best performing mid cap and small cap stocks may 2017

Delcath Systems (DCTH) had the highest return in May 2017 by a US stock with a market cap of $300M to $10B, returning 25,587%.

ASSETMONTH% RETURN
Delcath Systems (DCTH)
May 2017
25,586.96%
ANGI Homeservices (ANGI)
May 2017
104.07%
Palvella Therapeutics (PVLA)
May 2017
87.7%
Puma Biotechnology (PBYI)
May 2017
87.5%
MannKind (MNKD)
May 2017
76.74%
Camtek (CAMT)
May 2017
67.9%
InnovAge (INNV)
May 2017
58.55%
Appian (APPN)
May 2017
47.08%
World Acceptance (WRLD)
May 2017
46.9%
Maui Land & Pineapple (MLP)
May 2017
42.32%
Byrna Technologies (BYRN)
May 2017
40%
Applied Opt (AAOI)
May 2017
38.95%
UroGen Pharma (URGN)
May 2017
34.41%
Lightbridge (LTBR)
May 2017
34.03%
Power Solutions International, Inc Common Stock (PSIX)
May 2017
33.14%
Lightwave Logic (LWLG)
May 2017
32.11%
Eyepoint Pharmaceuticals (EYPT)
May 2017
31.98%
Rayonier Advanced Materials (RYAM)
May 2017
31.34%
Weibo (WB)
May 2017
31.02%
FormFactor (FORM)
May 2017
30.67%
Cryoport (CYRX)
May 2017
30.61%
Molina Healthcare (MOH)
May 2017
29.92%
Farmers & Merchants Bancorp (FMAO)
May 2017
29.48%
Freshpet (FRPT)
May 2017
29.36%
3D Systems (DDD)
May 2017
29.35%