Power Solutions International, Inc. (PSIX) stock
Close on Nov 11, 2026Market cap $915.70MP/E 13.0Yield –
Power Solutions International, Inc. saw revenue fall 0.2% to $674.43M over the twelve months to Sep 30, 2026. Operating income fell 9.2% to $100.45M, moving the operating margin from 16.4% to 14.9%. At the latest close the market valued the company at $915.70M, 13.0 times its earnings.
Key statistics
Valuation at the latest close; fundamentals over the trailing twelve months, balances at Sep 30, 2026
Valuation
- Market cap
- $915.70M
- P/E ratio
- 13.0
- Price to sales
- 1.36
- Price to book
- 3.93
- Dividend yield
- –
- Free cash flow yield
- –
Fundamentals
- Revenue
- $674.43M
- Net income
- $70.17M
- EPS, diluted
- $3.05
- Book value per share
- $10.10
- Diluted shares
- 23M
Trading
- Next earnings
- Mar 1, 2027 (estimated, during market hours)
- Previous close
- $36.58
- Open
- $38.58
- Day's range
- $36.84 – $40.12
- Volume
- 617,435
- Average volume (20 days)
- 532,936
- Index membership
- Russell 2000 (since Jun 2025), Russell 3000 (since Aug 2025)
- Beta (5 years)
- 1.27
- 52-week range
- $25.28 – $106.50
- RSI (14 days)
- 43.6
- Volatility (1 year)
- 104.7%
- Relative volume
- 1.35×
- WACC
- 11.2%
Index membership is inferred from the holdings of funds that track each index (IWM, IWV), as reported to the SEC for Jun 30, 2026. Join dates come from quarterly fund reports since 2019, so they are accurate to the quarter.
Market cap history
Month-end market cap since 2011, using shares outstanding reported at the time
Total return vs. the S&P 500
Price change plus reinvested dividends, to the close on Nov 11, 2026. The S&P 500 is measured by the SPY fund.
| Period | PSIX | S&P 500 | Difference | PSIX per year | S&P 500 per year |
|---|---|---|---|---|---|
| 1 month | -20.7% | -2.4% | −18.3 pts | ||
| 3 months | -5.8% | -1.2% | −4.7 pts | ||
| Year to date | -30.5% | +12.3% | −42.8 pts | ||
| 1 year | -35.9% | +12.4% | −48.4 pts | ||
| 3 years | +1317.9% | +78.8% | +1239.0 pts | +142.0% | +21.4% |
| 5 years | +787.2% | +75.2% | +712.0 pts | +54.7% | +11.9% |
| 10 years | +219.1% | +311.1% | −92.0 pts | +12.3% | +15.2% |
Fifteen years at a glance
Fiscal years 2011 to 2025 and trailing twelve months, USD
Revenue
Gross profit
Operating income
Net income
EPS, diluted
Free cash flow
Press releases
Releases Power Solutions International filed with the SEC as exhibits to Form 8-K or 6-K
- Update
- Results
- News
- Results
- Update
- Results
About Power Solutions International
Engines & Turbines
Power Solutions International, Inc. develops, engineers, fabricates, and distributes emission-certified engines, complete power systems, custom generator enclosures, and battery packs. It provides systems compatible with clean alternative fuels such as natural gas, propane, and biofuels, alongside traditional gasoline and diesel alternatives. The enterprise manages its operations through a single reportable segment across the power systems, industrial, and transportation end markets. Its customer base consists primarily of global original equipment manufacturers and direct end users who integrate these systems into equipment including stationary and mobile electric power generators, material handling machinery, off-road utility vehicles, buses, and vocational trucks.
Company profile, executives and historyPower Solutions International stock: common questions
What is Power Solutions International's stock price?
PSIX closed at $39.70 on Nov 11, 2026, up 8.53% on the day. Over the past 52 weeks it traded between $25.28 and $106.50.
What is Power Solutions International's market cap?
Power Solutions International was worth $915.70M at the close on Nov 11, 2026: the share price times the diluted shares outstanding.
What is PSIX's P/E ratio?
PSIX trades at 13.0 times earnings, based on diluted earnings per share of $3.05 over the twelve months to Sep 30, 2026.
How much revenue does Power Solutions International make?
Power Solutions International reported revenue of $674.43M for the twelve months to Sep 30, 2026, down 0.2% from a year earlier.
Does Power Solutions International pay a dividend?
No. Power Solutions International has not paid a cash dividend over the last twelve months.
When does Power Solutions International report earnings next?
Power Solutions International is expected to report Q4 FY2026 results on Mar 1, 2027, during market hours. The date is estimated from its past reporting pattern until the company confirms it.
How has PSIX stock performed over the past year?
Including dividends, PSIX returned -35.9% over the past year, against +12.4% for the S&P 500.
How many PSIX shares are sold short?
2M shares were sold short at the latest FINRA report, 15.96% of the float, or 4.6 days of average trading volume.
Who are Power Solutions International's competitors?
Companies most similar to Power Solutions International by business, industry and size include CEPL, BWXT, TWIN, EPAC, GRC.
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