Vanguard Global Advisers
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Vanguard Global Advisers’s Gibraltar Industries ROCK Stock Holding History

Vanguard Global Advisers’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 		$505K Sell
11,191
-10,294
-48% -$403K ﹤0.01% 2099
2026
Q1 		$857K Buy
+21,485
New +$1.04M ﹤0.01% 1742

Other funds holding ROCK

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
AllianceBernstein
AllianceBernstein Nashville, Tennessee $302B AUM 26.44% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Barrow, Hanley, Mewhinney & Strauss
Barrow, Hanley, Mewhinney & Strauss Dallas, Texas $33B AUM 40.62% 1-Year Est. Return
FCM
Frontier Capital Management Boston, Massachusetts $10.7B AUM 67.78% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Vanguard Global Advisers's ROCK Position: Q2 2026 in Review

Vanguard Global Advisers reduced its Gibraltar Industries (ROCK) stake by 48% in Q2 2026, selling an estimated $403K and leaving 11,191 shares worth $505K. The position accounts for ﹤0.01% of the portfolio, ranked #2099.

Vanguard Global Advisers first reported a position in ROCK in Q1 2026 and has held it in 2 quarters since. The position peaked at $857K in Q1 2026. 242 funds tracked by Wall St. Rank hold ROCK as of Q2 2026.

  • Vanguard Global Advisers held 11,191 shares of Gibraltar Industries worth $505K as of Q2 2026.
  • Vanguard Global Advisers sold 10,294 Gibraltar Industries shares in Q2 2026, an estimated $403K.
  • Gibraltar Industries made up ﹤0.01% of Vanguard Global Advisers's portfolio in Q2 2026, its #2099 holding.
  • Vanguard Global Advisers first reported a position in Gibraltar Industries in Q1 2026 and has held it in 2 quarters since.
  • Vanguard Global Advisers's Gibraltar Industries position peaked at $857K in Q1 2026.
  • 242 funds tracked by Wall St. Rank held Gibraltar Industries as of Q2 2026.

Based on Vanguard Global Advisers's 13F filing for Q2 2026, filed 13 Aug 2026.