Historical shareholding details of DFA US Small Cap Portfolio holdings in Amtech Systems Inc. (ASYS)

Monthly changes of DFA US Small Cap Portfolio shareholding in Amtech Systems Inc. over the previous months

Month	Name	Total no. shares held	Percent Holding
Month	Name	Total no. shares held	Percent Holding
Jan 31, 2025	Dfa Us Small Cap Portfolio	86,064	0.60%

Dec 31, 2024	Dfa Us Small Cap Portfolio	86,064	0.60%

Nov 30, 2024	Dfa Us Small Cap Portfolio	86,064	0.60%

Oct 31, 2024	Dfa Us Small Cap Portfolio	86,064	0.60%

Sep 30, 2024	Dfa Us Small Cap Portfolio	86,064	0.61%

Aug 31, 2024	Dfa Us Small Cap Portfolio	86,064	0.61%

Jul 31, 2024	Dfa Us Small Cap Portfolio	86,064	0.61%

Jun 30, 2024	Dfa Us Small Cap Portfolio	86,064	0.61%

May 31, 2024	Dfa Us Small Cap Portfolio	86,064	0.61%

Apr 30, 2024	Dfa Us Small Cap Portfolio	93,053	0.65%

Mar 31, 2024	Dfa Us Small Cap Portfolio	97,782	0.69%

Feb 29, 2024	Dfa Us Small Cap Portfolio	112,645	0.79%

Jan 31, 2024	Dfa Us Small Cap Portfolio	128,975	0.91%

Dec 31, 2023	Dfa Us Small Cap Portfolio	128,975	0.91%

Oct 31, 2023	Dfa Us Small Cap Portfolio	128,975	0.91%

Sep 30, 2023	Dfa Us Small Cap Portfolio	128,975	0.91%

Jul 31, 2023	Dfa Us Small Cap Portfolio	133,506	0.94%

Jun 30, 2023	Dfa Us Small Cap Portfolio	133,506	0.94%

Apr 30, 2023	Dfa Us Small Cap Portfolio	133,506	0.95%