Rafferty Asset Management
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Rafferty Asset Management’s Gibraltar Industries ROCK Stock Holding History

Rafferty Asset 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
Q2 		$1.27M Buy
28,067
+5,028
+22% +$197K ﹤0.01% 736
2026
Q1 		$919K Sell
23,039
-4,290
-16% -$207K ﹤0.01% 794
2025
Q4 		$1.35M Buy
27,329
+3,975
+17% +$228K ﹤0.01% 743
2025
Q3 		$1.47M Buy
23,354
+12,966
+125% +$811K ﹤0.01% 717
2025
Q2 		$613K Buy
10,388
+1,545
+17% +$88.5K ﹤0.01% 844
2025
Q1 		$519K Buy
+8,843
New +$550K ﹤0.01% 855

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

Rafferty Asset Management's ROCK Position: Q2 2026 in Review

Rafferty Asset Management increased its Gibraltar Industries (ROCK) stake by 22% in Q2 2026, buying an estimated $197K and bringing the position to 28,067 shares worth $1.27M. The position accounts for ﹤0.01% of the portfolio, ranked #736.

Rafferty Asset Management first reported a position in ROCK in Q1 2025 and has held it in 6 quarters since. The position peaked at $1.47M in Q3 2025. 245 funds tracked by Wall St. Rank hold ROCK as of Q2 2026.

  • Rafferty Asset Management held 28,067 shares of Gibraltar Industries worth $1.27M as of Q2 2026.
  • Rafferty Asset Management bought 5,028 Gibraltar Industries shares in Q2 2026, an estimated $197K.
  • Gibraltar Industries made up ﹤0.01% of Rafferty Asset Management's portfolio in Q2 2026, its #736 holding.
  • Rafferty Asset Management first reported a position in Gibraltar Industries in Q1 2025 and has held it in 6 quarters since.
  • Rafferty Asset Management's Gibraltar Industries position peaked at $1.47M in Q3 2025.
  • 245 funds tracked by Wall St. Rank held Gibraltar Industries as of Q2 2026.

Based on Rafferty Asset Management's 13F filing for Q2 2026, filed 14 Aug 2026.