SpaceX (SPCX) had the highest return on June 15 by a large-cap US stock, returning 12.1%.

ASSET	DATE	% RETURN
SpaceX (SPCX)	6/15/2026	12.09%
DoorDash, Inc Class A Common Stock (DASH)	6/15/2026	10.59%
Reddit (RDDT)	6/15/2026	7.74%
Arm Holdings plc American Depositary Shares (ARM)	6/15/2026	5.65%
Western Digital (WDC)	6/15/2026	5.62%
INNIO NV Ordinary Shares (INIO)	6/15/2026	5.15%
Tempus AI, Inc Class A Common Stock (TEM)	6/15/2026	4.66%
Affirm (AFRM)	6/15/2026	4.2%
Pinterest (PINS)	6/15/2026	4.15%
Marvell Technology (MRVL)	6/15/2026	4.1%
Tower Semiconductor (TSEM)	6/15/2026	4.02%
Diamondback Energy (FANG)	6/15/2026	3.74%
Wayfair (W)	6/15/2026	3.74%
Palantir Technologies (PLTR)	6/15/2026	3.61%
Wipro Limited ADR (WIT)	6/15/2026	3.6%
Grupo Aeroportuario del Pacifico SAB De CV ADR (PAC)	6/15/2026	3.59%
Roblox (RBLX)	6/15/2026	3.56%
CF Industries (CF)	6/15/2026	3.47%
Airbnb (ABNB)	6/15/2026	3.38%
Booking (BKNG)	6/15/2026	3.33%
Illumina (ILMN)	6/15/2026	3.27%
Revolution Medicines (RVMD)	6/15/2026	3.26%
Nebius (NBIS)	6/15/2026	3.22%
Uber Technologies (UBER)	6/15/2026	3.16%
Block (XYZ)	6/15/2026	3.13%

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