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Campbell & Co Investment Adviser’s Gibraltar Industries ROCK Stock Holding History

Campbell & Co Investment Adviser’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
Q1 		– Sell
-5,157
Closed -$255K – 1365
2025
Q4 		$255K Buy
+5,157
New +$296K 0.01% 1012
2025
Q3 		– Sell
-4,262
Closed -$251K – 1349
2025
Q2 		$251K Buy
+4,262
New +$244K 0.02% 1006
2025
Q1 		– Sell
-9,147
Closed -$539K – 1293
2024
Q4 		$539K Sell
9,147
-4,931
-35% -$336K 0.04% 632
2024
Q3 		$984K Buy
14,078
+8,998
+177% +$628K 0.07% 446
2024
Q2 		$348K Buy
5,080
+2,213
+77% +$161K 0.03% 780
2024
Q1 		$231K Sell
2,867
-7,982
-74% -$636K 0.02% 985
2023
Q4 		$857K Buy
10,849
+5,394
+99% +$369K 0.08% 457
2023
Q3 		$368K Sell
5,455
-3,616
-40% -$247K 0.04% 648
2023
Q2 		$571K Sell
9,071
-3,481
-28% -$188K 0.1% 364
2023
Q1 		$609K Buy
+12,552
New +$642K 0.11% 339
2022
Q2 		– Sell
-8,546
Closed -$367K – 884
2022
Q1 		$367K Buy
+8,546
New +$450K 0.1% 395
2021
Q3 		– Sell
-4,856
Closed -$371K – 741
2021
Q2 		$371K Buy
+4,856
New +$401K 0.15% 247
2020
Q3 		– Sell
-5,736
Closed -$275K – 465
2020
Q2 		$275K Buy
+5,736
New +$255K 0.35% 114
2020
Q1 		– Sell
-9,907
Closed -$500K – 420
2019
Q4 		$500K Buy
9,907
+2,338
+31% +$117K 0.15% 232
2019
Q3 		$348K Buy
7,569
+1,005
+15% +$42.1K 0.13% 317
2019
Q2 		$265K Buy
+6,564
New +$255K 0.12% 346
2018
Q1 		– Sell
-14,302
Closed -$472K – 511
2017
Q4 		$472K Sell
14,302
-9,778
-41% -$312K 0.35% 80
2017
Q3 		$750K Buy
+24,080
New +$727K 0.61% 26

Other funds holding ROCK

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
AllianceBernstein
AllianceBernstein Nashville, Tennessee $309B AUM 23.92% 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 $3.37T AUM 44.26% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Barrow, Hanley, Mewhinney & Strauss
Barrow, Hanley, Mewhinney & Strauss Dallas, Texas $30.5B AUM 29.95% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Mirae Asset Global ETFs Holdings
Mirae Asset Global ETFs Holdings Causeway Bay, Hong Kong $73.7B AUM 53.56% 1-Year Est. Return

Campbell & Co Investment Adviser's ROCK Position: Q1 2026 in Review

Campbell & Co Investment Adviser sold out of Gibraltar Industries (ROCK) in Q1 2026, closing a stake of 5,157 shares — an estimated $255K sold.

Campbell & Co Investment Adviser first reported a position in ROCK in Q3 2017 and held it in 18 quarters. The position peaked at $984K in Q3 2024. 228 funds tracked by Wall St. Rank hold ROCK as of Q1 2026.

  • Campbell & Co Investment Adviser reported no remaining Gibraltar Industries position as of Q1 2026 after selling out during the quarter.
  • Campbell & Co Investment Adviser sold 5,157 Gibraltar Industries shares in Q1 2026, an estimated $255K.
  • Campbell & Co Investment Adviser first reported a position in Gibraltar Industries in Q3 2017 and held it in 18 quarters.
  • Campbell & Co Investment Adviser's Gibraltar Industries position peaked at $984K in Q3 2024.
  • 228 funds tracked by Wall St. Rank held Gibraltar Industries as of Q1 2026.

Based on Campbell & Co Investment Adviser's 13F filing for Q1 2026, filed 15 May 2026.