Mackenzie Financial’s Gibraltar Industries ROCK Stock Holding History

Mackenzie Financial’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	-4,158	Closed	-$207K	–	1705
2025 Q4	$207K	Sell	4,158 -27	-0.6%	-$1.55K	﹤0.01%	1531
2025 Q3	$263K	Buy	+4,185	New	+$262K	﹤0.01%	1464
2024 Q2	–	Sell	-3,721	Closed	-$300K	–	1612
2024 Q1	$300K	Sell	3,721 -600	-14%	-$47.8K	﹤0.01%	1176
2023 Q4	$341K	Buy	4,321 +345	+9%	+$23.6K	﹤0.01%	1114
2023 Q3	$259K	Buy	3,976 +64	+2%	+$4.38K	﹤0.01%	1186
2023 Q2	$242K	Buy	+3,912	New	+$212K	﹤0.01%	1253

Other funds holding ROCK

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

AllianceBernstein Nashville, Tennessee $309B AUM 23.92% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 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 Dallas, Texas $30.5B AUM 29.95% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Mirae Asset Global ETFs Holdings Causeway Bay, Hong Kong $73.7B AUM 53.56% 1-Year Est. Return

Mackenzie Financial's ROCK Position: Q1 2026 in Review

Mackenzie Financial sold out of Gibraltar Industries (ROCK) in Q1 2026, closing a stake of 4,158 shares — an estimated $207K sold.

Mackenzie Financial first reported a position in ROCK in Q2 2023 and held it in 6 quarters. The position peaked at $341K in Q4 2023. 228 funds tracked by Wall St. Rank hold ROCK as of Q1 2026.

Mackenzie Financial reported no remaining Gibraltar Industries position as of Q1 2026 after selling out during the quarter.
Mackenzie Financial sold 4,158 Gibraltar Industries shares in Q1 2026, an estimated $207K.
Mackenzie Financial first reported a position in Gibraltar Industries in Q2 2023 and held it in 6 quarters.
Mackenzie Financial's Gibraltar Industries position peaked at $341K in Q4 2023.
228 funds tracked by Wall St. Rank held Gibraltar Industries as of Q1 2026.

Based on Mackenzie Financial's 13F filing for Q1 2026, filed 13 May 2026.