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Is VICR Stock Still Worth Buying After Its Big AI-Fueled Run?
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Key Takeaways
Vicor shares have surged 137.8% YTD as AI demand, backlog and earnings trends improved.
VICR trades at 14.64X forward sales, while the $273 target offers modest upside from $260.20.
Vicor raised Q2 revenue guidance to $142M, but sold-out capacity and execution risks remain.
Vicor (VICR - Free Report) has become one of the more dramatic AI infrastructure stories in the power-components space. The stock’s surge reflects better demand, stronger backlog and improving earnings trends.
The question is no longer whether the business has momentum. It is whether the stock still offers enough room for new buyers after a major rerating.
VICR’s Rally Has Raised the Bar
VICR shares have jumped a whopping 137.8% year to date (YTD), outperforming the Zacks Computer & Technology sector’s return of 15.8%. The company has outperformed competitors, including Monolithic Power (MPWR - Free Report) , Analog Devices (ADI - Free Report) and Texas Instruments (TXN - Free Report) over the same timeframe. Shares of Monolithic Power, Analog Devices and Texas Instruments have appreciated 49.2%, 44.1% and 73.6%, respectively, YTD.
VICR Stock’s Price Performance
Image Source: Zacks Investment Research
A move that large can be justified when fundamentals improve, but it also raises expectations. For VICR, the market is already pricing in stronger AI demand, higher capacity utilization and smoother conversion of backlog into revenues.
Vicor’s Value Score of F suggests a premium valuation at this moment.
In terms of the forward 12-month price/sales (P/S), VICR is trading at 14.64X, higher than the broader sector’s 6.85X and Analog Devices’ 11.99X. However, Vicor is trading at a discount compared with Monolithic Power’s 16.17X and Texas Instruments’ 12.54X.
VICR Shares Trade at a Premium
Image Source: Zacks Investment Research
The $273 price target is above the cited stock price of $260.20, but the implied upside is modest. That makes the setup more selective, even though end-market demand remains favorable.
VICR’s Earnings Story Has Real Strength
Vicor reported first-quarter 2026 earnings of 44 cents per share, beating the Zacks Consensus Estimate by 10%. Earnings rose sharply from 6 cents in the year-ago quarter.
Revenues increased 20.2% year over year to $112.97 million. Gross margin expanded 800 basis points to 55.2%, while royalty revenues grew 39.1% to $14.97 million.
On May 26, Vicor updated its second-quarter revenue guidance from $126 million to $142 million. VICR cited rising product revenues and royalties from an additional licensee to its patented power system technology behind the revised upward guidance.
The Zacks Consensus Estimate for second-quarter 2026 revenues is currently pegged at $138.7 million, indicating 1.67% decline from the figure reported in the year-ago quarter.
The consensus mark for earnings is pegged at 62 cents per share, up 34.8% over the past 30 days but indicates a decline of 31.87% from the figure reported in the year-ago quarter.
Where the Bull Case Gets Less Comfortable for VICR
Demand is not the main problem, execution is. Management has described near-term capacity as essentially sold out, while a second three-dimensional interconnect line is expected to matter more in late 2026 and beyond.
Growth now depends on debottlenecking, cycle-time gains and relocating selected process steps before larger capacity additions arrive. Customer concentration is another risk because large original equipment manufacturer, original design manufacturer and contract manufacturing forecasts can change quickly.
Margin quality also needs context. Royalties and litigation-related items have helped profitability, while legal spending tied to intellectual-property enforcement has risen. That can make margins uneven even when product demand is healthy.
How to Read Vicor’s Risk-Reward Now
Vicor offers direct exposure to a critical AI constraint, namely dense and efficient power delivery. Analog Devices is a broader analog and power-management peer with data-center exposure, while Monolithic Power provides another comparison point for investors watching advanced power solutions.
VICR also has a cash-rich balance sheet, ending the first quarter with $404.25 million in cash and cash equivalents. That gives the company flexibility to fund manufacturing expansion, research and development, and intellectual-property efforts.
Still, the stock-selection case is less obvious than the operating story. Investors are paying a premium for backlog support, AI optionality and licensing leverage before the timing and scale of throughput improvements are fully proven.
Conclusion
The bottom line is that Vicor looks operationally attractive but no longer obviously cheap. The company has strong demand signals, improving estimates and a balance sheet that supports expansion, but valuation and execution risk limit the margin for error.
View the Zacks #1 Rank List
Image: Bigstock
Is VICR Stock Still Worth Buying After Its Big AI-Fueled Run?
Key Takeaways
Vicor (VICR - Free Report) has become one of the more dramatic AI infrastructure stories in the power-components space. The stock’s surge reflects better demand, stronger backlog and improving earnings trends.
The question is no longer whether the business has momentum. It is whether the stock still offers enough room for new buyers after a major rerating.
VICR’s Rally Has Raised the Bar
VICR shares have jumped a whopping 137.8% year to date (YTD), outperforming the Zacks Computer & Technology sector’s return of 15.8%. The company has outperformed competitors, including Monolithic Power (MPWR - Free Report) , Analog Devices (ADI - Free Report) and Texas Instruments (TXN - Free Report) over the same timeframe. Shares of Monolithic Power, Analog Devices and Texas Instruments have appreciated 49.2%, 44.1% and 73.6%, respectively, YTD.
VICR Stock’s Price Performance
Image Source: Zacks Investment Research
A move that large can be justified when fundamentals improve, but it also raises expectations. For VICR, the market is already pricing in stronger AI demand, higher capacity utilization and smoother conversion of backlog into revenues.
Vicor’s Value Score of F suggests a premium valuation at this moment.
In terms of the forward 12-month price/sales (P/S), VICR is trading at 14.64X, higher than the broader sector’s 6.85X and Analog Devices’ 11.99X. However, Vicor is trading at a discount compared with Monolithic Power’s 16.17X and Texas Instruments’ 12.54X.
VICR Shares Trade at a Premium
Image Source: Zacks Investment Research
The $273 price target is above the cited stock price of $260.20, but the implied upside is modest. That makes the setup more selective, even though end-market demand remains favorable.
VICR’s Earnings Story Has Real Strength
Vicor reported first-quarter 2026 earnings of 44 cents per share, beating the Zacks Consensus Estimate by 10%. Earnings rose sharply from 6 cents in the year-ago quarter.
Revenues increased 20.2% year over year to $112.97 million. Gross margin expanded 800 basis points to 55.2%, while royalty revenues grew 39.1% to $14.97 million.
On May 26, Vicor updated its second-quarter revenue guidance from $126 million to $142 million. VICR cited rising product revenues and royalties from an additional licensee to its patented power system technology behind the revised upward guidance.
The Zacks Consensus Estimate for second-quarter 2026 revenues is currently pegged at $138.7 million, indicating 1.67% decline from the figure reported in the year-ago quarter.
The consensus mark for earnings is pegged at 62 cents per share, up 34.8% over the past 30 days but indicates a decline of 31.87% from the figure reported in the year-ago quarter.
Vicor Corporation Price and Consensus
Vicor Corporation price-consensus-chart | Vicor Corporation Quote
Where the Bull Case Gets Less Comfortable for VICR
Demand is not the main problem, execution is. Management has described near-term capacity as essentially sold out, while a second three-dimensional interconnect line is expected to matter more in late 2026 and beyond.
Growth now depends on debottlenecking, cycle-time gains and relocating selected process steps before larger capacity additions arrive. Customer concentration is another risk because large original equipment manufacturer, original design manufacturer and contract manufacturing forecasts can change quickly.
Margin quality also needs context. Royalties and litigation-related items have helped profitability, while legal spending tied to intellectual-property enforcement has risen. That can make margins uneven even when product demand is healthy.
How to Read Vicor’s Risk-Reward Now
Vicor offers direct exposure to a critical AI constraint, namely dense and efficient power delivery. Analog Devices is a broader analog and power-management peer with data-center exposure, while Monolithic Power provides another comparison point for investors watching advanced power solutions.
VICR also has a cash-rich balance sheet, ending the first quarter with $404.25 million in cash and cash equivalents. That gives the company flexibility to fund manufacturing expansion, research and development, and intellectual-property efforts.
Still, the stock-selection case is less obvious than the operating story. Investors are paying a premium for backlog support, AI optionality and licensing leverage before the timing and scale of throughput improvements are fully proven.
Conclusion
The bottom line is that Vicor looks operationally attractive but no longer obviously cheap. The company has strong demand signals, improving estimates and a balance sheet that supports expansion, but valuation and execution risk limit the margin for error.
VICR currently carries a Zacks Rank #2 (Buy). You can see the complete list of today’s Zacks #1 Rank (Strong Buy) stocks here.