ZS vs. ALAR
ZS (Zscaler, Inc.) and ALAR (Alarum Technologies Ltd.) are both stocks. Both operate in the Software - Infrastructure industry within the Technology sector. Over the past 5 years, ZS returned -10.49%/yr vs -9.86%/yr for ALAR. At a 0.20 correlation, their price movements are largely independent.
Performance
ZS vs. ALAR - Performance Comparison
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Returns By Period
In the year-to-date period, ZS achieves a -43.90% return, which is significantly lower than ALAR's -1.52% return.
ZS
- 1D
- 1.70%
- 1M
- -30.82%
- YTD
- -43.90%
- 6M
- -44.98%
- 1Y
- -59.36%
- 3Y*
- -4.02%
- 5Y*
- -10.49%
- 10Y*
- —
ALAR
- 1D
- 0.48%
- 1M
- 8.54%
- YTD
- -1.52%
- 6M
- 9.31%
- 1Y
- -33.83%
- 3Y*
- 52.98%
- 5Y*
- -9.86%
- 10Y*
- —
ZS vs. ALAR - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | |
|---|---|---|---|---|---|---|---|---|---|
ZS Zscaler, Inc. | -43.90% | 24.67% | -18.57% | 98.00% | -65.18% | 60.90% | 329.48% | 18.59% | 7.16% |
ALAR Alarum Technologies Ltd. | -1.52% | -19.13% | 36.73% | 223.33% | -66.20% | -50.00% | -53.14% | -94.90% | -80.59% |
Correlation
The correlation between ZS and ALAR is 0.27, which is low. Their price movements are largely independent, making them effective diversification partners.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.27 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.28 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.23 |
Correlation (All Time) Calculated using the full available price history since Aug 7, 2018 | 0.20 |
Fundamentals
ZS:
$20.28B
ALAR:
$50.11M
ZS:
-$0.49
ALAR:
$0.15
ZS:
6.32
ALAR:
1.41
ZS:
8.57
ALAR:
1.50
ZS:
$3.17B
ALAR:
$45.33M
ZS:
$2.43B
ALAR:
$26.25M
ZS:
$69.08M
ALAR:
$2.16M
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Return for Risk
ZS vs. ALAR — Risk / Return Rank
ZS
ALAR
ZS vs. ALAR - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Zscaler, Inc. (ZS) and Alarum Technologies Ltd. (ALAR). Risk-adjusted metrics are performance indicators that assess an investment's returns in relation to its risk, enabling a more accurate comparison of different investment options.
Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.
| ZS | ALAR | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -0.57 | ||
| Sortino ratioReturn per unit of downside risk | -1.20 | ||
| Omega ratioGain probability vs. loss probability | 0.78 | 0.97 | -0.19 |
| Calmar ratioReturn relative to maximum drawdown | -0.92 | -0.51 | -0.41 |
| Martin ratioReturn relative to average drawdown | -1.56 | -0.80 | -0.76 |
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Drawdowns
ZS vs. ALAR - Drawdown Comparison
The maximum ZS drawdown since its inception was -76.41%, smaller than the maximum ALAR drawdown of -99.95%. Use the drawdown chart below to compare losses from any high point for ZS and ALAR.
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Drawdown Indicators
| ZS | ALAR | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -76.41% | -99.95% | +23.54% |
Max Drawdown (1Y)Largest decline over 1 year | -64.89% | -67.10% | +2.21% |
Max Drawdown (3Y)Largest decline over 3 years | -64.89% | -87.82% | +22.93% |
Max Drawdown (5Y)Largest decline over 5 years | -76.41% | -89.80% | +13.39% |
Current DrawdownCurrent decline from peak | -65.79% | -99.72% | +33.93% |
Average DrawdownAverage peak-to-trough decline | -32.77% | -95.60% | +62.83% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 38.14% | 42.29% | -4.15% |
Volatility
ZS vs. ALAR - Volatility Comparison
Zscaler, Inc. (ZS) has a higher volatility of 43.02% compared to Alarum Technologies Ltd. (ALAR) at 38.54%. This indicates that ZS's price experiences larger fluctuations and is considered to be riskier than ALAR based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| ZS | ALAR | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 43.02% | 38.54% | +4.48% |
Volatility (6M)Calculated over the trailing 6-month period | 57.36% | 57.48% | -0.12% |
Volatility (1Y)Calculated over the trailing 1-year period | 58.82% | 78.13% | -19.31% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 56.10% | 97.23% | -41.13% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 58.71% | 104.77% | -46.06% |
Dividends
ZS vs. ALAR - Dividend Comparison
Neither ZS nor ALAR has paid dividends to shareholders.
Financials
ZS vs. ALAR - Financials Comparison
This section allows you to compare key financial metrics between Zscaler, Inc. and Alarum Technologies Ltd.. You can select fields from income statements, balance sheets, and cash flow statements to easily visualize and compare the financial health of both companies.
Total Revenue: Total amount of money received from sales and other business activities
ZS vs. ALAR - Profitability Comparison
ZS - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, Zscaler, Inc. reported a gross profit of 657.82M and revenue of 850.48M. Therefore, the gross margin over that period was 77.4%.
ALAR - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, Alarum Technologies Ltd. reported a gross profit of 7.23M and revenue of 11.71M. Therefore, the gross margin over that period was 61.7%.
ZS - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, Zscaler, Inc. reported an operating income of -29.64M and revenue of 850.48M, resulting in an operating margin of -3.5%.
ALAR - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, Alarum Technologies Ltd. reported an operating income of 809.00K and revenue of 11.71M, resulting in an operating margin of 6.9%.
ZS - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, Zscaler, Inc. reported a net income of -13.88M and revenue of 850.48M, resulting in a net margin of -1.6%.
ALAR - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, Alarum Technologies Ltd. reported a net income of 593.00K and revenue of 11.71M, resulting in a net margin of 5.1%.
Frequently Asked Questions
ZS and ALAR have a correlation of 0.27, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
ZS has higher volatility (43.02%) compared to ALAR (38.54%). In terms of maximum drawdown, ZS dropped -76.41% vs ALAR's -99.95%.
ALAR currently has the higher Sharpe Ratio (-0.44 vs -1.01), meaning it's delivered slightly more return per unit of risk over the trailing 12 months. However, this ranking shifts over time - use the Risk/Return Score above for a more comprehensive view that combines Sharpe, Sortino, and other measures used by quantitative funds.
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