FTNT vs. ZS

Last updated Apr 2, 2026

Compare and contrast key facts about Fortinet, Inc. (FTNT) and Zscaler, Inc. (ZS).

Performance

FTNT vs. ZS - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Fortinet, Inc. (FTNT) and Zscaler, Inc. (ZS). The values are adjusted to include any dividend payments, if applicable.

FTNT vs. ZS - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018
FTNT Fortinet, Inc.	2.19%	-15.95%	61.42%	19.72%	-31.98%	141.97%	39.13%	51.58%	30.43%
ZS Zscaler, Inc.	-39.24%	24.67%	-18.57%	98.00%	-65.18%	60.90%	329.48%	18.59%	18.82%

Fundamentals

Market Cap FTNT : $60.70B ZS : $21.82B
EPS FTNT : $2.42 ZS : -$0.43
PS Ratio FTNT : 9.12 ZS : 7.17
PB Ratio FTNT : 49.05 ZS : 9.94
Total Revenue (TTM) FTNT : $6.80B ZS : $3.00B
Gross Profit (TTM) FTNT : $5.50B ZS : $2.30B
EBITDA (TTM) FTNT : $2.35B ZS : $56.95M

Returns By Period

In the year-to-date period, FTNT achieves a 2.19% return, which is significantly higher than ZS's -39.24% return.

FTNT

• 1D: -0.70%
• 1M: 2.49%
• YTD: 2.19%
• 6M: -4.73%
• 1Y: -16.05%
• 3Y*: 6.88%
• 5Y*: 16.83%
• 10Y*: 29.33%

ZS

• 1D: -2.58%
• 1M: -8.02%
• YTD: -39.24%
• 6M: -55.12%
• 1Y: -32.03%
• 3Y*: 5.37%
• 5Y*: -4.91%
• 10Y*: —

*Multi-year figures are annualized to reflect compound growth (CAGR)

Return for Risk

FTNT vs. ZS — Risk / Return Rank

Compare risk-adjusted metric ranks to identify better-performing investments over the past 12 months.

FTNT

FTNT Risk / Return Rank: 24
FTNT Sharpe Ratio Rank: 23
FTNT Sortino Ratio Rank: 23
FTNT Omega Ratio Rank: 23
FTNT Calmar Ratio Rank: 24
FTNT Martin Ratio Rank: 28

ZS

ZS Risk / Return Rank: 16
ZS Sharpe Ratio Rank: 11
ZS Sortino Ratio Rank: 14
ZS Omega Ratio Rank: 13
ZS Calmar Ratio Rank: 24
ZS Martin Ratio Rank: 18

The rank (0–100) shows how this investment's returns compare to the risk taken. Higher = better. Based on the past 12 months of data, combining Sharpe, Sortino, and other metrics used by quantitative funds and institutional investors.

FTNT vs. ZS - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Fortinet, Inc. (FTNT) and Zscaler, Inc. (ZS). 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.

	FTNT	ZS	Difference
Sharpe ratio Return per unit of total volatility	-0.38	-0.70	+0.32
Sortino ratio Return per unit of downside risk	-0.24	-0.79	+0.55
Omega ratio Gain probability vs. loss probability	0.96	0.89	+0.07
Calmar ratio Return relative to maximum drawdown	-0.50	-0.52	+0.02
Martin ratio Return relative to average drawdown	-0.76	-1.18	+0.42
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

FTNT vs. ZS - Sharpe Ratio Comparison

The current FTNT Sharpe Ratio is -0.38, which is higher than the ZS Sharpe Ratio of -0.70. The chart below compares the historical Sharpe Ratios of FTNT and ZS, offering insights into how both investments have performed under varying market conditions. These values are calculated using daily returns over the previous 12 months.

Sharpe Ratios by Period

	FTNT	ZS	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	-0.38	-0.70	+0.32
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.40	-0.09	+0.49
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.73	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.65	0.34	+0.31

Correlation

The correlation between FTNT and ZS is 0.59, which is considered to be moderate. This suggests that the two assets have some degree of positive relationship in their price movements. Moderate correlation can be acceptable for portfolio diversification, offering a balance between risk and potential returns.

Dividends

FTNT vs. ZS - Dividend Comparison

Neither FTNT nor ZS has paid dividends to shareholders.

Tickers have no history of dividend payments

Drawdowns

FTNT vs. ZS - Drawdown Comparison

The maximum FTNT drawdown since its inception was -51.20%, smaller than the maximum ZS drawdown of -76.41%. Use the drawdown chart below to compare losses from any high point for FTNT and ZS.

Drawdown Indicators

	FTNT	ZS	Difference
Max Drawdown Largest peak-to-trough decline	-51.20%	-76.41%	+25.21%
Max Drawdown (1Y) Largest decline over 1 year	-31.56%	-60.40%	+28.84%
Max Drawdown (5Y) Largest decline over 5 years	-38.32%	-76.41%	+38.09%
Max Drawdown (10Y) Largest decline over 10 years	-38.32%	—	—
Current Drawdown Current decline from peak	-29.17%	-62.94%	+33.77%
Average Drawdown Average peak-to-trough decline	-16.25%	-31.98%	+15.73%
Ulcer Index Depth and duration of drawdowns from previous peaks	20.65%	26.39%	-5.74%

Volatility

FTNT vs. ZS - Volatility Comparison

The current volatility for Fortinet, Inc. (FTNT) is 8.84%, while Zscaler, Inc. (ZS) has a volatility of 13.44%. This indicates that FTNT experiences smaller price fluctuations and is considered to be less risky than ZS based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	FTNT	ZS	Difference
Volatility (1M) Calculated over the trailing 1-month period	8.84%	13.44%	-4.60%
Volatility (6M) Calculated over the trailing 6-month period	22.14%	36.35%	-14.21%
Volatility (1Y) Calculated over the trailing 1-year period	42.38%	46.06%	-3.68%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	42.52%	53.26%	-10.74%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	40.12%	57.01%	-16.89%

Financials

FTNT vs. ZS - Profitability Comparison

The chart below illustrates the profitability comparison between Fortinet, Inc. and Zscaler, Inc. over time, highlighting three key metrics: Gross Profit Margin, Operating Margin, and Net Profit Margin.

FTNT - Gross Margin

Gross margin is calculated as gross profit divided by revenue. For the three months ending on Apr 2026, Fortinet, Inc. reported a gross profit of 1.52B and revenue of 1.91B. Therefore, the gross margin over that period was 79.6%.

ZS - Gross Margin

Gross margin is calculated as gross profit divided by revenue. For the three months ending on Apr 2026, Zscaler, Inc. reported a gross profit of 624.49M and revenue of 815.75M. Therefore, the gross margin over that period was 76.6%.

FTNT - Operating Margin

Operating margin is calculated as operating income divided by revenue. For the three months ending on Apr 2026, Fortinet, Inc. reported an operating income of 625.60M and revenue of 1.91B, resulting in an operating margin of 32.8%.

ZS - Operating Margin

Operating margin is calculated as operating income divided by revenue. For the three months ending on Apr 2026, Zscaler, Inc. reported an operating income of -51.77M and revenue of 815.75M, resulting in an operating margin of -6.4%.

FTNT - Net Margin

Net margin is calculated as net income divided by revenue. For the three months ending on Apr 2026, Fortinet, Inc. reported a net income of 506.00M and revenue of 1.91B, resulting in a net margin of 26.6%.

ZS - Net Margin

Net margin is calculated as net income divided by revenue. For the three months ending on Apr 2026, Zscaler, Inc. reported a net income of -34.31M and revenue of 815.75M, resulting in a net margin of -4.2%.