Historical shareholding details of SEI Investments Co holdings in Altair Engineering Inc - Ordinary Shares - Class A (ALTR)

Monthly changes of SEI Investments Co shareholding in Altair Engineering Inc - Ordinary Shares - Class A over the previous months

Month	Name	Total no. shares held	Percent Holding
Month	Name	Total no. shares held	Percent Holding
Dec 31, 2024	Sei Investments Co	6,521	0.01%

Sep 30, 2024	Sei Investments Co	29,812	0.03%

Jun 30, 2024	Sei Investments Co	39,899	0.05%

Mar 31, 2024	Sei Investments Co	30,813	0.04%

Dec 31, 2023	Sei Investments Co	21,908	0.03%

Sep 30, 2023	Sei Investments Co	31,694	0.04%

Jun 30, 2023	Sei Investments Co	42,685	0.05%

Mar 31, 2023	Sei Investments Co	37,955	0.05%

Dec 31, 2022	Sei Investments Co	0	0.00%