Historical shareholding details of Renaissance Technologies Corp holdings in Aspen Aerogels Inc. (ASPN)

Monthly changes of Renaissance Technologies Corp shareholding in Aspen Aerogels Inc. over the previous months

Month Name Total no. shares held Percent Holding
Mar 31, 2025 Renaissance Technologies Corp 764,100 0.93%
Dec 31, 2024 Renaissance Technologies Corp 766,400 0.93%
Sep 30, 2024 Renaissance Technologies Corp 133,900 0.16%
Jun 30, 2024 Renaissance Technologies Corp 349,700 0.43%
Sep 30, 2023 Renaissance Technologies Corp 0 0.00%
Jun 30, 2023 Renaissance Technologies Corp 227,400 0.32%
Mar 31, 2023 Renaissance Technologies Corp 33,500 0.05%

View all ownership details of Aspen Aerogels Inc.