worst returning mid cap stock in the last 10 years

American Bitcoin (ABTC) has had the lowest return between October 5, 2015 and October 5, 2025 by a mid-cap US stock, returning -100%.

ASSET DATE % RETURN
American Bitcoin (ABTC)
10/5/2015 - 10/5/2025
-99.96%
Advantage Solutions (ADVWW)
10/5/2015 - 10/5/2025
-99.42%
Sharplink Gaming (SBET)
10/5/2015 - 10/5/2025
-97.95%
WM Technology (MAPSW)
10/5/2015 - 10/5/2025
-97.03%
Bausch Health Companies (BHC)
10/5/2015 - 10/5/2025
-96.22%
Civitas Resources (CIVI)
10/5/2015 - 10/5/2025
-91.84%
Polestar Automotive Holding UK PLC Class A ADS (PSNY)
10/5/2015 - 10/5/2025
-90.38%
Under Armour Inc A (UAA)
10/5/2015 - 10/5/2025
-90.35%
RLX Technology (RLX)
10/5/2015 - 10/5/2025
-88.52%
Tidewater (TDW)
10/5/2015 - 10/5/2025
-88.43%
Polestar Automotive Holding UK PLC Class C-1 ADS (ADW) (PSNYW)
10/5/2015 - 10/5/2025
-88.21%
Under Armour Inc C (UA)
10/5/2015 - 10/5/2025
-88.12%
iQIYI (IQ)
10/5/2015 - 10/5/2025
-86.43%
Coty (COTY)
10/5/2015 - 10/5/2025
-85.18%
Marqeta (MQ)
10/5/2015 - 10/5/2025
-84.28%
Mercurity Fintech Holding Inc ADR (MFH)
10/5/2015 - 10/5/2025
-83.23%
Perrigo (PRGO)
10/5/2015 - 10/5/2025
-82.73%
Recursion Pharmaceuticals (RXRX)
10/5/2015 - 10/5/2025
-81.7%
Arlington Asset Investment (AI)
10/5/2015 - 10/5/2025
-80.84%
Newell Brands (NWL)
10/5/2015 - 10/5/2025
-80.55%
Uipath (PATH)
10/5/2015 - 10/5/2025
-80.31%
Immunitybio (IBRX)
10/5/2015 - 10/5/2025
-79.71%
Disc Medicine (IRON)
10/5/2015 - 10/5/2025
-77.98%
BRF SA ADR (BRFS)
10/5/2015 - 10/5/2025
-77.63%
Lufax (LU)
10/5/2015 - 10/5/2025
-76.56%
Mid-cap stocks are treated as having a market cap between $2B and $10B.