Western Alliance Bancorporation (WAL) had the lowest return in March 2023 by a mid-cap US stock, returning -51.6%.

ASSET	MONTH	% RETURN
Western Alliance Bancorporation (WAL)	March 2023	-51.61%
Ondas (ONDS)	March 2023	-41.62%
Zions Bancorporation (ZION)	March 2023	-40.45%
Customers Bancorp (CUBI)	March 2023	-39.83%
National Vision (EYE)	March 2023	-38.43%
Comerica (CMA)	March 2023	-36.92%
BankUnited (BKU)	March 2023	-35.74%
UMB Financial (UMBF)	March 2023	-35.74%
Avidity Biosciences (RNA)	March 2023	-35.2%
United Natural Foods (UNFI)	March 2023	-35.07%
Xometry (XMTR)	March 2023	-34.49%
Arcutis Biotherapeutics (ARQT)	March 2023	-33.57%
Amneal Pharmaceuticals, Inc Class A Common Stock (AMRX)	March 2023	-32.52%
WM Technology (MAPSW)	March 2023	-31.05%
CVB Financial (CVBF)	March 2023	-30.15%
Bank of Hawaii (BOH)	March 2023	-29.97%
Lincoln National (LNC)	March 2023	-29.96%
Columbia Banking System (COLB)	March 2023	-28.86%
GeneDx (WGS)	March 2023	-28.57%
Centrus Energy (LEU)	March 2023	-28.11%
Banc of California (BANC)	March 2023	-27.62%
Rhythm Pharmaceuticals (RYTM)	March 2023	-26.77%
Dave (DAVE)	March 2023	-26.19%
Bread Financial (BFH)	March 2023	-25.81%
Rush Street Interactive (RSI)	March 2023	-25.6%

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