Historical shareholding details of Renaissance Technologies Corp holdings in Generation Bio Co (GBIO)

Monthly changes of Renaissance Technologies Corp shareholding in Generation Bio Co 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	1,880,670	2.81%

Dec 31, 2024	Renaissance Technologies Corp	962,959	1.44%

Sep 30, 2024	Renaissance Technologies Corp	594,300	0.89%

Jun 30, 2024	Renaissance Technologies Corp	636,400	0.95%

Mar 31, 2024	Renaissance Technologies Corp	664,500	1.00%

Dec 31, 2023	Renaissance Technologies Corp	689,400	1.04%

Sep 30, 2023	Renaissance Technologies Corp	314,800	0.48%

Jun 30, 2023	Renaissance Technologies Corp	308,100	0.47%

Mar 31, 2023	Renaissance Technologies Corp	287,000	0.44%