Quantinno Capital Management’s Gibraltar Industries ROCK Stock Holding History

Quantinno Capital Management’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	$996K	Sell	22,090 -16,602	-43%	-$651K	﹤0.01%	2564
2026 Q1	$1.54M	Buy	38,692 +20,449	+112%	+$988K	﹤0.01%	1812
2025 Q4	$902K	Buy	18,243 +12,732	+231%	+$730K	﹤0.01%	1879
2025 Q3	$346K	Buy	5,511 +1,669	+43%	+$104K	﹤0.01%	2336
2025 Q2	$227K	Sell	3,842 -197	-5%	-$11.3K	﹤0.01%	2249
2025 Q1	$237K	Buy	+4,039	New	+$251K	﹤0.01%	1763

Other funds holding ROCK

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

AllianceBernstein Nashville, Tennessee $302B AUM 26.44% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Barrow, Hanley, Mewhinney & Strauss Dallas, Texas $33B AUM 40.62% 1-Year Est. Return

FCM

Frontier Capital Management Boston, Massachusetts $10.7B AUM 67.78% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Quantinno Capital Management's ROCK Position: Q2 2026 in Review

Quantinno Capital Management reduced its Gibraltar Industries (ROCK) stake by 43% in Q2 2026, selling an estimated $651K and leaving 22,090 shares worth $996K. The position accounts for ﹤0.01% of the portfolio, ranked #2564.

Quantinno Capital Management first reported a position in ROCK in Q1 2025 and has held it in 6 quarters since. The position peaked at $1.54M in Q1 2026. 245 funds tracked by Wall St. Rank hold ROCK as of Q2 2026.

Quantinno Capital Management held 22,090 shares of Gibraltar Industries worth $996K as of Q2 2026.
Quantinno Capital Management sold 16,602 Gibraltar Industries shares in Q2 2026, an estimated $651K.
Gibraltar Industries made up ﹤0.01% of Quantinno Capital Management's portfolio in Q2 2026, its #2564 holding.
Quantinno Capital Management first reported a position in Gibraltar Industries in Q1 2025 and has held it in 6 quarters since.
Quantinno Capital Management's Gibraltar Industries position peaked at $1.54M in Q1 2026.
245 funds tracked by Wall St. Rank held Gibraltar Industries as of Q2 2026.

Based on Quantinno Capital Management's 13F filing for Q2 2026, filed 13 Aug 2026.