Astera Labs (ALAB) has had the highest return this quarter by a large-cap US stock, returning 225.2%.

ASSET	QUARTER	% RETURN
Astera Labs (ALAB)	Q2 2026	225.25%
Sandisk (SNDK)	Q2 2026	205.32%
Micron Technology (MU)	Q2 2026	192.56%
Marvell Technology (MRVL)	Q2 2026	176.54%
Seagate Technology (STX)	Q2 2026	160.12%
Intel (INTC)	Q2 2026	160.11%
Arm Holdings plc American Depositary Shares (ARM)	Q2 2026	156.71%
Nebius (NBIS)	Q2 2026	150.22%
Hut 8 Corp Common Stock (HUT)	Q2 2026	148.93%
Credo Technology (CRDO)	Q2 2026	148.24%
Advanced Micro Devices (AMD)	Q2 2026	144.37%
Western Digital (WDC)	Q2 2026	142.87%
Dell Technologies (DELL)	Q2 2026	142.74%
United Microelectronics (UMC)	Q2 2026	139.96%
Flex (FLEX)	Q2 2026	119.53%
Riot Platforms (RIOT)	Q2 2026	116.59%
STMicroelectronics NV ADR (STM)	Q2 2026	116.02%
Humana (HUM)	Q2 2026	112.93%
Bloom Energy (BE)	Q2 2026	107.91%
Semtech (SMTC)	Q2 2026	106.06%
Sterling Construction (STRL)	Q2 2026	104.84%
Forgent Power Solutions (FPS)	Q2 2026	102.9%
Hewlett Packard Enterprise (HPE)	Q2 2026	100.92%
Cipher Mining (CIFR)	Q2 2026	99.16%
TTM Technologies (TTMI)	Q2 2026	98.92%

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