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Winton Group’s Gibraltar Industries ROCK Stock Holding History

Winton Group’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
2025
Q3 		– Sell
-57,538
Closed -$3.39M – 985
2025
Q2 		$3.39M Buy
+57,538
New +$3.29M 0.17% 164
2024
Q2 		– Sell
-8,134
Closed -$655K – 711
2024
Q1 		$655K Sell
8,134
-906
-10% -$72.2K 0.05% 434
2023
Q4 		$714K Sell
9,040
-2,248
-20% -$154K 0.05% 210
2023
Q3 		$762K Buy
11,288
+3,440
+44% +$235K 0.06% 185
2023
Q2 		$494K Buy
7,848
+3,281
+72% +$177K 0.04% 324
2023
Q1 		$222K Buy
+4,567
New +$234K 0.01% 883
2022
Q3 		– Sell
-19,365
Closed -$750K – 1068
2022
Q2 		$750K Buy
+19,365
New +$790K 0.04% 580
2021
Q1 		– Sell
-5,641
Closed -$406K – 1436
2020
Q4 		$406K Sell
5,641
-1,351
-19% -$90.2K 0.03% 891
2020
Q3 		$455K Buy
+6,992
New +$412K 0.01% 1147
2020
Q2 		– Sell
-28,751
Closed -$1.23M – 1569
2020
Q1 		$1.23M Sell
28,751
-33,386
-54% -$1.67M 0.03% 716
2019
Q4 		$3.13M Buy
+62,137
New +$3.12M 0.04% 633
2018
Q4 		– Sell
-209,714
Closed -$9.56M – 1012
2018
Q3 		$9.56M Buy
209,714
+69,140
+49% +$2.99M 0.2% 204
2018
Q2 		$5.27M Buy
+140,574
New +$5.22M 0.13% 273

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
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 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
Barrow, Hanley, Mewhinney & Strauss
Barrow, Hanley, Mewhinney & Strauss Dallas, Texas $30.5B AUM 29.95% 1-Year Est. Return
Victory Capital Management
Victory Capital Management San Antonio, Texas $156B AUM 27.51% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
SAM
Silvercrest Asset Management New York $13.8B AUM 28.39% 1-Year Est. Return
AllianceBernstein
AllianceBernstein Nashville, Tennessee $309B AUM 23.92% 1-Year Est. Return

Winton Group's ROCK Position: Q3 2025 in Review

Winton Group sold out of Gibraltar Industries (ROCK) in Q3 2025, closing a stake of 57,538 shares — an estimated $3.39M sold.

Winton Group first reported a position in ROCK in Q2 2018 and held it in 13 quarters. The position peaked at $9.56M in Q3 2018. 266 funds tracked by Wall St. Rank hold ROCK as of Q3 2025.

  • Winton Group reported no remaining Gibraltar Industries position as of Q3 2025 after selling out during the quarter.
  • Winton Group sold 57,538 Gibraltar Industries shares in Q3 2025, an estimated $3.39M.
  • Winton Group first reported a position in Gibraltar Industries in Q2 2018 and held it in 13 quarters.
  • Winton Group's Gibraltar Industries position peaked at $9.56M in Q3 2018.
  • 266 funds tracked by Wall St. Rank held Gibraltar Industries as of Q3 2025.

Based on Winton Group's 13F filing for Q3 2025, filed 13 Nov 2025.