ZS vs S: which was the better investment?
Zscaler, Inc. against SentinelOne, Inc. on real daily total-return data — every dividend reinvested, from Jun 30, 2021 to Jul 15, 2026.
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Frequently asked questions
Did ZS beat S?
Yes — measured from Jun 30, 2021 to Jul 15, 2026 with dividends reinvested, ZS came out ahead: $7,182 versus $4,826 from a $10,000 start. That gap compounds from a -6.4% annual return against -13.5%.
What would $10,000 in ZS be worth today?
$10,000 invested in Zscaler, Inc. (ZS) on Jun 30, 2021 would be worth about $7,182 as of Jul 15, 2026, a total return of -28.2% (-6.4% per year). The same $10,000 in S would be worth $4,826.
Which was riskier — ZS or S?
ZS swung with an annualized volatility of 56.2% and a worst peak-to-trough drop of -76.4%; S ran at 63.6% volatility with a -84.4% maximum drawdown. Risk-adjusted (Sharpe ratio), that is -0.15 for ZS vs -0.24 for S.
What data is this comparison based on?
Daily adjusted closing prices covering Jun 30, 2021 through Jul 15, 2026 — the full period where both assets have price history. Adjusted prices include dividends and splits, so these are total returns. The page refreshes with new market data every day.
Can I change the dates, amounts, or add monthly investing?
Yes — the interactive tool on this page is pre-loaded with ZS vs S. You can set any start and end date, change the starting amount, add monthly contributions, or build a multi-asset portfolio and compare it against any benchmark.