POWL vs. RYTM
POWL (Powell Industries, Inc.) and RYTM (Rhythm Pharmaceuticals, Inc.) are both stocks. POWL operates in Electrical Equipment & Parts (Industrials), while RYTM operates in Biotechnology (Healthcare). Over the past 5 years, POWL returned 94.52%/yr vs 35.24%/yr for RYTM. At a 0.23 correlation, their price movements are largely independent.
Performance
POWL vs. RYTM - Performance Comparison
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Returns By Period
In the year-to-date period, POWL achieves a 176.53% return, which is significantly higher than RYTM's -19.73% return.
POWL
- 1D
- 3.06%
- 1M
- -5.07%
- YTD
- 176.53%
- 6M
- 157.11%
- 1Y
- 362.43%
- 3Y*
- 142.81%
- 5Y*
- 94.52%
- 10Y*
- 40.62%
RYTM
- 1D
- -0.55%
- 1M
- -8.76%
- YTD
- -19.73%
- 6M
- -18.31%
- 1Y
- 26.16%
- 3Y*
- 70.19%
- 5Y*
- 35.24%
- 10Y*
- —
POWL vs. RYTM - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
POWL Powell Industries, Inc. | 176.53% | 44.49% | 152.21% | 155.62% | 24.34% | 3.60% | -37.60% | 101.58% | -9.92% | -5.44% |
RYTM Rhythm Pharmaceuticals, Inc. | -19.73% | 91.21% | 21.78% | 57.86% | 191.78% | -66.43% | 29.49% | -14.58% | -7.50% | 25.20% |
Correlation
The correlation between POWL and RYTM is 0.13, which is low. Their price movements are largely independent, making them effective diversification partners.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.13 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.21 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.20 |
Correlation (All Time) Calculated using the full available price history since Oct 5, 2017 | 0.23 |
Fundamentals
POWL:
$10.73B
RYTM:
$5.84B
POWL:
$5.12
RYTM:
-$3.10
POWL:
9.47
RYTM:
26.00
POWL:
15.13
RYTM:
712.63
POWL:
$1.13B
RYTM:
$217.17M
POWL:
$340.78M
RYTM:
$194.16M
POWL:
$236.11M
RYTM:
-$182.86M
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Return for Risk
POWL vs. RYTM — Risk / Return Rank
POWL
RYTM
POWL vs. RYTM - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Powell Industries, Inc. (POWL) and Rhythm Pharmaceuticals, Inc. (RYTM). 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.
| POWL | RYTM | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +5.78 | ||
| Sortino ratioReturn per unit of downside risk | +3.70 | ||
| Omega ratioGain probability vs. loss probability | 1.62 | 1.15 | +0.47 |
| Calmar ratioReturn relative to maximum drawdown | 11.83 | 0.74 | +11.09 |
| Martin ratioReturn relative to average drawdown | 37.87 | 1.74 | +36.12 |
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
| POWL | RYTM | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 6.24 | 0.46 | +5.78 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 1.48 | 0.46 | +1.02 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 0.75 | — | — |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.29 | 0.18 | +0.10 |
Drawdowns
POWL vs. RYTM - Drawdown Comparison
The maximum POWL drawdown since its inception was -73.10%, smaller than the maximum RYTM drawdown of -92.10%. Use the drawdown chart below to compare losses from any high point for POWL and RYTM.
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Drawdown Indicators
| POWL | RYTM | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -73.10% | -92.10% | +19.00% |
Max Drawdown (1Y)Largest decline over 1 year | -30.88% | -35.54% | +4.66% |
Max Drawdown (3Y)Largest decline over 3 years | -55.76% | -35.54% | -20.22% |
Max Drawdown (5Y)Largest decline over 5 years | -55.76% | -85.49% | +29.73% |
Max Drawdown (10Y)Largest decline over 10 years | -68.85% | — | — |
Current DrawdownCurrent decline from peak | -8.80% | -26.95% | +18.15% |
Average DrawdownAverage peak-to-trough decline | -36.11% | -32.18% | -3.93% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 9.63% | 15.08% | -5.45% |
Volatility
POWL vs. RYTM - Volatility Comparison
Powell Industries, Inc. (POWL) has a higher volatility of 15.85% compared to Rhythm Pharmaceuticals, Inc. (RYTM) at 14.47%. This indicates that POWL's price experiences larger fluctuations and is considered to be riskier than RYTM based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| POWL | RYTM | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 15.85% | 14.47% | +1.38% |
Volatility (6M)Calculated over the trailing 6-month period | 42.91% | 36.66% | +6.25% |
Volatility (1Y)Calculated over the trailing 1-year period | 58.63% | 57.36% | +1.27% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 64.11% | 76.40% | -12.29% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 54.69% | 70.96% | -16.27% |
Dividends
POWL vs. RYTM - Dividend Comparison
POWL's dividend yield for the trailing twelve months is around 0.12%, while RYTM has not paid dividends to shareholders.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
POWL Powell Industries, Inc. | 0.12% | 0.34% | 0.48% | 1.19% | 2.96% | 3.53% | 3.53% | 2.12% | 4.16% | 3.63% | 2.67% | 4.00% |
RYTM Rhythm Pharmaceuticals, 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
POWL vs. RYTM - Financials Comparison
This section allows you to compare key financial metrics between Powell Industries, Inc. and Rhythm Pharmaceuticals, 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
POWL vs. RYTM - Profitability Comparison
POWL - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, Powell Industries, Inc. reported a gross profit of 87.94M and revenue of 296.62M. Therefore, the gross margin over that period was 29.7%.
RYTM - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, Rhythm Pharmaceuticals, Inc. reported a gross profit of 52.96M and revenue of 60.11M. Therefore, the gross margin over that period was 88.1%.
POWL - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, Powell Industries, Inc. reported an operating income of 57.58M and revenue of 296.62M, resulting in an operating margin of 19.4%.
RYTM - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, Rhythm Pharmaceuticals, Inc. reported an operating income of -52.36M and revenue of 60.11M, resulting in an operating margin of -87.1%.
POWL - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, Powell Industries, Inc. reported a net income of 45.89M and revenue of 296.62M, resulting in a net margin of 15.5%.
RYTM - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, Rhythm Pharmaceuticals, Inc. reported a net income of -56.74M and revenue of 60.11M, resulting in a net margin of -94.4%.
Frequently Asked Questions
POWL and RYTM have a correlation of 0.13, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
POWL has higher volatility (15.85%) compared to RYTM (14.47%). In terms of maximum drawdown, POWL dropped -73.10% vs RYTM's -92.10%.
POWL currently has the higher Sharpe Ratio (6.24 vs 0.46), 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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