1. Aspen Technology Inc
  2. Aspen Technology Inc Ownership

Historical shareholding details of Robeco Institutional Asset Management BV holdings in Aspen Technology Inc (AZPN)

Monthly changes of Robeco Institutional Asset Management BV shareholding in Aspen Technology Inc over the previous months

Month Name Total no. shares held Percent Holding
Feb 28, 2025 Robeco Institutional Asset Management Bv 1,285 0.00%
Jan 31, 2025 Robeco Institutional Asset Management Bv 1,285 0.00%
Dec 31, 2024 Robeco Institutional Asset Management Bv 4,182 0.01%
Dec 31, 2024 Robeco Institutional Asset Management Bv 1,285 0.00%
Nov 30, 2024 Robeco Institutional Asset Management Bv 1,285 0.00%
Oct 31, 2024 Robeco Institutional Asset Management Bv 13,336 0.02%
Sep 30, 2024 Robeco Institutional Asset Management Bv 16,566 0.03%
Sep 30, 2024 Robeco Institutional Asset Management Bv 13,336 0.02%
Aug 31, 2024 Robeco Institutional Asset Management Bv 13,231 0.02%
Jul 31, 2024 Robeco Institutional Asset Management Bv 13,420 0.02%
Jun 30, 2024 Robeco Institutional Asset Management Bv 20,699 0.03%
Jun 30, 2024 Robeco Institutional Asset Management Bv 21,800 0.03%
May 31, 2024 Robeco Institutional Asset Management Bv 25,257 0.04%
Apr 30, 2024 Robeco Institutional Asset Management Bv 27,904 0.04%
Mar 31, 2024 Robeco Institutional Asset Management Bv 32,795 0.05%
Mar 31, 2024 Robeco Institutional Asset Management Bv 28,363 0.04%
Feb 29, 2024 Robeco Institutional Asset Management Bv 28,624 0.05%
Jan 31, 2024 Robeco Institutional Asset Management Bv 28,624 0.04%
Dec 31, 2023 Robeco Institutional Asset Management Bv 32,134 0.05%
Dec 31, 2023 Robeco Institutional Asset Management Bv 27,989 0.04%
Nov 30, 2023 Robeco Institutional Asset Management Bv 27,989 0.04%
Oct 31, 2023 Robeco Institutional Asset Management Bv 27,480 0.04%
Sep 30, 2023 Robeco Institutional Asset Management Bv 30,899 0.05%
Sep 30, 2023 Robeco Institutional Asset Management Bv 25,367 0.04%
Aug 31, 2023 Robeco Institutional Asset Management Bv 22,099 0.03%
Jul 31, 2023 Robeco Institutional Asset Management Bv 22,209 0.03%
Jun 30, 2023 Robeco Institutional Asset Management Bv 25,628 0.04%
Jun 30, 2023 Robeco Institutional Asset Management Bv 21,387 0.03%
May 31, 2023 Robeco Institutional Asset Management Bv 5,826 0.01%
Mar 31, 2023 Robeco Institutional Asset Management Bv 35,118 0.05%

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