Quadrature Capital
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Quadrature Capital’s Gibraltar Industries ROCK Stock Holding History

Quadrature Capital’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 		$395K Buy
8,755
+2,228
+34% +$87.3K ﹤0.01% 1108
2026
Q1 		$260K Buy
+6,527
New +$315K ﹤0.01% 1029
2025
Q2 		– Sell
-8,479
Closed -$498K – 1415
2025
Q1 		$498K Buy
8,479
+3,241
+62% +$202K 0.01% 576
2024
Q4 		$309K Sell
5,238
-1,971
-27% -$134K 0.01% 722
2024
Q3 		$504K Buy
7,209
+3,397
+89% +$237K 0.01% 527
2024
Q2 		$261K Buy
+3,812
New +$277K ﹤0.01% 865
2024
Q1 		– Sell
-10,742
Closed -$848K – 1452
2023
Q4 		$848K Sell
10,742
-2,313
-18% -$158K 0.02% 495
2023
Q3 		$880K Buy
13,055
+8,705
+200% +$595K 0.02% 452
2023
Q2 		$274K Sell
4,350
-228
-5% -$12.3K 0.01% 744
2023
Q1 		$222K Buy
+4,578
New +$234K 0.01% 751
2022
Q4 		– Sell
-8,885
Closed -$364K – 1099
2022
Q3 		$364K Sell
8,885
-10,490
-54% -$447K 0.01% 596
2022
Q2 		$751K Sell
19,375
-31,911
-62% -$1.3M 0.03% 353
2022
Q1 		$2.2M Buy
51,286
+46,296
+928% +$2.44M 0.09% 180
2021
Q4 		$332K Buy
4,990
+498
+11% +$35.6K 0.02% 464
2021
Q3 		$313K Sell
4,492
-2,904
-39% -$209K 0.01% 496
2021
Q2 		$565K Buy
+7,396
New +$611K 0.02% 464
2021
Q1 		– Sell
-5,627
Closed -$405K – 1114
2020
Q4 		$405K Buy
+5,627
New +$376K 0.02% 538
2020
Q2 		– Sell
-7,086
Closed -$304K – 788
2020
Q1 		$304K Sell
7,086
-1,131
-14% -$56.6K 0.07% 329
2019
Q4 		$414K Buy
+8,217
New +$413K 0.02% 364
2017
Q4 		– Sell
-12,149
Closed -$378K – 639
2017
Q3 		$378K Buy
+12,149
New +$367K 0.05% 301

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 $3.38T AUM 44.17% 1-Year Est. Return
Barrow, Hanley, Mewhinney & Strauss
Barrow, Hanley, Mewhinney & Strauss Dallas, Texas $33B AUM 40.62% 1-Year Est. Return
Frontier Capital Management
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

Quadrature Capital's ROCK Position: Q2 2026 in Review

Quadrature Capital increased its Gibraltar Industries (ROCK) stake by 34% in Q2 2026, buying an estimated $87.3K and bringing the position to 8,755 shares worth $395K. The position accounts for ﹤0.01% of the portfolio, ranked #1108.

Quadrature Capital first reported a position in ROCK in Q3 2017 and has held it in 20 quarters since. The position peaked at $2.2M in Q1 2022. 245 funds tracked by Wall St. Rank hold ROCK as of Q2 2026.

  • Quadrature Capital held 8,755 shares of Gibraltar Industries worth $395K as of Q2 2026.
  • Quadrature Capital bought 2,228 Gibraltar Industries shares in Q2 2026, an estimated $87.3K.
  • Gibraltar Industries made up ﹤0.01% of Quadrature Capital's portfolio in Q2 2026, its #1108 holding.
  • Quadrature Capital first reported a position in Gibraltar Industries in Q3 2017 and has held it in 20 quarters since.
  • Quadrature Capital's Gibraltar Industries position peaked at $2.2M in Q1 2022.
  • 245 funds tracked by Wall St. Rank held Gibraltar Industries as of Q2 2026.

Based on Quadrature Capital's 13F filing for Q2 2026, filed 7 Aug 2026.