worst performing stocks in last 40 years with market cap above 50 billion

America Movil SAB de CV ADR (AMX) has had the lowest return between September 25, 1985 and September 25, 2025 by a US stock with a market cap of $50B+, returning -100%.

ASSET DATE % RETURN
America Movil SAB de CV ADR (AMX)
9/25/1985 - 9/25/2025
-100%
Marvell Technology (MRVL)
9/25/1985 - 9/25/2025
-99.99%
Itau Unibanco Banco (ITUB)
9/25/1985 - 9/25/2025
-99.94%
Costco Wholesale (COST)
9/25/1985 - 9/25/2025
-95%
Coupang LLC (CPNG)
9/25/1985 - 9/25/2025
-49.54%
Lloyds Banking Group PLC ADR (LYG)
9/25/1985 - 9/25/2025
-47%
Howmet Aerospace  (HWM)
9/25/1985 - 9/25/2025
-35.03%
Airbnb  (ABNB)
9/25/1985 - 9/25/2025
-15.7%
Coinbase Global (COIN)
9/25/1985 - 9/25/2025
-15.55%
Snowflake (SNOW)
9/25/1985 - 9/25/2025
-9.16%
Marathon Petroleum (MPC)
9/25/1985 - 9/25/2025
-4.22%
Southern Company (The) Series 2 (SOJE)
9/25/1985 - 9/25/2025
-1.24%
Mizuho Financial (MFG)
9/25/1985 - 9/25/2025
3.83%
AT&T (TBB)
9/25/1985 - 9/25/2025
42.07%
Nu (NU)
9/25/1985 - 9/25/2025
42.31%
Brookfield Asset Management (BAM)
9/25/1985 - 9/25/2025
51%
Mitsubishi UFJ Financial Group Inc ADR (MUFG)
9/25/1985 - 9/25/2025
56.4%
Kinder Morgan (KMI)
9/25/1985 - 9/25/2025
76.63%
PayPal (PYPL)
9/25/1985 - 9/25/2025
78.58%
Deutsche Bank (DB)
9/25/1985 - 9/25/2025
83.36%
Alibaba (BABA)
9/25/1985 - 9/25/2025
96.09%
Roblox  (RBLX)
9/25/1985 - 9/25/2025
106.4%
Anheuser Busch Inbev NV ADR (BUD)
9/25/1985 - 9/25/2025
108.3%
General Motors (GM)
9/25/1985 - 9/25/2025
129.18%
Uber Technologies (UBER)
9/25/1985 - 9/25/2025
132.81%