Historical shareholding details of Vanguard Health Care Index Fund holdings in Cytek BioSciences Inc (CTKB)

Monthly changes of Vanguard Health Care Index Fund shareholding in Cytek BioSciences Inc over the previous months

Month	Name	Total no. shares held	Percent Holding
Month	Name	Total no. shares held	Percent Holding
Mar 31, 2025	Vanguard Health Care Index Fund	345,869	0.27%

Feb 28, 2025	Vanguard Health Care Index Fund	347,792	0.27%

Jan 31, 2025	Vanguard Health Care Index Fund	358,892	0.28%

Dec 31, 2024	Vanguard Health Care Index Fund	366,703	0.28%

Nov 30, 2024	Vanguard Health Care Index Fund	370,479	0.29%

Oct 31, 2024	Vanguard Health Care Index Fund	372,066	0.29%

Sep 30, 2024	Vanguard Health Care Index Fund	373,034	0.29%

Aug 31, 2024	Vanguard Health Care Index Fund	374,130	0.28%

Jul 31, 2024	Vanguard Health Care Index Fund	374,493	0.28%

Jun 30, 2024	Vanguard Health Care Index Fund	376,429	0.29%

May 31, 2024	Vanguard Health Care Index Fund	377,034	0.29%

Apr 30, 2024	Vanguard Health Care Index Fund	368,943	0.28%

Mar 31, 2024	Vanguard Health Care Index Fund	369,769	0.28%

Feb 29, 2024	Vanguard Health Care Index Fund	370,477	0.28%

Jan 31, 2024	Vanguard Health Care Index Fund	392,254	0.30%

Dec 31, 2023	Vanguard Health Care Index Fund	389,482	0.29%

Nov 30, 2023	Vanguard Health Care Index Fund	392,241	0.29%

Oct 31, 2023	Vanguard Health Care Index Fund	303,036	0.22%

Sep 30, 2023	Vanguard Health Care Index Fund	307,026	0.23%

Aug 31, 2023	Vanguard Health Care Index Fund	306,843	0.23%

Jul 31, 2023	Vanguard Health Care Index Fund	282,298	0.21%

Jun 30, 2023	Vanguard Health Care Index Fund	279,804	0.21%

May 31, 2023	Vanguard Health Care Index Fund	281,195	0.21%

Apr 30, 2023	Vanguard Health Care Index Fund	235,005	0.17%