performing mega cap stocks october 2026

Palantir Technologies (PLTR) has had the highest return this month by a mega-cap US stock, returning 9.9%.

ASSETMONTH% RETURN
Palantir Technologies (PLTR)
October 2026
9.95%
Visa Inc Class A (V)
October 2026
8.63%
SpaceX (SPCX)
October 2026
8.54%
Walmart (WMT)
October 2026
8.33%
Mastercard (MA)
October 2026
8.17%
AbbVie (ABBV)
October 2026
7.91%
Shell PLC ADR (SHEL)
October 2026
7.65%
Cisco Systems (CSCO)
October 2026
7.17%
Dell Technologies (DELL)
October 2026
6.61%
Exxon Mobil (XOM)
October 2026
6.59%
Procter & Gamble (PG)
October 2026
5.98%
Tesla (TSLA)
October 2026
5.95%
Chevron (CVX)
October 2026
5.74%
Philip Morris International (PM)
October 2026
5.5%
Costco Wholesale (COST)
October 2026
5.33%
GE Vernova LLC (GEV)
October 2026
5.21%
Wells Fargo (WFC)
October 2026
5%
Coca-Cola (KO)
October 2026
4.13%
Berkshire Hathaway (BRK.B)
October 2026
4.09%
Microsoft (MSFT)
October 2026
4.09%
Berkshire Hathaway (BRK.A)
October 2026
4.06%
BHP (BHP)
October 2026
3.79%
Apple (AAPL)
October 2026
3.32%
LIN TV (LIN)
October 2026
3.25%
Amazon (AMZN)
October 2026
3.15%
Mega-cap stocks are treated as having a market cap of $200B+.