Applied Digital (APLD) had the highest return in September 2024 by a mid-cap US stock, returning 131.1%.

ASSET	MONTH	% RETURN
Applied Digital (APLD)	September 2024	131.09%
Nio Inc Class A ADR (NIO)	September 2024	67.84%
Bilibili (BILI)	September 2024	62.59%
MBX Biosciences, Inc Common Stock (MBX)	September 2024	62.38%
Intuitive Machines (LUNR)	September 2024	62.3%
Viridian Therapeutics (VRDN)	September 2024	54.66%
Butterfly Network (BFLY)	September 2024	52.59%
Xpeng (XPEV)	September 2024	50.93%
TAL Education (TAL)	September 2024	48%
Travere Therapeutics (TVTX)	September 2024	47.42%
Amylyx Pharmaceuticals (AMLX)	September 2024	45.29%
ZIM Integrated Shipping Services (ZIM)	September 2024	43.91%
Nuscale Power (SMR)	September 2024	43.49%
Edgewise Therapeutics (EWTX)	September 2024	42.35%
Centrus Energy (LEU)	September 2024	41.91%
Kanzhun Ltd ADR (BZ)	September 2024	40.91%
Atour Lifestyle Holdings Limited American Depositary Shares (ATAT)	September 2024	39.64%
Bausch Health Companies (BHC)	September 2024	38.78%
Oklo (OKLO)	September 2024	38.77%
MP Materials (MP)	September 2024	38%
Lumen Technologies (LUMN)	September 2024	36.8%
Powell Industries (POWL)	September 2024	34.44%
Duolingo (DUOL)	September 2024	34.42%
Allegiant Travel (ALGT)	September 2024	34.06%
GeneDx (WGS)	September 2024	33.84%

Mid-cap stocks are treated as having a market cap between $2B and $10B.