Historical shareholding details of Fidelity Small Cap Index Fund holdings in Aspen Aerogels Inc. (ASPN)

Monthly changes of Fidelity Small Cap Index Fund shareholding in Aspen Aerogels Inc. over the previous months

Month	Name	Total no. shares held	Percent Holding
Month	Name	Total no. shares held	Percent Holding
Dec 31, 2024	Fidelity Small Cap Index Fund	620,356	0.76%

Nov 30, 2024	Fidelity Small Cap Index Fund	593,672	0.72%

Oct 31, 2024	Fidelity Small Cap Index Fund	596,627	0.73%

Sep 30, 2024	Fidelity Small Cap Index Fund	593,974	0.72%

Aug 31, 2024	Fidelity Small Cap Index Fund	597,393	0.73%

Jul 31, 2024	Fidelity Small Cap Index Fund	612,804	0.79%

Jun 30, 2024	Fidelity Small Cap Index Fund	529,500	0.69%

May 31, 2024	Fidelity Small Cap Index Fund	510,735	0.66%

Apr 30, 2024	Fidelity Small Cap Index Fund	508,011	0.66%

Mar 31, 2024	Fidelity Small Cap Index Fund	508,839	0.66%

Jan 31, 2024	Fidelity Small Cap Index Fund	518,831	0.68%

Dec 31, 2023	Fidelity Small Cap Index Fund	509,919	0.67%

Nov 30, 2023	Fidelity Small Cap Index Fund	503,494	0.66%

Oct 31, 2023	Fidelity® Small Cap Index Fund	493,752	0.65%

Sep 30, 2023	Fidelity® Small Cap Index Fund	480,506	0.68%

Aug 31, 2023	Fidelity® Small Cap Index Fund	470,486	0.67%

Jul 31, 2023	Fidelity® Small Cap Index Fund	459,601	0.65%

Jun 30, 2023	Fidelity® Small Cap Index Fund	452,070	0.64%

May 31, 2023	Fidelity® Small Cap Index Fund	443,828	0.63%

Mar 31, 2023	Fidelity® Small Cap Index Fund	429,809	0.61%