best performing sandp 500 stocks on sep 2025

Sandisk (SNDK) had the highest return in September 2025 by a US stock in the S&P 500 (GSPC), returning 120%.

ASSETMONTH% RETURN
Sandisk (SNDK)
September 2025
119.96%
Warner Bros Discovery (WBD)
September 2025
72.83%
Ciena (CIEN)
September 2025
57.18%
Applovin (APP)
September 2025
54.86%
Western Digital (WDC)
September 2025
53.08%
Micron Technology (MU)
September 2025
44.42%
Seagate Technology (STX)
September 2025
44.03%
Robinhood Markets (HOOD)
September 2025
42.69%
Intel (INTC)
September 2025
40.49%
Lam Research (LRCX)
September 2025
40.09%
Marvell Technology (MRVL)
September 2025
35.68%
Tesla (TSLA)
September 2025
35.49%
Applied Materials (AMAT)
September 2025
30.64%
Paramount Skydance Corporation Class B Common Stock (PSKY)
September 2025
30.47%
KLA (KLAC)
September 2025
27.52%
Lumentum (LITE)
September 2025
27.25%
Oracle (ORCL)
September 2025
26.68%
EchoStar (SATS)
September 2025
25.3%
Coherent (COHR)
September 2025
23.66%
Centene (CNC)
September 2025
22.49%
Corning (GLW)
September 2025
22.43%
Vertiv (VRT)
September 2025
21.99%
Palantir Technologies (PLTR)
September 2025
20.65%
Comfort Systems USA (FIX)
September 2025
20.11%
Super Micro Computer (SMCI)
September 2025
19.78%