STX vs. PSIX
STX (Seagate Technology plc) and PSIX (Power Solutions International, Inc.) are both stocks. STX operates in Computer Hardware (Technology), while PSIX operates in Specialty Industrial Machinery (Industrials). Over the past 10 years, STX returned 49.93%/yr vs 9.24%/yr for PSIX. At a 0.12 correlation, their price movements are largely independent.
Performance
STX vs. PSIX - Performance Comparison
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Returns By Period
In the year-to-date period, STX achieves a 218.93% return, which is significantly higher than PSIX's -30.26% return. Over the past 10 years, STX has outperformed PSIX with an annualized return of 49.93%, while PSIX has yielded a comparatively lower 9.24% annualized return.
STX
- 1D
- 3.46%
- 1M
- 12.03%
- YTD
- 218.93%
- 6M
- 208.54%
- 1Y
- 599.43%
- 3Y*
- 149.84%
- 5Y*
- 59.24%
- 10Y*
- 49.93%
PSIX
- 1D
- 5.96%
- 1M
- -47.50%
- YTD
- -30.26%
- 6M
- -33.00%
- 1Y
- -16.09%
- 3Y*
- 158.76%
- 5Y*
- 56.83%
- 10Y*
- 9.24%
STX vs. PSIX - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
STX Seagate Technology plc | 218.93% | 225.26% | 4.06% | 69.12% | -51.42% | 87.50% | 10.14% | 62.14% | -2.90% | 16.67% |
PSIX Power Solutions International, Inc. | -30.26% | 92.07% | 1,351.22% | -31.67% | 0.00% | -9.09% | -58.23% | -14.59% | 23.33% | 0.00% |
Correlation
The correlation between STX and PSIX is 0.34, which is low. Their price movements are largely independent, making them effective diversification partners.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.34 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.21 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.12 |
Correlation (10Y) Calculated over the trailing 10-year period | 0.09 |
Correlation (All Time) Calculated using the full available price history since Apr 17, 2012 | 0.12 |
Over the past year, STX and PSIX have become more correlated (0.34) than their long-term average of 0.12, meaning their price movements have been converging.
Fundamentals
STX:
$199.90B
PSIX:
$919.06M
STX:
$10.58
PSIX:
$4.43
STX:
82.87
PSIX:
8.99
STX:
0.99
PSIX:
0.09
STX:
17.90
PSIX:
1.57
STX:
182.56
PSIX:
4.95
STX:
$11.01B
PSIX:
$586.96M
STX:
$4.57B
PSIX:
$172.81M
STX:
$2.59B
PSIX:
$102.78M
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Return for Risk
STX vs. PSIX — Risk / Return Rank
STX
PSIX
STX vs. PSIX - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Seagate Technology plc (STX) and Power Solutions International, Inc. (PSIX). 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.
| STX | PSIX | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +9.69 | ||
| Sortino ratioReturn per unit of downside risk | +5.67 | ||
| Omega ratioGain probability vs. loss probability | 1.80 | 1.07 | +0.73 |
| Calmar ratioReturn relative to maximum drawdown | 28.81 | -0.24 | +29.04 |
| Martin ratioReturn relative to average drawdown | 84.36 | -0.45 | +84.80 |
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
| STX | PSIX | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 9.54 | -0.16 | +9.69 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 1.34 | 0.50 | +0.83 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 1.19 | 0.09 | +1.10 |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.53 | 0.06 | +0.47 |
Drawdowns
STX vs. PSIX - Drawdown Comparison
The maximum STX drawdown since its inception was -88.74%, smaller than the maximum PSIX drawdown of -98.55%. Use the drawdown chart below to compare losses from any high point for STX and PSIX.
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Drawdown Indicators
| STX | PSIX | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -88.74% | -98.55% | +9.81% |
Max Drawdown (1Y)Largest decline over 1 year | -21.00% | -68.60% | +47.60% |
Max Drawdown (3Y)Largest decline over 3 years | -40.00% | -68.60% | +28.60% |
Max Drawdown (5Y)Largest decline over 5 years | -56.99% | -84.37% | +27.38% |
Max Drawdown (10Y)Largest decline over 10 years | -56.99% | -93.77% | +36.78% |
Current DrawdownCurrent decline from peak | -6.80% | -65.58% | +58.78% |
Average DrawdownAverage peak-to-trough decline | -26.45% | -68.23% | +41.78% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 7.16% | 36.00% | -28.84% |
Volatility
STX vs. PSIX - Volatility Comparison
The current volatility for Seagate Technology plc (STX) is 17.98%, while Power Solutions International, Inc. (PSIX) has a volatility of 60.17%. This indicates that STX experiences smaller price fluctuations and is considered to be less risky than PSIX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| STX | PSIX | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 17.98% | 60.17% | -42.19% |
Volatility (6M)Calculated over the trailing 6-month period | 49.95% | 89.62% | -39.67% |
Volatility (1Y)Calculated over the trailing 1-year period | 63.55% | 103.20% | -39.65% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 44.63% | 113.43% | -68.80% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 42.18% | 105.98% | -63.80% |
Dividends
STX vs. PSIX - Dividend Comparison
STX's dividend yield for the trailing twelve months is around 0.33%, while PSIX has not paid dividends to shareholders.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
PSIX Power Solutions International, 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% |
STX Seagate Technology plc | 0.33% | 1.05% | 3.27% | 3.28% | 5.32% | 2.40% | 4.21% | 4.27% | 6.53% | 6.02% | 6.60% | 6.14% |
Financials
STX vs. PSIX - Financials Comparison
This section allows you to compare key financial metrics between Seagate Technology plc and Power Solutions International, 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
STX and PSIX have a correlation of 0.34, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
PSIX has higher volatility (60.17%) compared to STX (17.98%). In terms of maximum drawdown, STX dropped -88.74% vs PSIX's -98.55%.
STX currently has the higher Sharpe Ratio (9.54 vs -0.16), 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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