Historical shareholding details of Fidelity Small Cap Index Fund holdings in Generation Bio Co (GBIO)

Monthly changes of Fidelity Small Cap Index Fund shareholding in Generation Bio Co 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	509,423	0.76%

Nov 30, 2024	Fidelity Small Cap Index Fund	509,423	0.76%

Oct 31, 2024	Fidelity Small Cap Index Fund	509,423	0.76%

Sep 30, 2024	Fidelity Small Cap Index Fund	509,788	0.76%

Aug 31, 2024	Fidelity Small Cap Index Fund	510,057	0.76%

Jul 31, 2024	Fidelity Small Cap Index Fund	511,783	0.77%

Jun 30, 2024	Fidelity Small Cap Index Fund	456,247	0.68%

May 31, 2024	Fidelity Small Cap Index Fund	451,078	0.68%

Apr 30, 2024	Fidelity Small Cap Index Fund	451,078	0.68%

Mar 31, 2024	Fidelity Small Cap Index Fund	450,796	0.68%

Jan 31, 2024	Fidelity Small Cap Index Fund	462,656	0.70%

Dec 31, 2023	Fidelity Small Cap Index Fund	455,478	0.69%

Nov 30, 2023	Fidelity Small Cap Index Fund	449,595	0.68%

Oct 31, 2023	Fidelity® Small Cap Index Fund	433,198	0.66%

Sep 30, 2023	Fidelity® Small Cap Index Fund	407,709	0.62%

Aug 31, 2023	Fidelity® Small Cap Index Fund	407,709	0.62%

Jul 31, 2023	Fidelity® Small Cap Index Fund	398,107	0.60%

Jun 30, 2023	Fidelity® Small Cap Index Fund	398,107	0.60%

May 31, 2023	Fidelity® Small Cap Index Fund	417,794	0.64%

Mar 31, 2023	Fidelity® Small Cap Index Fund	414,190	0.63%