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

Balyasny 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 		$11M Buy
243,403
+126,627
+108% +$4.96M 0.01% 1016
2026
Q1 		$4.66M Buy
116,776
+76,178
+188% +$3.68M 0.01% 1390
2025
Q4 		$2.01M Buy
40,598
+28,740
+242% +$1.65M ﹤0.01% 1862
2025
Q3 		$745K Buy
+11,858
New +$742K ﹤0.01% 2235
2025
Q2 		– Sell
-12,585
Closed -$738K – 3271
2025
Q1 		$738K Sell
12,585
-22,312
-64% -$1.39M ﹤0.01% 2122
2024
Q4 		$2.06M Buy
34,897
+26,149
+299% +$1.78M ﹤0.01% 1664
2024
Q3 		$612K Sell
8,748
-249
-3% -$17.4K ﹤0.01% 2184
2024
Q2 		$617K Buy
+8,997
New +$655K ﹤0.01% 1979
2022
Q1 		– Sell
-3,162
Closed -$211K – 2788
2021
Q4 		$211K Buy
+3,162
New +$226K ﹤0.01% 1834
2020
Q1 		– Sell
-5,234
Closed -$264K – 1472
2019
Q4 		$264K Buy
+5,234
New +$263K ﹤0.01% 1073
2016
Q2 		– Sell
-7,039
Closed -$201K – 1401
2016
Q1 		$201K Buy
+7,039
New +$164K ﹤0.01% 1129

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

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

Balyasny Asset Management increased its Gibraltar Industries (ROCK) stake by 108% in Q2 2026, buying an estimated $4.96M and bringing the position to 243,403 shares worth $11M. The position accounts for 0.01% of the portfolio, ranked #1016.

Balyasny Asset Management first reported a position in ROCK in Q1 2016 and has held it in 11 quarters since. 246 funds tracked by Wall St. Rank hold ROCK as of Q2 2026.

  • Balyasny Asset Management held 243,403 shares of Gibraltar Industries worth $11M as of Q2 2026.
  • Balyasny Asset Management bought 126,627 Gibraltar Industries shares in Q2 2026, an estimated $4.96M.
  • Gibraltar Industries made up 0.01% of Balyasny Asset Management's portfolio in Q2 2026, its #1016 holding.
  • Balyasny Asset Management first reported a position in Gibraltar Industries in Q1 2016 and has held it in 11 quarters since.
  • 246 funds tracked by Wall St. Rank held Gibraltar Industries as of Q2 2026.

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