QLYS vs. PVLA
QLYS (Qualys, Inc.) and PVLA (Palvella Therapeutics, Inc) are both stocks. QLYS operates in Software - Infrastructure (Technology), while PVLA operates in Biotechnology (Healthcare). Over the past year, QLYS returned -19.98% vs 426.53% for PVLA. At a 0.05 correlation, their price movements are largely independent.
Performance
QLYS vs. PVLA - Performance Comparison
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Returns By Period
In the year-to-date period, QLYS achieves a -15.48% return, which is significantly lower than PVLA's 13.38% return.
QLYS
- 1D
- 3.52%
- 1M
- 9.73%
- YTD
- -15.48%
- 6M
- -19.23%
- 1Y
- -19.98%
- 3Y*
- -3.38%
- 5Y*
- 2.00%
- 10Y*
- 14.09%
PVLA
- 1D
- -0.13%
- 1M
- 4.11%
- YTD
- 13.38%
- 6M
- 18.36%
- 1Y
- 426.53%
- 3Y*
- —
- 5Y*
- —
- 10Y*
- —
QLYS vs. PVLA - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | |
|---|---|---|---|
QLYS Qualys, Inc. | -15.48% | -5.22% | -4.96% |
PVLA Palvella Therapeutics, Inc | 13.38% | 772.25% | -8.27% |
Correlation
The correlation between QLYS and PVLA is 0.03, meaning there is essentially no relationship between their price movements. Each responds to its own set of market drivers, making them strong candidates for combining in a diversified portfolio.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.03 |
Correlation (All Time) Calculated using the full available price history since Dec 16, 2024 | 0.05 |
Fundamentals
QLYS:
$4.01B
PVLA:
$1.34B
QLYS:
$5.57
PVLA:
-$3.75
QLYS:
7.03
PVLA:
47.72
QLYS:
$684.86M
PVLA:
$0.00
QLYS:
$569.03M
PVLA:
$0.00
QLYS:
$252.31M
PVLA:
-$14.75M
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Return for Risk
QLYS vs. PVLA — Risk / Return Rank
QLYS
PVLA
QLYS vs. PVLA - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Qualys, Inc. (QLYS) and Palvella Therapeutics, Inc (PVLA). 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.
| QLYS | PVLA | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -5.76 | ||
| Sortino ratioReturn per unit of downside risk | -4.85 | ||
| Omega ratioGain probability vs. loss probability | 0.95 | 1.54 | -0.59 |
| Calmar ratioReturn relative to maximum drawdown | -0.40 | 13.82 | -14.22 |
| Martin ratioReturn relative to average drawdown | -0.81 | 31.14 | -31.96 |
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Drawdowns
QLYS vs. PVLA - Drawdown Comparison
The maximum QLYS drawdown since its inception was -68.48%, which is greater than PVLA's maximum drawdown of -31.48%. Use the drawdown chart below to compare losses from any high point for QLYS and PVLA.
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Drawdown Indicators
| QLYS | PVLA | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -68.48% | -31.48% | -37.00% |
Max Drawdown (1Y)Largest decline over 1 year | -50.46% | -31.11% | -19.35% |
Max Drawdown (3Y)Largest decline over 3 years | -62.99% | — | — |
Max Drawdown (5Y)Largest decline over 5 years | -62.99% | — | — |
Max Drawdown (10Y)Largest decline over 10 years | -62.99% | — | — |
Current DrawdownCurrent decline from peak | -45.44% | -19.99% | -25.45% |
Average DrawdownAverage peak-to-trough decline | -20.93% | -11.16% | -9.77% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 24.68% | 13.79% | +10.89% |
Volatility
QLYS vs. PVLA - Volatility Comparison
The current volatility for Qualys, Inc. (QLYS) is 12.30%, while Palvella Therapeutics, Inc (PVLA) has a volatility of 19.68%. This indicates that QLYS experiences smaller price fluctuations and is considered to be less risky than PVLA based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| QLYS | PVLA | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 12.30% | 19.68% | -7.38% |
Volatility (6M)Calculated over the trailing 6-month period | 36.52% | 61.91% | -25.39% |
Volatility (1Y)Calculated over the trailing 1-year period | 45.62% | 80.85% | -35.23% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 39.93% | 82.11% | -42.18% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 39.07% | 82.11% | -43.04% |
Dividends
QLYS vs. PVLA - Dividend Comparison
Neither QLYS nor PVLA has paid dividends to shareholders.
Financials
QLYS vs. PVLA - Financials Comparison
This section allows you to compare key financial metrics between Qualys, Inc. and Palvella Therapeutics, 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
Frequently Asked Questions
QLYS and PVLA have a correlation of 0.03, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
PVLA has higher volatility (19.68%) compared to QLYS (12.30%). In terms of maximum drawdown, QLYS dropped -68.48% vs PVLA's -31.48%.
PVLA currently has the higher Sharpe Ratio (5.32 vs -0.44), 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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