Historical shareholding details of Vanguard Russell 2000 Growth Index Fund holdings in Mersana Therapeutics Inc (MRSN)

Monthly changes of Vanguard Russell 2000 Growth 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
Feb 28, 2025	Vanguard Russell 2000 Growth Index Fund	54,389	0.04%

Jan 31, 2025	Vanguard Russell 2000 Growth Index Fund	54,253	0.04%

Dec 31, 2024	Vanguard Russell 2000 Growth Index Fund	53,981	0.04%

Nov 30, 2024	Vanguard Russell 2000 Growth Index Fund	55,163	0.04%

Oct 31, 2024	Vanguard Russell 2000 Growth Index Fund	55,985	0.05%

Sep 30, 2024	Vanguard Russell 2000 Growth Index Fund	56,662	0.05%

Aug 31, 2024	Vanguard Russell 2000 Growth Index Fund	55,981	0.05%

Jul 31, 2024	Vanguard Russell 2000 Growth Index Fund	56,940	0.05%

Jun 30, 2024	Vanguard Russell 2000 Growth Index Fund	54,650	0.04%

May 31, 2024	Vanguard Russell 2000 Growth Index Fund	60,154	0.05%

Apr 30, 2024	Vanguard Russell 2000 Growth Index Fund	60,902	0.05%

Mar 31, 2024	Vanguard Russell 2000 Growth Index Fund	59,906	0.05%

Feb 29, 2024	Vanguard Russell 2000 Growth Index Fund	60,913	0.05%

Jan 31, 2024	Vanguard Russell 2000 Growth Index Fund	60,913	0.05%

Dec 31, 2023	Vanguard Russell 2000 Growth Index Fund	57,879	0.05%

Nov 30, 2023	Vanguard Russell 2000 Growth Index Fund	56,882	0.05%

Oct 31, 2023	Vanguard Russell 2000 Growth Index Fund	51,335	0.04%

Sep 30, 2023	Vanguard Russell 2000 Growth Index Fund	50,857	0.04%

Aug 31, 2023	Vanguard Russell 2000 Growth Index Fund	52,530	0.04%

Jul 31, 2023	Vanguard Russell 2000 Growth Index Fund	52,530	0.04%

Jun 30, 2023	Vanguard Russell 2000 Growth Index Fund	55,206	0.05%