FSLY vs. CSCO
FSLY (Fastly, Inc.) and CSCO (Cisco Systems, Inc.) are both stocks. Both are in the Technology sector — FSLY in Software - Application, CSCO in Communication Equipment. Over the past 5 years, FSLY returned -15.89%/yr vs 22.64%/yr for CSCO. At a 0.27 correlation, their price movements are largely independent.
Performance
FSLY vs. CSCO - Performance Comparison
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Returns By Period
In the year-to-date period, FSLY achieves a 95.58% return, which is significantly higher than CSCO's 70.59% return.
FSLY
- 1D
- -4.42%
- 1M
- -38.47%
- YTD
- 95.58%
- 6M
- 72.83%
- 1Y
- 159.24%
- 3Y*
- 6.55%
- 5Y*
- -15.89%
- 10Y*
- —
CSCO
- 1D
- 2.77%
- 1M
- 37.86%
- YTD
- 70.59%
- 6M
- 68.99%
- 1Y
- 106.54%
- 3Y*
- 41.17%
- 5Y*
- 22.64%
- 10Y*
- 19.71%
FSLY vs. CSCO - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | |
|---|---|---|---|---|---|---|---|---|
FSLY Fastly, Inc. | 95.58% | 7.84% | -46.97% | 117.34% | -76.90% | -59.43% | 335.33% | -16.34% |
CSCO Cisco Systems, Inc. | 70.59% | 33.47% | 21.00% | 9.30% | -22.46% | 45.76% | -3.49% | -13.70% |
Correlation
The correlation between FSLY and CSCO is 0.18, which is low. Their price movements are largely independent, making them effective diversification partners.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.18 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.31 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.31 |
Correlation (All Time) Calculated using the full available price history since May 20, 2019 | 0.27 |
The correlation between FSLY and CSCO shifts across timeframes, from 0.18 (1 year) to 0.31 (5 years), reflecting how their relationship changes across market environments.
Fundamentals
FSLY:
$3.06B
CSCO:
$518.31B
FSLY:
-$0.69
CSCO:
$3.00
FSLY:
4.56
CSCO:
8.54
FSLY:
3.13
CSCO:
10.61
FSLY:
$652.57M
CSCO:
$60.75B
FSLY:
$382.79M
CSCO:
$39.08B
FSLY:
-$22.82M
CSCO:
$13.98B
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Return for Risk
FSLY vs. CSCO — Risk / Return Rank
FSLY
CSCO
FSLY vs. CSCO - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Fastly, Inc. (FSLY) and Cisco Systems, Inc. (CSCO). 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.
| FSLY | CSCO | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -2.21 | ||
| Sortino ratioReturn per unit of downside risk | -1.55 | ||
| Omega ratioGain probability vs. loss probability | 1.36 | 1.63 | -0.27 |
| Calmar ratioReturn relative to maximum drawdown | 3.12 | 7.89 | -4.77 |
| Martin ratioReturn relative to average drawdown | 8.30 | 22.14 | -13.84 |
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month. | |||
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Sharpe Ratios by Period
| FSLY | CSCO | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 1.36 | 3.58 | -2.21 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | -0.18 | 0.92 | -1.11 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | — | 0.77 | — |
Sharpe Ratio (All Time)Calculated using the full available price history | -0.03 | 0.61 | -0.64 |
Drawdowns
FSLY vs. CSCO - Drawdown Comparison
The maximum FSLY drawdown since its inception was -96.12%, which is greater than CSCO's maximum drawdown of -89.26%. Use the drawdown chart below to compare losses from any high point for FSLY and CSCO.
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Drawdown Indicators
| FSLY | CSCO | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -96.12% | -89.26% | -6.86% |
Max Drawdown (1Y)Largest decline over 1 year | -51.28% | -13.57% | -37.71% |
Max Drawdown (3Y)Largest decline over 3 years | -79.99% | -20.16% | -59.83% |
Max Drawdown (5Y)Largest decline over 5 years | -91.81% | -36.68% | -55.13% |
Max Drawdown (10Y)Largest decline over 10 years | — | -41.95% | — |
Current DrawdownCurrent decline from peak | -84.55% | 0.00% | -84.55% |
Average DrawdownAverage peak-to-trough decline | -70.16% | -40.14% | -30.02% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 19.26% | 4.83% | +14.43% |
Volatility
FSLY vs. CSCO - Volatility Comparison
Fastly, Inc. (FSLY) has a higher volatility of 52.32% compared to Cisco Systems, Inc. (CSCO) at 15.42%. This indicates that FSLY's price experiences larger fluctuations and is considered to be riskier than CSCO based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| FSLY | CSCO | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 52.32% | 15.42% | +36.90% |
Volatility (6M)Calculated over the trailing 6-month period | 97.59% | 25.95% | +71.64% |
Volatility (1Y)Calculated over the trailing 1-year period | 117.41% | 29.97% | +87.44% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 87.36% | 24.64% | +62.72% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 89.30% | 25.77% | +63.53% |
Dividends
FSLY vs. CSCO - Dividend Comparison
FSLY has not paid dividends to shareholders, while CSCO's dividend yield for the trailing twelve months is around 1.27%.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
CSCO Cisco Systems, Inc. | 1.27% | 2.12% | 2.69% | 3.07% | 3.17% | 2.32% | 3.20% | 2.88% | 2.95% | 2.95% | 3.28% | 3.02% |
FSLY Fastly, Inc. | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% |
Financials
FSLY vs. CSCO - Financials Comparison
This section allows you to compare key financial metrics between Fastly, Inc. and Cisco Systems, Inc.. 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
FSLY vs. CSCO - Profitability Comparison
FSLY - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, Fastly, Inc. reported a gross profit of 108.18M and revenue of 173.02M. Therefore, the gross margin over that period was 62.5%.
CSCO - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, Cisco Systems, Inc. reported a gross profit of 10.08B and revenue of 15.84B. Therefore, the gross margin over that period was 63.6%.
FSLY - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, Fastly, Inc. reported an operating income of -23.90M and revenue of 173.02M, resulting in an operating margin of -13.8%.
CSCO - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, Cisco Systems, Inc. reported an operating income of 3.96B and revenue of 15.84B, resulting in an operating margin of 25.0%.
FSLY - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, Fastly, Inc. reported a net income of -20.52M and revenue of 173.02M, resulting in a net margin of -11.9%.
CSCO - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, Cisco Systems, Inc. reported a net income of 3.37B and revenue of 15.84B, resulting in a net margin of 21.3%.
Frequently Asked Questions
FSLY and CSCO have a correlation of 0.18, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
FSLY has higher volatility (52.32%) compared to CSCO (15.42%). In terms of maximum drawdown, FSLY dropped -96.12% vs CSCO's -89.26%.
CSCO currently has the higher Sharpe Ratio (3.58 vs 1.36), 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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