Historical shareholding details of Fidelity Small Cap Index Fund holdings in 2seventy bio Inc (TSVT)

Monthly changes of Fidelity Small Cap Index Fund shareholding in 2seventy bio Inc over the previous months

Month	Name	Total no. shares held	Percent Holding
Month	Name	Total no. shares held	Percent Holding
Jan 31, 2025	Fidelity Small Cap Index Fund	481,637	0.92%

Dec 31, 2024	Fidelity Small Cap Index Fund	490,656	0.94%

Nov 30, 2024	Fidelity Small Cap Index Fund	490,656	0.95%

Oct 31, 2024	Fidelity Small Cap Index Fund	496,153	0.96%

Sep 30, 2024	Fidelity Small Cap Index Fund	496,508	0.96%

Aug 31, 2024	Fidelity Small Cap Index Fund	499,367	0.97%

Jul 31, 2024	Fidelity Small Cap Index Fund	513,803	1.00%

Jun 30, 2024	Fidelity Small Cap Index Fund	518,701	1.01%

May 31, 2024	Fidelity Small Cap Index Fund	502,223	0.98%

Apr 30, 2024	Fidelity Small Cap Index Fund	498,484	0.97%

Mar 31, 2024	Fidelity Small Cap Index Fund	503,467	0.98%

Jan 31, 2024	Fidelity Small Cap Index Fund	506,905	0.99%

Dec 31, 2023	Fidelity Small Cap Index Fund	499,189	0.97%

Nov 30, 2023	Fidelity Small Cap Index Fund	489,658	0.97%

Oct 31, 2023	Fidelity® Small Cap Index Fund	481,561	0.95%

Sep 30, 2023	Fidelity® Small Cap Index Fund	472,322	0.93%

Aug 31, 2023	Fidelity® Small Cap Index Fund	462,371	0.92%

Jul 31, 2023	Fidelity® Small Cap Index Fund	449,416	0.89%

Jun 30, 2023	Fidelity® Small Cap Index Fund	441,200	0.87%

May 31, 2023	Fidelity® Small Cap Index Fund	326,632	0.65%

Mar 31, 2023	Fidelity® Small Cap Index Fund	319,797	0.64%