Cerity Partners’s Gibraltar Industries ROCK Stock Holding History

Cerity Partners’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	$542K	Buy	+12,025	New	+$471K	﹤0.01%	2378
2025 Q4	–	Sell	-15,012	Closed	-$943K	–	2996
2025 Q3	$943K	Buy	15,012 +38	+0.3%	+$2.38K	﹤0.01%	1620
2025 Q2	$883K	Sell	14,974 -3,704	-20%	-$212K	﹤0.01%	1577
2025 Q1	$1.1M	Sell	18,678 -18,161	-49%	-$1.13M	﹤0.01%	1390
2024 Q4	$2.57M	Sell	36,839 -4,090	-10%	-$279K	0.01%	996
2024 Q3	$2.86M	Sell	40,929 -103,099	-72%	-$7.2M	0.01%	933
2024 Q2	$9.87M	Buy	144,028 +9,763	+7%	+$711K	0.03%	422
2024 Q1	$10.8M	Buy	134,265 +130,368	+3,345%	+$10.4M	0.03%	439
2023 Q4	$308K	Buy	+3,897	New	+$266K	﹤0.01%	1503

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

Cerity Partners's ROCK Position: Q2 2026 in Review

Cerity Partners opened a new position in Gibraltar Industries (ROCK) in Q2 2026: 12,025 shares worth $542K. The stake represents ﹤0.01% of the portfolio and ranks #2378 among its holdings. This is a return to the name: Cerity Partners previously reported a position in ROCK as recently as Q3 2025.

Cerity Partners first reported a position in ROCK in Q4 2023 and has held it in 9 quarters since. The position peaked at $10.8M in Q1 2024. 245 funds tracked by Wall St. Rank hold ROCK as of Q2 2026.

Cerity Partners held 12,025 shares of Gibraltar Industries worth $542K as of Q2 2026.
Gibraltar Industries was a new Cerity Partners position in Q2 2026.
Gibraltar Industries made up ﹤0.01% of Cerity Partners's portfolio in Q2 2026, its #2378 holding.
Cerity Partners first reported a position in Gibraltar Industries in Q4 2023 and has held it in 9 quarters since.
Cerity Partners's Gibraltar Industries position peaked at $10.8M in Q1 2024.
245 funds tracked by Wall St. Rank held Gibraltar Industries as of Q2 2026.

Based on Cerity Partners's 13F filing for Q2 2026, filed 14 Aug 2026.