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Atom Investors’s Gibraltar Industries ROCK Stock Holding History

Atom Investors’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 		$753K Buy
+18,875
New +$912K 0.05% 407

Other funds holding ROCK

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
AllianceBernstein
AllianceBernstein Nashville, Tennessee $309B AUM 23.92% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
State Street
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
Barrow, Hanley, Mewhinney & Strauss Dallas, Texas $30.5B AUM 29.95% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Mirae Asset Global ETFs Holdings
Mirae Asset Global ETFs Holdings Causeway Bay, Hong Kong $73.7B AUM 53.56% 1-Year Est. Return

Atom Investors's ROCK Position: Q1 2026 in Review

Atom Investors opened a new position in Gibraltar Industries (ROCK) in Q1 2026: 18,875 shares worth $753K. The stake represents 0.05% of the portfolio and ranks #407 among its holdings.

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

  • Atom Investors held 18,875 shares of Gibraltar Industries worth $753K as of Q1 2026.
  • Gibraltar Industries was a new Atom Investors position in Q1 2026.
  • Gibraltar Industries made up 0.05% of Atom Investors's portfolio in Q1 2026, its #407 holding.
  • 228 funds tracked by Wall St. Rank held Gibraltar Industries as of Q1 2026.

Based on Atom Investors's 13F filing for Q1 2026, filed 15 May 2026.