Gibraltar Industries, Inc.

ROCK

Exchange: Nasdaq
Industry: Steel Works, Blast Furnaces & Rolling & Finishing Mills
SEC CIK: 0000912562

SEC filings (opens in a new tab)

No open-market purchases or sales by Gibraltar Industries, Inc. insiders were filed in the last 90 days; 245 institutions reported holding it in 13F filings for Q2 2026, worth $1.39B in total; no superinvestor holds it.

Q1 2023 vs. Q4 2022

How the institutions holding Gibraltar Industries, Inc. changed between Q4 2022 and Q1 2023.

All holders in Q1 2023 All holders in Q4 2022

13F holders of ROCK: Q4 2022 compared with Q1 2023
Measure	Q4 2022	Of which not filed for Q1 2023	Q1 2023	Change
Holders	201	2	208	+9
Shares	30.7M	21.2K	30.2M	−451.1K (−1.5%)
Value	$1.41B	$1.06M	$1.47B	+$57.9M (+4.1%)

2 institutions that held it in Q4 2022 haven't filed for Q1 2023 yet. Not filing isn't selling, so the changes leave them out.

New holders (26)

Institutions that held Gibraltar Industries, Inc. at the end of Q1 2023 but not at the end of Q4 2022.

Institutions new to ROCK in Q1 2023
Institution	Shares	Value	% of portfolio
Shelton Capital Management	101,924	$4.94M	0.21%
Qube Research & Technologies Ltd	44,936	$2.18M	0.01%
Orion Portfolio Solutions, LLC	28,678	$1.39M	0.02%
Allianz Asset Management GmbH	14,300	$693.5K	0.00%
Ergoteles LLC	13,725	$665.7K	0.03%
Trexquant Investment LP	13,092	$635.0K	0.02%
Campbell & CO Investment Adviser LLC	12,552	$608.8K	0.11%
New York Life Investment Management LLC	9,824	$476.5K	0.01%
Dark Forest Capital Management LP	9,701	$470.5K	0.11%
Gsa Capital Partners LLP	9,167	$445.0K	0.04%
Two Sigma Investments, LP	6,578	$319.0K	0.00%
XTX Topco Ltd	5,959	$289.0K	0.06%
Kula Investments, LLC	5,304	$257.2K	0.06%
Squarepoint Ops LLC	4,787	$232.2K	0.00%
Bailard, Inc.	4,600	$223.1K	0.01%
Quadrature Capital Ltd	4,578	$222.0K	0.01%
Winton Group Ltd	4,567	$221.5K	0.01%
Neuberger Berman Group LLC	4,557	$221.0K	0.00%
CI Private Wealth, LLC	4,202	$203.8K	0.00%
Jump Financial, LLC	4,162	$201.9K	0.01%
Quantbot Technologies LP	1,364	$66.2K	0.00%
Simplex Trading, LLC	648	$31.0K	0.00%
HighMark Wealth Management LLC	400	$19.4K	0.02%
Parallax Volatility Advisers, L.P.	114	$5.53K	0.00%
Allworth Financial LP	39	$1.89K	0.00%
Milestone Investment Advisors LLC	37	$1.79K	0.00%

Sold out (17)

Institutions that held Gibraltar Industries, Inc. at the end of Q4 2022 and filed for Q1 2023 without it.

Institutions that sold out of ROCK in Q1 2023
Institution	Shares, Q4 2022	Value, Q4 2022
Algert Global LLC	24,639	$1.13M
AE Wealth Management LLC	20,276	$930.3K
Marshall Wace, LLP	15,280	$701.0K
Boston Partners	14,515	$666.0K
Y-Intercept (Hong Kong) Ltd	9,523	$436.9K
Park Avenue Securities LLC	5,728	$263.0K
Sutton Wealth Advisors Inc.	1,006	$46.2K
Comerica Securities,inc.	523	$24.0K
Zions Bancorporation, N.A.	165	$7.57K
IFP Advisors, Inc	177	$7.00K
Cambridge Trust Co	105	$5.00K
Money Concepts Capital Corp	100	$4.59K
Fiduciary Alliance LLC	61	$2.80K
Northwestern Mutual Wealth Management Co	43	$1.97K
GWM Advisors LLC	35	$1.61K
Rockefeller Capital Management L.P.	28	$1.00K
Lindbrook Capital, LLC	8	$367

Not filed for Q1 2023 yet (2)

Institutions that held Gibraltar Industries, Inc. at the end of Q4 2022 and haven't filed a 13F for Q1 2023. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding ROCK in Q4 2022 that haven't filed for Q1 2023
Institution	Shares, Q4 2022	Value, Q4 2022
Comerica Bank	21,136	$1.05M
Cornerstone Planning Group LLC	21	$1.02K