CastleKnight Management’s Gibraltar Industries ROCK Stock Holding History

CastleKnight 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	$6M	Buy	+150,500	New	+$7.27M	0.1%	135

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

CastleKnight Management's ROCK Position: Q1 2026 in Review

CastleKnight Management opened a new position in Gibraltar Industries (ROCK) in Q1 2026: 150,500 shares worth $6M. The stake represents 0.1% of the portfolio and ranks #135 among its holdings.

228 funds tracked by Wall St. Rank hold ROCK as of Q1 2026.

CastleKnight Management held 150,500 shares of Gibraltar Industries worth $6M as of Q1 2026.
Gibraltar Industries was a new CastleKnight Management position in Q1 2026.
Gibraltar Industries made up 0.1% of CastleKnight Management's portfolio in Q1 2026, its #135 holding.
228 funds tracked by Wall St. Rank held Gibraltar Industries as of Q1 2026.

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