
Montauk Renewables (MNTK) has had the highest return since January 1, 2026 by a small-cap US stock in the Utilities Sector, returning 54.8%.
| ASSET | % RETURN |
|---|---|
Montauk Renewables (MNTK) | 54.76% |
Genie Energy (GNE) | 19.09% |
Star Gas Partners (SGU) | 14.11% |
Sky Harbour (SKYH) | 12.6% |
Artesian Resources (ARTNA) | 11.43% |
Middlesex Water (MSEX) | 11.08% |
UNITIL (UTL) | 8.9% |
XPLR Infrastructure LP Unit (XIFR) | 7.72% |
York Water (YORW) | 0.81% |
Suburban Propane Partners (SPH) | -4.42% |
OPAL Fuels (OPAL) | -16.24% |
Consolidated Water (CWCO) | -17.95% |
Hawaiian Electric Industries (HE) | -22.21% |
Empresa Distribuidora y Comercializadora Norte SA ADR (EDN) | -23.07% |
Terrestrial Energy (IMSR) | -26.27% |
Cadiz (CDZI) | -35.26% |
Small-cap stocks are treated as having a market cap between $300M and $2B.