Historical shareholding details of Fidelity Small Cap Index Fund holdings in Mersana Therapeutics Inc (MRSN)

Monthly changes of Fidelity Small Cap Index Fund shareholding in Mersana Therapeutics 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	1,160,509	0.93%

Nov 30, 2024	Fidelity Small Cap Index Fund	1,160,509	0.93%

Oct 31, 2024	Fidelity Small Cap Index Fund	1,160,329	0.94%

Sep 30, 2024	Fidelity Small Cap Index Fund	1,161,160	0.94%

Aug 31, 2024	Fidelity Small Cap Index Fund	1,179,839	0.96%

Jul 31, 2024	Fidelity Small Cap Index Fund	1,198,448	0.98%

Jun 30, 2024	Fidelity Small Cap Index Fund	1,113,300	0.91%

May 31, 2024	Fidelity Small Cap Index Fund	1,104,258	0.90%

Apr 30, 2024	Fidelity Small Cap Index Fund	1,097,403	0.90%

Mar 31, 2024	Fidelity Small Cap Index Fund	1,098,826	0.90%

Jan 31, 2024	Fidelity Small Cap Index Fund	1,121,195	0.92%

Dec 31, 2023	Fidelity Small Cap Index Fund	1,107,743	0.91%

Nov 30, 2023	Fidelity Small Cap Index Fund	1,039,781	0.86%

Oct 31, 2023	Fidelity® Small Cap Index Fund	1,016,460	0.84%

Sep 30, 2023	Fidelity® Small Cap Index Fund	1,016,460	0.84%

Aug 31, 2023	Fidelity® Small Cap Index Fund	911,564	0.76%

Jul 31, 2023	Fidelity® Small Cap Index Fund	884,272	0.73%

Jun 30, 2023	Fidelity® Small Cap Index Fund	880,622	0.73%

May 31, 2023	Fidelity® Small Cap Index Fund	814,492	0.71%

Mar 31, 2023	Fidelity® Small Cap Index Fund	785,730	0.69%