Arlington Asset Investment (AI) had the lowest return in April 2023 by a mid-cap US stock, returning -47.3%.

ASSET	MONTH	% RETURN
Arlington Asset Investment (AI)	April 2023	-47.31%
Hesai Group American Depositary Share, each ADS represents one Class B ordinary share (HSAI)	April 2023	-41.99%
Kingsoft Cloud Holdings (KC)	April 2023	-39.68%
Advantage Solutions (ADVWW)	April 2023	-38.88%
Eos Energy Enterprises (EOSE)	April 2023	-35.5%
Impinj (PI)	April 2023	-34.51%
Archer Aviation (ACHR)	April 2023	-31.01%
Bitdeer Technologies Group Class A Ordinary Shares (BTDR)	April 2023	-30.88%
Recursion Pharmaceuticals (RXRX)	April 2023	-28.16%
Sharplink Gaming (SBET)	April 2023	-27.22%
Compass (COMP)	April 2023	-27.1%
Enovix (ENVX)	April 2023	-27.04%
Allegro Microsystems (ALGM)	April 2023	-25.87%
Genius Sports (GENI)	April 2023	-25.65%
Addus HomeCare (ADUS)	April 2023	-23.9%
Lemonade (LMND)	April 2023	-23.66%
Alvotech (ALVO)	April 2023	-23.62%
Enphase Energy (ENPH)	April 2023	-23.26%
Sitime (SITM)	April 2023	-23.11%
PBF Energy (PBF)	April 2023	-23.05%
Innodata (INOD)	April 2023	-23.02%
CommScope (COMM)	April 2023	-22.85%
Scholar Rock (SRRK)	April 2023	-22.71%
Asana (ASAN)	April 2023	-22.58%
CVR Energy (CVI)	April 2023	-22.12%

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