best performing small cap last 4 days

Udemy (UDMY) has had the highest return between May 11, 2026 and May 15, 2026 by a small-cap US stock, returning 1,618.8%.

ASSETDATE% RETURN
Udemy (UDMY)
5/11/2026 - 5/15/2026
1,618.79%
Ambiq Micro (AMBQ)
5/11/2026 - 5/15/2026
65.87%
FuelCell Energy (FCEL)
5/11/2026 - 5/15/2026
58.47%
Aeva Technologies, Inc Common Stock (AEVA)
5/11/2026 - 5/15/2026
56.79%
Hyliion (HYLN)
5/11/2026 - 5/15/2026
49.39%
Vishay Precision (VPG)
5/11/2026 - 5/15/2026
48.28%
Sellas Life Sciences (SLS)
5/11/2026 - 5/15/2026
48.1%
Movano (MOVE)
5/11/2026 - 5/15/2026
43.68%
agilon health (AGL)
5/11/2026 - 5/15/2026
42.09%
Pulse Biosciences (PLSE)
5/11/2026 - 5/15/2026
40.71%
Energy Vault (NRGV)
5/11/2026 - 5/15/2026
36.9%
SuperX AI Technology (SUPX)
5/11/2026 - 5/15/2026
35.16%
Electromed (ELMD)
5/11/2026 - 5/15/2026
35.14%
Fennec Pharmaceuticals (FENC)
5/11/2026 - 5/15/2026
33.53%
Vestis (VSTS)
5/11/2026 - 5/15/2026
31.43%
3D Systems (DDD)
5/11/2026 - 5/15/2026
31.2%
OmniAb (OABI)
5/11/2026 - 5/15/2026
31.14%
Purecycle Technologies (PCT)
5/11/2026 - 5/15/2026
30.42%
Rackspace Technology  (RXT)
5/11/2026 - 5/15/2026
29.48%
BUUU Group Limited Class A Ordinary Share (BUUU)
5/11/2026 - 5/15/2026
29.32%
Flotek Industries (FTK)
5/11/2026 - 5/15/2026
28.37%
WhiteFiber, Inc Ordinary Shares (WYFI)
5/11/2026 - 5/15/2026
27.67%
Roma Green Finance Limited Ordinary Shares (ROMA)
5/11/2026 - 5/15/2026
25.33%
Eikon Therapeutics, Inc Common Stock (EIKN)
5/11/2026 - 5/15/2026
25.17%
Unusual Machines (UMAC)
5/11/2026 - 5/15/2026
25.13%
Small-cap stocks are treated as having a market cap between $300M and $2B.