Historical shareholding details of Vanguard Russell 2000 Index Fund holdings in NPK International Inc. (NPKI)

Monthly changes of Vanguard Russell 2000 Index Fund shareholding in NPK International 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 Index Fund	385,907	0.45%

Jan 31, 2025	Vanguard Russell 2000 Index Fund	372,337	0.43%

Dec 31, 2024	Vanguard Russell 2000 Index Fund	396,977	0.46%

Nov 30, 2024	Vanguard Russell 2000 Index Fund	390,537	0.45%

Oct 31, 2024	Vanguard Russell 2000 Index Fund	375,763	0.43%

Sep 30, 2024	Vanguard Russell 2000 Index Fund	378,109	0.44%

Aug 31, 2024	Vanguard Russell 2000 Index Fund	335,690	0.39%

Jul 31, 2024	Vanguard Russell 2000 Index Fund	327,177	0.38%

Jun 30, 2024	Vanguard Russell 2000 Index Fund	308,466	0.36%

May 31, 2024	Vanguard Russell 2000 Index Fund	280,416	0.33%

Apr 30, 2024	Vanguard Russell 2000 Index Fund	282,576	0.33%

Mar 31, 2024	Vanguard Russell 2000 Index Fund	278,461	0.33%

Feb 29, 2024	Vanguard Russell 2000 Index Fund	277,521	0.33%

Jan 31, 2024	Vanguard Russell 2000 Index Fund	255,805	0.30%

Dec 31, 2023	Vanguard Russell 2000 Index Fund	250,193	0.29%

Nov 30, 2023	Vanguard Russell 2000 Index Fund	230,678	0.27%

Oct 31, 2023	Vanguard Russell 2000 Index Fund	226,179	0.27%

Sep 30, 2023	Vanguard Russell 2000 Index Fund	218,499	0.25%

Aug 31, 2023	Vanguard Russell 2000 Index Fund	220,019	0.25%

Jul 31, 2023	Vanguard Russell 2000 Index Fund	213,192	0.25%

Jun 30, 2023	Vanguard Russell 2000 Index Fund	209,472	0.25%

May 31, 2023	Vanguard Russell 2000 Index Fund	232,423	0.27%

Apr 30, 2023	Vanguard Russell 2000 Index Fund	234,338	0.28%