Gibraltar Industries Inc. (ROCK)

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Sector: Steel Works, Blast Furnaces & Rolling & Finishing Mills

Hedge Fund Popularity

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Hedge Fund Holdings

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Last updated on March 18, 2025, 4:54 pm based on SEC 13F filings Last update: March 18, 2025, 4:54 pm

No.	Hedge Fund	Shares	Value	Activity	% Port
1.	Renaissance Technologies Jim Simons	260,465	$15,341,388	+53%	0.02%
2.	D E Shaw D. E. Shaw	192,098	$11,314,572	+77%	0%
3.	Point72 Asset Management Steve Cohen	190,588	$11,225,633	-10%	0.02%
4.	Royce & Associates Chuck Royce	157,325	$9,266,442	+4%	0.08%
5.	Millennium Management Israel Englander	151,858	$8,944,436	+10%	0%

Insider Trading: Purchases See All

Insider	Price	Amount	Relationship	Remaining Holdings	Date	Form 4
Myers	$38.16	1,600	Director	12,683	2022-05-20	Filing
Myers	$45.70	1,648	Director	8,623	2022-03-01	Filing
Myers	$75.72	530	Director	3,652	2021-11-19	Filing
Myers	$77.71	962	Director	3,122	2021-05-20	Filing
Myers	$85.52	585	Director	2,160	2021-03-03	Filing

Insider Trading: Sales See All

Insider	Price	Amount	Relationship	Remaining Holdings	Date	Form 4
Nish	$56.69	4,963	Director	11,976	2023-05-23	Filing
Burns	$69.90	500	Officer	0	2021-11-30	Filing
Burns	$69.89	134	Officer	500	2021-11-30	Filing
Burns	$69.82	2,545	Officer	634	2021-11-30	Filing
Burns	$94.00	2,575	Officer	604	2021-03-11	Filing

Institutional Investors' Holdings

Filing Period:

No.	Name	Shares	Value	% Port
1.	Blackrock, Inc.	5,496,704	$323,755,866	0%
2.	Vanguard Group Inc	2,990,179	$176,121,544	0%
3.	Dimensional Fund Advisors Lp	1,663,416	$97,975,252	0.02%
4.	Wellington Management Group Llp	1,541,070	$90,769,023	0.01%
5.	State Street Corp	1,331,857	$78,446,377	0%