Overall verdict
Neutral
4.9/10
1-year performance
+520.03%
Score breakdown
Up 520.0% over 1 year, 78% of the 52-week range.
Strongest: Financial strength 10.0/10. Weakest: Valuation 0.5/10.
Vicor Corporation, together with its subsidiaries, designs, develops, manufactures, and markets modular power components and power systems for converting electrical power for use in electrically powered devices in the United States, Europe, the Asia Pacific, and internationally. The company offers a range of brick-format DC-DC converters; complementary components that provide AC line rectification, input filtering, power factor correction, and transient protection; and input and output voltage, and output power products, as well as sells electrical and mechanical accessories.
It also designs, sells, and services custom power system solutions. It serves independent manufacturers of electronic devices, original equipment manufacturers, original design manufacturers, and their contract manufacturers in the aerospace and aviation, defense electronics, satellites, factory automation, instrumentation, test equipment, transportation, telecommunications and networking infrastructure, and vehicle markets. Vicor Corporation was incorporated in 1981 and is headquartered in Andover, Massachusetts.
Sector
Industrials
Industry
Electrical Equipment
Primary listing
Nasdaq
United States
CEO
Patrizio Vinciarelli
Founded
1981
Employees
1 092
Revenue / employee
373 353 USD
Next earnings
October 20, 2026 (estimated)
Institutional holders
- BlackRock, Inc.5.34%
- JPMORGAN CHASE & CO5.14%
- PRICE T ROWE ASSOCIATES INC /MD/5.14%
- VANGUARD PORTFOLIO MANAGEMENT LLC2.78%
- VANGUARD CAPITAL MANAGEMENT LLC2.43%
- STATE STREET CORP1.57%
- GEODE CAPITAL MANAGEMENT, LLC1.27%
- JANE STREET GROUP, LLC1.17%
- MANUFACTURERS LIFE INSURANCE COMPANY, THE1.15%
- Other institutions21.24%
- Rest of the register52.77%
508 13F filings as of June 30, 2026: US managers above $100M, filed up to 45 days after quarter end. No insiders, no retail. A share on loan is declared by its lender and by whoever bought it from the short seller, so the total can exceed 100%.
Research uses the underlying stock’s market history. The purchase quote is calculated separately when you review your order.
52-week high
382.65 USD
52-week low
48.53 USD
1-year performance
520.03%
Rising
Year-to-date performance
177.14%
Rising
Drawdown
-19.27%
Marked drawdown
Position in the 52-week range
78% of range
Against the world ETF
Over 17 years, from September 2009 to September 2026, the share did not clearly beat the world ETF once risk is accounted for. It earned more, but shaking 4.9 times harder: for the risk taken, the ETF paid better.
$10,000 placed at the end of September 2009 are worth today
| Vicor | $386,898 |
| World ETF | $60,004 |
| S&P 500 | $97,541 |
| Risk-free placement | $12,831 |
The risk
- Shaking:the share moves 4.9 times as much as the world ETF.
- Worst fall:-80 % between November 2021 and May 2024. $10,000 placed at the top fell to $1,953. The world ETF, at worst: -34 %. Back to its high in 20 months.
Vicor earned 6 times as much as the world ETF since 2009
Value of $10,000 placed at the end of September 2009, dividends reinvested, in dollars
- Vicor: $386,898
- World ETF: $60,004
- S&P 500: $97,541
- Risk-free placement: $12,831
Based on past performance. This is not a recommendation.
Range: 70.27 USD - 304.79 USD (comparables only)
The price implies growth of 40.96% per year; the company grows at 25.00%.
Gross margin 60.0%, net margin 30.6%, ROIC 20.0%, ROE 20.1%.
Net margin
30.65%
Exceptional
Sector 4.73%|S&P 12.97%
Gross margin
60.00%
Exceptional
Return on equity (ROE)
20.13%
Exceptional
Sector 5.96%|S&P 16.52%
Return on invested capital (ROIC)
19.97%
Exceptional
Free cash flow margin (FCF)
10.82%
Exceptional
Profit-to-cash conversion (FCF conversion)
0.35x
Fair
Margin stability
9.4 pts
Uneven
Revenue to net income
Growth
4.9/10Revenue up 49.3% over 1 year, 6.6% a year over 5, EPS 44.9% a year over 5.
Revenue (trailing 12 months)
474M USD
Revenue growth (1y)
49.25%
Hyper-growth
Revenue growth (3y)
2.16%
Moderate
EPS growth (1y)
14.17%
Hyper-growth
EPS CAGR (5y)
44.90%
Exceptional
EPS revisions (3 months)
32.68%
Sharply revised up
Valuation
0.5/10P/E 99.2x, forward P/E 75.2x, EV/EBITDA 126.0x, PEG 2.21. The multiple sits in the 69th percentile of its own 5-year history.
P/E (TTM)
99.2x
Very expensive
Sector 38.3x|S&P 22.6x
Forward P/E
75.2x
Very expensive
EV / EBITDA
126.0x
Very expensive
Sector 23.8x|S&P 14.5x
PEG
2.21
Very expensive
Sector 0.74|S&P 0.85
Fair value (reverse DCF)
187.53 USD
Deeply overvalued
P/E vs its own 5-year history
among the 31% highest valuations
Pricier than usual
Market cap
14.2Md USD
Financial strength
10.0/10Cash covers 5961.9% of the debt, net debt/EBITDA -6.9x.
Net debt / EBITDA
-6.9x
Net cash
Gearing (net debt / equity)
-53.44%
Net cash
Cash
454M USD
Cash / market cap
3.18%
Tight
Cash / total debt
5961.91%
Net cash
Net debt
-446M USD
Equity
835M USD
Closed daily candles, 2 years
Last close on October 2, 2026: 308.90 USD
- MM20237.42
- MM50219.60
- MM200216.43
- RSI 1475.2
Top panel: closed candles, 20, 50 and 200-day moving averages, with volume in grey. Bottom panel: 14-day RSI with dashed 30 and 70 levels.
200-day average slope, 1 month
+7.45%
200-day average slope, 3 months
+27.73%
50-day average slope, 1 month
-7.79%
Price structure
Lower lows
Bullish RSI divergence
Yes
20-day volatility
6.60 % per day
Volatility change
+2.66%
Forecasts by fiscal year
| Fiscal year | EPS | Normalised EPS | Revenue | EBITDA | Net income |
|---|---|---|---|---|---|
| 2026 | 4.11 (3) | 4.07 (3) | 640 (3) | 230 (2) | 189 (4) |
| 2027 | 6.35 (3) | 6.06 (3) | 978 (4) | 432 (2) | 301 (4) |
Amounts in millions of USD, EPS in USD per share. In brackets, the number of analysts. Consensus as of October 1, 2026.
Same sub-industry: 446 companies behind the medians.
| # | Company | Code | Country | Overall / 10 | Fundamentals / 10 | Mkt cap | P/E | Net margin | Revenue growth | ROIC | Net debt / EBITDA | FCF yield | 1-year perf. |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 300750 | 8.1 | 9.0 | 206Md USD | 15.6x | 16.3 % | 56.9 % | 19.4 % | -1.9x | 6.5 % | -26.5 % | ||
| 2 | 5803 | 7.7 | 7.8 | 59.6Md USD | 44.9x | 15.7 % | 50.1 % | 36.3 % | -0.3x | — | 128.8 % | ||
| 3 | VRT | 7.1 | 6.7 | 94.8Md USD | 55.7x | 15.1 % | 24.1 % | 24.3 % | 0.6x | 3.1 % | 65.0 % | ||
| 4 | ETN | 6.7 | 6.0 | 170Md USD | 44.5x | 12.8 % | 21.4 % | 11.4 % | 1.5x | 2.3 % | 18.3 % | ||
| 5 | SU | 6.7 | 6.1 | 186Md USD | 35.9x | 11.3 % | 5.2 % | 12.4 % | 1.7x | 3.8 % | 22.4 % | ||
| 6 | EMR | 6.5 | 6.2 | 88.5Md USD | 34.7x | 13.8 % | 7.0 % | 9.0 % | 2.4x | 3.9 % | 22.0 % | ||
| 7 | ABBN | 6.3 | 6.2 | 172Md USD | 37.1x | 13.8 % | 10.3 % | 21.5 % | 0.4x | 2.8 % | 40.0 % | ||
| 8 | VICR | 4.9 | 5.1 | 14.2Md USD | 99.2x | 30.6 % | 49.3 % | 20.0 % | -6.9x | 0.4 % | 520.0 % | ||
| 9 | A373220 | 3.6 | 1.4 | 61.7Md USD | Not meaningful (loss) | -6.5 % | 24.8 % | -4.2 % | 5.5x | -5.5 % | 6.0 % |
