Assenagon Asset Management’s Gibraltar Industries ROCK Stock Holding History

Assenagon Asset 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	$730K	Sell	16,197 -33,462	-67%	-$1.31M	﹤0.01%	1017
2026 Q1	$1.98M	Buy	49,659 +33,462	+207%	+$1.62M	﹤0.01%	777
2025 Q4	$801K	Sell	16,197 -220,514	-93%	-$12.6M	﹤0.01%	980
2025 Q3	$14.9M	Sell	236,711 -66,435	-22%	-$4.16M	0.02%	417
2025 Q2	$17.9M	Buy	303,146 +5,792	+2%	+$332K	0.03%	369
2025 Q1	$17.4M	Buy	297,354 +6,082	+2%	+$378K	0.03%	340
2024 Q4	$17.2M	Sell	291,272 -36,986	-11%	-$2.52M	0.03%	383
2024 Q3	$23M	Buy	328,258 +45,416	+16%	+$3.17M	0.04%	304
2024 Q2	$19.4M	Sell	282,842 -32,069	-10%	-$2.33M	0.04%	290
2024 Q1	$25.4M	Buy	314,911 +151,298	+92%	+$12.1M	0.06%	242
2023 Q4	$12.9M	Sell	163,613 -171,905	-51%	-$11.7M	0.03%	390
2023 Q3	$22.7M	Buy	335,518 +216,818	+183%	+$14.8M	0.07%	228
2023 Q2	$7.47M	Buy	118,700 +19,315	+19%	+$1.04M	0.03%	411
2023 Q1	$4.82M	Sell	99,385 -70,377	-41%	-$3.6M	0.02%	587
2022 Q4	$7.79M	Sell	169,762 -54,089	-24%	-$2.6M	0.03%	432
2022 Q3	$9.16M	Sell	223,851 -73,470	-25%	-$3.13M	0.04%	357
2022 Q2	$11.5M	Buy	297,321 +49,766	+20%	+$2.03M	0.04%	336
2022 Q1	$10.6M	Buy	247,555 +186,865	+308%	+$9.85M	0.03%	355
2021 Q4	$4.05M	Sell	60,690 -53,238	-47%	-$3.8M	0.01%	578
2021 Q3	$7.93M	Buy	113,928 +14,220	+14%	+$1.02M	0.03%	321
2021 Q2	$7.61M	Buy	99,708 +30,457	+44%	+$2.52M	0.03%	396
2021 Q1	$6.34M	Sell	69,251 -6,362	-8%	-$584K	0.03%	449
2020 Q4	$5.44M	Sell	75,613 -15,529	-17%	-$1.04M	0.02%	346
2020 Q3	$5.94M	Buy	+91,142	New	+$5.38M	0.03%	299
2020 Q2	–	Sell	-25,672	Closed	-$1.1M	–	1212
2020 Q1	$1.1M	Buy	+25,672	New	+$1.28M	0.01%	504
2018 Q1	–	Sell	-87,834	Closed	-$2.9M	–	714
2017 Q4	$2.9M	Buy	+87,834	New	+$2.81M	0.03%	389

Other funds holding ROCK

WCM

Wedge Capital Management Charlotte, North Carolina $6.06B AUM 47.24% 1-Year Est. Return

MNBTD

Moody National Bank Trust Division Galveston, Texas $1.21B AUM 38.93% 1-Year Est. Return

CPBTD

Central Pacific Bank - Trust Division Honolulu, Hawaii $984M AUM 34.19% 1-Year Est. Return

AIP

ARS Investment Partners New York $2.29B AUM 113.95% 1-Year Est. Return

YCM

Yousif Capital Management Bloomfield Hills, Michigan $8.94B AUM 42.6% 1-Year Est. Return

Handelsbanken Fonder Stockholm, Sweden $35.1B AUM 47.76% 1-Year Est. Return

COPPSERS

Commonwealth of Pennsylvania Public School Employees Retirement System Harrisburg, Pennsylvania $20.6B AUM 37.37% 1-Year Est. Return

Wealth Enhancement Advisory Services Plymouth, Minnesota $59.8B AUM 29.42% 1-Year Est. Return

FFA

Farther Finance Advisors San Francisco, California $12.8B AUM 26.53% 1-Year Est. Return

GAMMA Investing Foster City, California $2.69B AUM 42.78% 1-Year Est. Return

Assenagon Asset Management's ROCK Position: Q2 2026 in Review

Assenagon Asset Management reduced its Gibraltar Industries (ROCK) stake by 67% in Q2 2026, selling an estimated $1.31M and leaving 16,197 shares worth $730K. The position accounts for ﹤0.01% of the portfolio, ranked #1017.

Assenagon Asset Management first reported a position in ROCK in Q4 2017 and has held it in 26 quarters since. The position peaked at $25.4M in Q1 2024. 17 funds tracked by Wall St. Rank hold ROCK as of Q2 2026.

Assenagon Asset Management held 16,197 shares of Gibraltar Industries worth $730K as of Q2 2026.
Assenagon Asset Management sold 33,462 Gibraltar Industries shares in Q2 2026, an estimated $1.31M.
Gibraltar Industries made up ﹤0.01% of Assenagon Asset Management's portfolio in Q2 2026, its #1017 holding.
Assenagon Asset Management first reported a position in Gibraltar Industries in Q4 2017 and has held it in 26 quarters since.
Assenagon Asset Management's Gibraltar Industries position peaked at $25.4M in Q1 2024.
17 funds tracked by Wall St. Rank held Gibraltar Industries as of Q2 2026.

Based on Assenagon Asset Management's 13F filing for Q2 2026, filed 8 Jul 2026.