Historical shareholding details of Renaissance Technologies Corp holdings in Great Lakes Dredge & Dock Corporation (GLDD)

Monthly changes of Renaissance Technologies Corp shareholding in Great Lakes Dredge & Dock Corporation over the previous months

Month	Name	Total no. shares held	Percent Holding
Month	Name	Total no. shares held	Percent Holding
Mar 31, 2025	Renaissance Technologies Corp	116,400	0.17%

Dec 31, 2024	Renaissance Technologies Corp	278,601	0.41%

Sep 30, 2024	Renaissance Technologies Corp	231,101	0.34%

Jun 30, 2024	Renaissance Technologies Corp	325,601	0.48%

Mar 31, 2024	Renaissance Technologies Corp	463,424	0.69%

Dec 31, 2023	Renaissance Technologies Corp	664,101	1.00%

Sep 30, 2023	Renaissance Technologies Corp	610,201	0.92%

Jun 30, 2023	Renaissance Technologies Corp	729,801	1.10%

Mar 31, 2023	Renaissance Technologies Corp	1,085,501	1.63%