best mid stock 4/18 to 5/18

MaxLinear (MXL) had the highest return between April 18, 2026 and May 18, 2026 by a mid-cap US stock, returning 230%.

ASSETDATE% RETURN
MaxLinear (MXL)
4/18/2026 - 5/18/2026
230.04%
Xometry (XMTR)
4/18/2026 - 5/18/2026
79.88%
Penguin Solutions (PENG)
4/18/2026 - 5/18/2026
71.52%
Silicon Motion Technology (SIMO)
4/18/2026 - 5/18/2026
69.45%
Himax Technologies (HIMX)
4/18/2026 - 5/18/2026
65.6%
Vita Coco (COCO)
4/18/2026 - 5/18/2026
64.86%
Navitas Semiconductor (NVTS)
4/18/2026 - 5/18/2026
62.16%
Global Business Travel (GBTG)
4/18/2026 - 5/18/2026
56.29%
Clover Health Investments (CLOV)
4/18/2026 - 5/18/2026
55.5%
Enphase Energy (ENPH)
4/18/2026 - 5/18/2026
54.85%
Garrett Motion (GTX)
4/18/2026 - 5/18/2026
52.59%
Synaptics (SYNA)
4/18/2026 - 5/18/2026
50.28%
ChronoScale (CHRN)
4/18/2026 - 5/18/2026
48.78%
Liquidia Technologies (LQDA)
4/18/2026 - 5/18/2026
45.74%
AAON (AAON)
4/18/2026 - 5/18/2026
43.5%
Vishay Intertechnology (VSH)
4/18/2026 - 5/18/2026
40.28%
Organon (OGN)
4/18/2026 - 5/18/2026
38.84%
Sellas Life Sciences (SLS)
4/18/2026 - 5/18/2026
38.59%
Ambarella (AMBA)
4/18/2026 - 5/18/2026
38.17%
MYR (MYRG)
4/18/2026 - 5/18/2026
37.31%
StubHub (STUB)
4/18/2026 - 5/18/2026
36.4%
Five9 (FIVN)
4/18/2026 - 5/18/2026
35.45%
Redwire (RDW)
4/18/2026 - 5/18/2026
35.01%
Extreme Networks (EXTR)
4/18/2026 - 5/18/2026
34.02%
Progyny (PGNY)
4/18/2026 - 5/18/2026
33.76%
Mid-cap stocks are treated as having a market cap between $2B and $10B.