best stocks sept 2025 mid to large cap

QMMM Holdings Limited Ordinary Shares (QMMM) had the highest return in September 2025 by a US stock with a market cap of $2B+, returning 2,361.9%.

ASSETMONTH% RETURN
QMMM Holdings Limited Ordinary Shares (QMMM)
September 2025
2,361.86%
Sandisk (SNDK)
September 2025
119.96%
Diginex Limited Ordinary Shares (DGNX)
September 2025
92.02%
Planet Labs PBC (PL)
September 2025
92.01%
Opendoor Technologies (OPEN)
September 2025
88.86%
Rigetti Computing (RGTI)
September 2025
88.13%
GRAIL, LLC (GRAL)
September 2025
86.59%
IREN (IREN)
September 2025
83.39%
Olema Pharmaceuticals (OLMA)
September 2025
78.65%
Warner Bros Discovery (WBD)
September 2025
72.83%
Nebius (NBIS)
September 2025
70.36%
Eos Energy Enterprises (EOSE)
September 2025
69.75%
Cipher Mining (CIFR)
September 2025
69.65%
Bloom Energy (BE)
September 2025
69.14%
Mineralys Therapeutics, Inc Common Stock (MLYS)
September 2025
67.49%
D-Wave Quantum (QBTS)
September 2025
63.05%
Centrus Energy (LEU)
September 2025
61.1%
Pony AI Inc American Depositary Shares (PONY)
September 2025
60.64%
Oklo (OKLO)
September 2025
59.12%
Quantumscape (QS)
September 2025
58.56%
Ciena (CIEN)
September 2025
57.18%
CleanSpark (CLSK)
September 2025
56.42%
Applovin (APP)
September 2025
54.86%
Plug Power (PLUG)
September 2025
54.3%
Peabody Energy (BTU)
September 2025
54.01%