best performing stocks april 2026 over 1 billion market cap

Seaport Therapeutics, Inc Common Stock (SPTX) had the highest return in April 2026 by a US stock with a market cap of $1B+, returning 179,900%.

ASSETMONTH% RETURN
Seaport Therapeutics, Inc Common Stock (SPTX)
April 2026
179,900%
Mega Fortune Company Limited Ordinary Shares (MGRT)
April 2026
1,781.19%
MaxLinear (MXL)
April 2026
301.99%
Xanadu Quantum Technologies Limited Class B Subordinate Voting Shares (XNDU)
April 2026
270.23%
agilon health (AGL)
April 2026
258.33%
Aehr Test Systems (AEHR)
April 2026
137.07%
Organon (OGN)
April 2026
121.94%
Intel (INTC)
April 2026
109.96%
Bloom Energy (BE)
April 2026
109.74%
Bandwidth (BAND)
April 2026
104.61%
FuelCell Energy (FCEL)
April 2026
94.9%
Silicon Motion Technology (SIMO)
April 2026
91.56%
Inhibrx Biosciences (INBX)
April 2026
87.91%
Navitas Semiconductor (NVTS)
April 2026
83.33%
Applied Opt (AAOI)
April 2026
82.32%
Credo Technology (CRDO)
April 2026
80.6%
Maase (MAAS)
April 2026
79.3%
SharonAI Holdings, Inc Class A Common Stock (SHAZ)
April 2026
78.29%
AnaptysBio (ANAB)
April 2026
76.28%
Astera Labs (ALAB)
April 2026
75.11%
First Tracks Biotherapeutics (TRAX)
April 2026
74.57%
Arteris (AIP)
April 2026
72.38%
Advanced Micro Devices (AMD)
April 2026
70.76%
Seagate Technology (STX)
April 2026
69.9%
Penguin Solutions (PENG)
April 2026
68.38%