best performing mid cap last 4 days

POET Technologies (POET) has had the highest return between May 11, 2026 and May 15, 2026 by a mid-cap US stock, returning 69.9%.

ASSETDATE% RETURN
POET Technologies (POET)
5/11/2026 - 5/15/2026
69.86%
Fermi (FRMI)
5/11/2026 - 5/15/2026
45.8%
Ouster, Inc Common Stock (OUST)
5/11/2026 - 5/15/2026
42.29%
Liquidia Technologies (LQDA)
5/11/2026 - 5/15/2026
34.47%
Terns Pharmaceuticals (TERN)
5/11/2026 - 5/15/2026
33.33%
Enphase Energy (ENPH)
5/11/2026 - 5/15/2026
31.25%
Braskem SA Class A (BAK)
5/11/2026 - 5/15/2026
29.84%
Bitfarms (KEEL)
5/11/2026 - 5/15/2026
28.77%
Babcock & Wilcox Enterprises (BW)
5/11/2026 - 5/15/2026
27.07%
Redwire (RDW)
5/11/2026 - 5/15/2026
27.01%
Ralliant Corporation Common Stock (RAL)
5/11/2026 - 5/15/2026
26.81%
Intuitive Machines (LUNR)
5/11/2026 - 5/15/2026
26.15%
Ondas (ONDS)
5/11/2026 - 5/15/2026
25.66%
Quantum Computing  (QUBT)
5/11/2026 - 5/15/2026
23.58%
LG Display (LPL)
5/11/2026 - 5/15/2026
22.81%
Plug Power (PLUG)
5/11/2026 - 5/15/2026
22.65%
Navitas Semiconductor (NVTS)
5/11/2026 - 5/15/2026
22.37%
Lumen Technologies (LUMN)
5/11/2026 - 5/15/2026
21.5%
SolarEdge Technologies (SEDG)
5/11/2026 - 5/15/2026
20.91%
PACS (PACS)
5/11/2026 - 5/15/2026
18.22%
Infleqtion (INFQ)
5/11/2026 - 5/15/2026
17.69%
VNET Group Inc DRC (VNET)
5/11/2026 - 5/15/2026
17.28%
Nextdecade (NEXT)
5/11/2026 - 5/15/2026
16.68%
Universal Technical Institute (UTI)
5/11/2026 - 5/15/2026
16.25%
QuantumScape Corporation Class A Common Stock (QS)
5/11/2026 - 5/15/2026
15.9%
Mid-cap stocks are treated as having a market cap between $2B and $10B.