best performing mega stocks in the last 30 days

Marvell Technology (MRVL) has had the highest return between September 14, 2026 and October 14, 2026 by a mega-cap US stock, returning 24.5%.

ASSETDATE% RETURN
Marvell Technology (MRVL)
9/14/2026 - 10/14/2026
24.55%
Advanced Micro Devices (AMD)
9/14/2026 - 10/14/2026
24.52%
Palantir Technologies (PLTR)
9/14/2026 - 10/14/2026
22.97%
Crowdstrike (CRWD)
9/14/2026 - 10/14/2026
19.27%
Facebook (META)
9/14/2026 - 10/14/2026
16%
Palo Alto Networks (PANW)
9/14/2026 - 10/14/2026
14.59%
GE Vernova LLC (GEV)
9/14/2026 - 10/14/2026
13.9%
Texas Instruments (TXN)
9/14/2026 - 10/14/2026
12.1%
Applied Materials (AMAT)
9/14/2026 - 10/14/2026
9.96%
Lam Research (LRCX)
9/14/2026 - 10/14/2026
9.61%
KLA (KLAC)
9/14/2026 - 10/14/2026
9.47%
Microsoft (MSFT)
9/14/2026 - 10/14/2026
9.33%
NVIDIA (NVDA)
9/14/2026 - 10/14/2026
8.18%
Amgen (AMGN)
9/14/2026 - 10/14/2026
8.09%
Thermo Fisher Scientific (TMO)
9/14/2026 - 10/14/2026
7.9%
ASML Holding NV New York Registry Shares (ASML)
9/14/2026 - 10/14/2026
7.75%
Arista Networks (ANET)
9/14/2026 - 10/14/2026
7.74%
Intel (INTC)
9/14/2026 - 10/14/2026
7.29%
Taiwan Semiconductor Manufacturing (TSM)
9/14/2026 - 10/14/2026
7.28%
Dell Technologies (DELL)
9/14/2026 - 10/14/2026
6.29%
SpaceX (SPCX)
9/14/2026 - 10/14/2026
6.25%
Amphenol (APH)
9/14/2026 - 10/14/2026
5.94%
Shell PLC ADR (SHEL)
9/14/2026 - 10/14/2026
5.78%
Visa Inc Class A (V)
9/14/2026 - 10/14/2026
5.6%
Arm Holdings plc American Depositary Shares (ARM)
9/14/2026 - 10/14/2026
5.37%
Mega-cap stocks are treated as having a market cap of $200B+.