best mega cap performing stocks 2025 by quarter

Sandisk (SNDK) had the best quarter last year by a mega-cap US stock in Q3 2025, returning 145.5%.

ASSETQUARTER% RETURN
Sandisk (SNDK)
Q3 2025
145.51%
Sandisk (SNDK)
Q4 2025
109.96%
Micron Technology (MU)
Q4 2025
72.53%
GE Vernova LLC (GEV)
Q2 2025
72.16%
Seagate Technology (STX)
Q2 2025
71.51%
Broadcom (AVGO)
Q2 2025
66.08%
Seagate Technology (STX)
Q3 2025
64.86%
Palantir Technologies (PLTR)
Q2 2025
62.5%
Alibaba (BABA)
Q3 2025
58.24%
Oracle (ORCL)
Q2 2025
56.99%
Alibaba (BABA)
Q1 2025
56.69%
Arm Holdings plc American Depositary Shares (ARM)
Q2 2025
52.99%
Intel (INTC)
Q3 2025
50.28%
Banco Santander SA ADR (SAN)
Q1 2025
49.89%
Tesla (TSLA)
Q3 2025
49%
NVIDIA (NVDA)
Q2 2025
45.6%
Netflix (NFLX)
Q2 2025
44.38%
Arista Networks (ANET)
Q3 2025
42.42%
Crowdstrike (CRWD)
Q2 2025
41.89%
Eli Lilly and (LLY)
Q4 2025
41%
Micron Technology (MU)
Q2 2025
39.22%
Lam Research (LRCX)
Q3 2025
38.9%
Advanced Micro Devices (AMD)
Q2 2025
38.9%
Alphabet Inc Class A (GOOGL)
Q3 2025
38.45%
Micron Technology (MU)
Q3 2025
36.88%
Mega-cap stocks are treated as having a market cap of $200B+.