what is the best returning mid cap stock in the last 20 years

Sapiens International (SPNS) has had the highest return between December 20, 2005 and December 20, 2025 by a mid-cap US stock, returning 1,153,937.1%.

ASSETDATE% RETURN
Sapiens International (SPNS)
12/20/2005 - 12/20/2025
1,153,937.06%
Northern Oil & Gas (NOG)
12/20/2005 - 12/20/2025
828,361.54%
Argan (AGX)
12/20/2005 - 12/20/2025
24,136.27%
Aura Minerals Inc Common Shares (AUGO)
12/20/2005 - 12/20/2025
17,482.57%
Nova (NVMI)
12/20/2005 - 12/20/2025
14,908.37%
RadNet (RDNT)
12/20/2005 - 12/20/2025
9,989.47%
Vera Therapeutics (VERA)
12/20/2005 - 12/20/2025
9,212.73%
IES (IESC)
12/20/2005 - 12/20/2025
6,564.93%
Regencell Bioscience (RGC)
12/20/2005 - 12/20/2025
6,172.96%
Nexstar Broadcasting (NXST)
12/20/2005 - 12/20/2025
6,122.19%
Repligen (RGEN)
12/20/2005 - 12/20/2025
5,038.61%
NewMarket (NEU)
12/20/2005 - 12/20/2025
4,562.69%
Cal-Maine Foods (CALM)
12/20/2005 - 12/20/2025
4,560.65%
Aris Mining (ARMN)
12/20/2005 - 12/20/2025
4,515.61%
Axos Financial (AX)
12/20/2005 - 12/20/2025
4,416.65%
HCI (HCI)
12/20/2005 - 12/20/2025
4,164.58%
Formula Systems 1985 Ltd ADR (FORTY)
12/20/2005 - 12/20/2025
4,069.11%
QMMM Holdings Limited Ordinary Shares (QMMM)
12/20/2005 - 12/20/2025
3,880%
AAON (AAON)
12/20/2005 - 12/20/2025
3,756.67%
Halozyme Therapeutics (HALO)
12/20/2005 - 12/20/2025
3,620.99%
Vipshop (VIPS)
12/20/2005 - 12/20/2025
3,294.22%
Descartes Systems (DSGX)
12/20/2005 - 12/20/2025
2,954.95%
CorVel (CRVL)
12/20/2005 - 12/20/2025
2,934.37%
Hawkins (HWKN)
12/20/2005 - 12/20/2025
2,913.71%
Credit Acceptance (CACC)
12/20/2005 - 12/20/2025
2,891%
Mid-cap stocks are treated as having a market cap between $2B and $10B.