Li Auto (LI) had the lowest return in March 2024 by a large-cap US stock, returning -31.8%.

ASSET	MONTH	% RETURN
Li Auto (LI)	March 2024	-31.8%
Solventum (SOLV)	March 2024	-23.61%
MongoDB (MDB)	March 2024	-20.15%
SoFi Technologies (SOFI)	March 2024	-18.8%
Xpeng (XPEV)	March 2024	-18.56%
Snowflake (SNOW)	March 2024	-15.51%
Lululemon Athletica (LULU)	March 2024	-15.34%
Zscaler (ZS)	March 2024	-15.14%
Southwest Airlines (LUV)	March 2024	-14.3%
Zoetis (ZTS)	March 2024	-13.67%
Brown-Forman (BF.B)	March 2024	-13.55%
Ciena (CIEN)	March 2024	-13.46%
Zillow Group Inc Class C (Z)	March 2024	-13.28%
Tesla (TSLA)	March 2024	-12.33%
Brown-Forman (BF.A)	March 2024	-12.01%
GameStop (GME)	March 2024	-11.71%
Arm Holdings plc American Depositary Shares (ARM)	March 2024	-11.66%
Telkom Indonesia (Persero) Tbk PT ADR Rep 100 B (TLK)	March 2024	-11.56%
Zillow (ZG)	March 2024	-11.55%
Rocket Lab USA (RKLB)	March 2024	-11.23%
Liberty Media Corporation Series A Liberty Formula One Common Stock (FWONA)	March 2024	-10.89%
Chewy (CHWY)	March 2024	-10.16%
Liberty Media Corporation Series C Liberty Formula One Common Stock (FWONK)	March 2024	-10.09%
Adobe Systems (ADBE)	March 2024	-10.07%
Infosys Ltd ADR (INFY)	March 2024	-9.99%

Large-cap stocks are treated as having a market cap of $10B+.