Fund & Portfolio Comparison

Performance Comparison
Comparison Box

Portfolio Performance Comparison
Name YTD Return 1Yr AR 3Yr AR 5Yr AR 10Yr AR 15Yr AR 20Yr AR Common Inception
NPKI (NPK International Inc.) NA 77.03% 51.93% 30.37% 10.69% 3.27% 4.92%
Data as of 06/09/2026, Common starting date is 09/06/1990
More Performance Analytics Comparison
Name Start Date End Date
NPKI (NPK International Inc.) 09/06/1990 06/09/2026
1 Yr 3 Yr 5 Yr 10 Yr 15 Yr 20 Yr Common Inception
Annualized Return (%) 77.03 51.93 30.37 10.69 3.27 4.92
Sharpe Ratio NA NA NA NA NA NA
Standard Deviation(%) NA NA NA NA NA NA
Draw Down(%) NA NA NA NA NA NA
Yield(%) 0.00 0.00 0.00 0.00 0.00 0.00
Data as of 06/09/2026, Common starting date is 09/06/1990
Performance Comparison Chart
Annualized Rolling Returns Comparison (Minimum)
Ticker/Portfolio Name 3 Year 5 Year 10 Year 15 Year
NPKI (NPK International Inc.) -56.60%
Oct 2017 – Oct 2020
-37.10%
Mar 2015 – Mar 2020
-19.00%
Oct 2010 – Oct 2020
-14.94%
Oct 2005 – Oct 2020
Annualized Rolling Returns Comparison (Maximum)
Ticker/Portfolio Name 3 Year 5 Year 10 Year 15 Year
NPKI (NPK International Inc.) 113.10%
Oct 2020 – Oct 2023
76.65%
Oct 2020 – Oct 2025
23.80%
Dec 1990 – Dec 2000
15.11%
Jan 1991 – Jan 2006
Annualized Rolling Returns Comparison Chart

3-Year Annualized Rolling Return