best performing large and mega cap stocks june 2026 week

Abivax SA American Depositary Shares (ABVX) had the best week in June 2026 by a US stock with a market cap of $10B+ the week of June 29, 2026, returning 35.4%.

ASSETWEEK% RETURN
Abivax SA American Depositary Shares (ABVX)
6/29/2026 - 7/5/2026
35.44%
Honeywell Aerospace (HONA)
6/15/2026 - 6/21/2026
33.9%
ViaSat (VSAT)
6/29/2026 - 7/5/2026
33.27%
Marvell Technology (MRVL)
6/1/2026 - 6/7/2026
32.46%
KLA (KLAC)
6/8/2026 - 6/14/2026
25.39%
Moderna (MRNA)
6/15/2026 - 6/21/2026
24.51%
Bio-Techne (TECH)
6/22/2026 - 6/28/2026
22.12%
Quantinuum Inc Class A Common Stock (QNT)
6/15/2026 - 6/21/2026
21.88%
Onto Innovation (ONTO)
6/8/2026 - 6/14/2026
21.7%
Sandisk (SNDK)
6/8/2026 - 6/14/2026
21.18%
Amkor Technology (AMKR)
6/8/2026 - 6/14/2026
21.02%
Glaukos (GKOS)
6/1/2026 - 6/7/2026
20.76%
KLA (KLAC)
6/29/2026 - 7/5/2026
20.67%
Western Digital (WDC)
6/15/2026 - 6/21/2026
20.6%
Bloom Energy (BE)
6/15/2026 - 6/21/2026
20.48%
Cerebras Systems Inc Class A Common Stock (CBRS)
6/29/2026 - 7/5/2026
20.11%
Astera Labs (ALAB)
6/29/2026 - 7/5/2026
19.83%
Hesai Group Sponsored ADR (HSAI)
6/29/2026 - 7/5/2026
19.51%
INNIO NV Ordinary Shares (INIO)
6/1/2026 - 6/7/2026
19.33%
SpaceX (SPCX)
6/8/2026 - 6/14/2026
19.22%
Applied Materials (AMAT)
6/8/2026 - 6/14/2026
19.17%
Applied Opt (AAOI)
6/1/2026 - 6/7/2026
18.59%
Owens Corning (OC)
6/29/2026 - 7/5/2026
18.24%
PayPay Corporation American Depository Shares (PAYP)
6/22/2026 - 6/28/2026
18.01%
Caseys General Stores (CASY)
6/8/2026 - 6/14/2026
17.94%