 2025. 228 funds tracked by Wall St. Rank hold ROCK as of Q1 2026.

Brevan Howard Capital Management held 6,185 shares of Gibraltar Industries worth $247K as of Q1 2026.
Brevan Howard Capital Management bought 763 Gibraltar Industries shares in Q1 2026, an estimated $36.9K.
Gibraltar Industries made up ﹤0.01% of Brevan Howard Capital Management's portfolio in Q1 2026, its #1770 holding.
Brevan Howard Capital Management first reported a position in Gibraltar Industries in Q4 2024 and has held it in 5 quarters since.
Brevan Howard Capital Management's Gibraltar Industries position peaked at $1.66M in Q2 2025.
228 funds tracked by Wall St. Rank held Gibraltar Industries as of Q1 2026.

Based on Brevan Howard Capital Management's 13F filing for Q1 2026, filed 15 May 2026.