Xanadu Quantum Technologies Limited Class B Subordinate Voting Shares (XNDU) has had the highest return this month by a large-cap US stock, returning 284.2%.

ASSET	MONTH	% RETURN
Xanadu Quantum Technologies Limited Class B Subordinate Voting Shares (XNDU)	April 2026	284.22%
Avis Budget (CAR)	April 2026	234.77%
Applied Opt (AAOI)	April 2026	76.84%
Credo Technology (CRDO)	April 2026	66.78%
Astera Labs (ALAB)	April 2026	56.51%
IONQ (IONQ)	April 2026	55.5%
Bloom Energy (BE)	April 2026	53.86%
Intel (INTC)	April 2026	52.22%
Revolution Medicines (RVMD)	April 2026	50.63%
Nebius (NBIS)	April 2026	48.32%
CoreWeave, Inc Class A Common Stock (CRWV)	April 2026	47%
Amkor Technology (AMKR)	April 2026	46.84%
Rambus (RMBS)	April 2026	45.71%
Sitime (SITM)	April 2026	41.96%
Coherent (COHR)	April 2026	41.32%
Sandisk (SNDK)	April 2026	41.19%
FormFactor (FORM)	April 2026	38.72%
Marvell Technology (MRVL)	April 2026	38.62%
Onto Innovation (ONTO)	April 2026	38.42%
Affirm (AFRM)	April 2026	38.23%
Seagate Technology (STX)	April 2026	38.15%
Semtech (SMTC)	April 2026	37.35%
IREN (IREN)	April 2026	37.21%
Celestica (CLS)	April 2026	37.07%
Advanced Micro Devices (AMD)	April 2026	34.11%

Large-cap stocks are treated as having a market cap of $10B+.