Connor, Clark & Lunn Investment Management (CC&L)
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Connor, Clark & Lunn Investment Management (CC&L)’s Gibraltar Industries ROCK Stock Holding History

Connor, Clark & Lunn Investment Management (CC&L)’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 		$2.64M Sell
66,105
-13,217
-17% -$639K 0.01% 872
2025
Q4 		$3.92M Sell
79,322
-19,188
-19% -$1.1M 0.01% 722
2025
Q3 		$6.19M Buy
98,510
+10,591
+12% +$663K 0.02% 522
2025
Q2 		$5.19M Buy
87,919
+63,028
+253% +$3.61M 0.02% 562
2025
Q1 		$1.46M Buy
+24,891
New +$1.55M 0.01% 823
2020
Q1 		– Sell
-5,200
Closed -$262K – 1146
2019
Q4 		$262K Buy
+5,200
New +$261K ﹤0.01% 789
2017
Q2 		– Sell
-7,900
Closed -$325K – 925
2017
Q1 		$325K Sell
7,900
-7,900
-50% -$331K ﹤0.01% 715
2016
Q4 		$658K Buy
15,800
+800
+5% +$33.1K ﹤0.01% 552
2016
Q3 		$557K Buy
15,000
+200
+1% +$7.32K ﹤0.01% 566
2016
Q2 		$467K Buy
14,800
+6,200
+72% +$178K ﹤0.01% 591
2016
Q1 		$246K Sell
8,600
-3,800
-31% -$88.6K ﹤0.01% 686
2015
Q4 		$315K Buy
+12,400
New +$297K ﹤0.01% 620
2013
Q4 		– Sell
-10,400
Closed -$152K – 753
2013
Q3 		$152K Sell
10,400
-7,000
-40% -$101K ﹤0.01% 470
2013
Q2 		$267K Buy
+17,400
New +$294K ﹤0.01% 442

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

Connor, Clark & Lunn Investment Management (CC&L)'s ROCK Position: Q1 2026 in Review

Connor, Clark & Lunn Investment Management (CC&L) reduced its Gibraltar Industries (ROCK) stake by 17% in Q1 2026, selling an estimated $639K and leaving 66,105 shares worth $2.64M. The position accounts for 0.01% of the portfolio, ranked #872.

Connor, Clark & Lunn Investment Management (CC&L) first reported a position in ROCK in Q2 2013 and has held it in 14 quarters since. The position peaked at $6.19M in Q3 2025. 228 funds tracked by Wall St. Rank hold ROCK as of Q1 2026.

  • Connor, Clark & Lunn Investment Management (CC&L) held 66,105 shares of Gibraltar Industries worth $2.64M as of Q1 2026.
  • Connor, Clark & Lunn Investment Management (CC&L) sold 13,217 Gibraltar Industries shares in Q1 2026, an estimated $639K.
  • Gibraltar Industries made up 0.01% of Connor, Clark & Lunn Investment Management (CC&L)'s portfolio in Q1 2026, its #872 holding.
  • Connor, Clark & Lunn Investment Management (CC&L) first reported a position in Gibraltar Industries in Q2 2013 and has held it in 14 quarters since.
  • Connor, Clark & Lunn Investment Management (CC&L)'s Gibraltar Industries position peaked at $6.19M in Q3 2025.
  • 228 funds tracked by Wall St. Rank held Gibraltar Industries as of Q1 2026.

Based on Connor, Clark & Lunn Investment Management (CC&L)'s 13F filing for Q1 2026, filed 11 May 2026.