Vicor (VICR) logo

Vicor (VICR) stock

Power parts and systems , market cap $9.5B

Close
$174.97
-8.44%

After-hours $176.00 +0.59%

As of 4:45 PM ET after-hours, delayed 15+ min · Live for Pro members

Why is VICR down?

Down 8.4% today, more than its electronics peers' 1.0%; no story names it yet.

Down from its high

Down 50% from its Jun 30, 2026 high.

  • Its filed figures improved while the shares fell.

Sources: Price history, Oct 30, 2026; Annual reports, Dec 31, 2025

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Quality Score
8
Average
In its industry
#2of 6

VICR's Quality Score fell 2 points on Mon, Nov 2, to 8.

See VICR's 14 chart checksSee it live, free until Wednesday morning. No account. No card. Then keep going with a free account.

We do the work for you. Every stock is scored and ranked, every 15 seconds while the market is open. Here it's 15 minutes behind. Pro members see it live.

Key facts on VICR

Key facts on VICR
The companyProfit up 1,834% to $119M
Latest filing8-K, Oct 20 Reported its quarterly results
1 more reason behind VICR's 8, free with an account →4 more reasons behind VICR's 8, for Pro members.

VICR in the news

TodayNo story names it yet.

VICR catalysts

Coming up

After its last 4 reports it closed +5.2% on average, higher 3 of 4 times.

1 past catalyst since 2021, with sizes and sources, for Pro members.Get in free →

Why VICR scores 8

Averagefor quality, not price, 1 of 14 chart checks firingWhat the Quality Score means

  • +2Run-up 91% over 12 months
  • +3Growth sales up 41% on the year, gross margin up 8.8 points, from Massive's market dataSales and margins against a year earlier: up to +3 for fast growth and widening margins, down to -2 when both shrink.
  • Chart checks adds
  • Long-term trend adds
  • Profit addsRead on the last four quarters against the four before, or the last full year where no quarters are filed.
  • Volatility subtractsA daily range of 5% or more with nothing behind it (no profit or cash flow, sales shrinking, or 10% more shares outstanding with no free cash flow): -1, or -2 from 8%.
  • Persistence adds

No effect today: Size, Dilution, Cash flow, News, and Insider trades.

What every line is worth, and the reason behind it, on VICR and every other stock.Get in free →

Price, score, chart checks, and the industry rank are from a snapshot taken at 4:45 PM ET, at least 15 minutes behind. How we rank stocks.

Tested. Our top-⁠scored stocks returned 2.2x the average stock over the next month. How we tested it

Here is what Pro members see.

  • The same page for Pro members, on AMD

    Its Quality Score and rank, the line that drives it, and the live price.

  • The full chart

    A year of candles to start, out to the whole history, with insider trades marked and the Quality Score under the price.

  • Every line of the score

    Price action, the company, and signals, each with its points, on VICR and every other stock.

  • CEOs buying their own stock

    Every CEO buy, biggest names first. Sort, filter, save the list, and set optional alerts.

  • Congress trades

    A member's trades, newest first, each with its amount. Sort and filter the whole list.

  • 14 chart checks, read for you

    The ones firing on the stock, each in plain words, its rule a tap away.

  • Earnings, week by week

    Who reports each day, and how each stock took its last four reports.

  • FDA dates, counted down

    Each date in the company's words, its cash against the date, and an optional alert before it.

  • The market map

    Every stock a box, colored by its Quality Score.

  • Themes, ranked live

    Each theme's stocks ranked by Quality Score, live. Here, AI chips.

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    The ten highest Quality Scores at each close, kept day by day, week by week.

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VICR has 1 of 14 chart checks firing

Volume1 of 3 shown
Tight range1 of 3 shown
Buying1 of 3 shown
The other 10 checks on VICR, and all 14 on every stock.Get in free →

VICR RSI today: 36.7, below its 50-day and 200-day averages

Not scored

Not in the Quality Score: over 20 years of tests, 2006 to 2026, they added no edge.

The deep dive on VICR

  • What it does and how it makes money6 findings"As of December 31, 2025, in the United States, we have been issued 128 patents having expirations scheduled between 2026 and 2043 and have filed a number of patent applications which are still pending, many of which are expected to issue as patents in 2026 and beyond." (10-K for fiscal 2025)SEC filing · Mar 2, 2026
  • What changed in its filings2 findings"As previously reported in its Quarterly Reports on Form 10-Q and Annual Reports on Form 10-K, the Company is the defendant in a patent infringement lawsuit originally filed on January 28, 2011 by SynQor, Inc. ('SynQor') in the U.S. District Court for the Eastern District of Texas (the 'District Court')." (10-Q for the quarter to Mar 31, 2026)SEC filing · Apr 30, 2026A new heading in its "Risk Factors" this year: "Integrating artificial intelligence ('AI') and machine learning presents significant strategic advantages, yet necessitates a proactive approach to mitigating multifaceted business, financial, and legal risks." (10-K for fiscal 2025; not in fiscal 2024's)SEC filing · Mar 2, 2026, against the one of Mar 3, 2025
  • Who holds and trades it3 findingsFor Pro members3 findings on who holds and trades VICR, for Pro members
8 more findings on VICR, each with its source, for Pro membersGet in free →

How VICR ranks in Electronics

VICR is #2 of 6 by Quality Score among Electronic Components.

How VICR ranks in Electronics
2Vicor (VICR) logoVICRVicor8

More in Electronics

When does VICR report earnings, and what happens after?

Expected to report Tue Feb 16, before the open (in 106 days). Expected.

What an earnings report is: every 3 months, a company tells everyone how much it sold and earned. We read the figures, the outlook, and how the stock moved after.

What VICR reported on Oct 20, 2026

The quarter

Sales of $197.1M, 79% more than a year ago; a profit of $1.33 a share, from $0.63.

The quarter that ended Sep 30, from the company's press release

The press releaseThe filing on EDGAR

Where the sales came from

VICR's results filing gives no sales by line in a table we read.

The outlook

No outlook figures read from this release.

The numbers

Market value
$9.5B
today

No analyst estimates on Breakaway: every figure here is filed.

The whole report on VICR: every line of its sales, every outlook beside the one it replaced, and the company's words, for Pro members.Get in free →
ReportedGapReaction5
sessions
Oct 20, 2026Before open-0.3%+7.1%+2.1%
Jul 21, 2026Before open-4.6%-7.0%-10.6%
Apr 21, 2026Before open-8.1%+9.5%+19.5%

VICR closed higher after 3 of its last 4 reports.

All 4 reports, and VICR's Quality Score going into each

VICR sales and profit by year

Sales and profit by year

Sales grew in one of the last two years, to $453M in 2025. It made a profit in each of the three years.

Insiders trading VICR

VICR insider trades

13 insiders sold $21M across 54 filings in the last 6 months. No open-⁠market buys on record. The newest:

SellZmira Lavie$227KDirectorat $250.00 on Aug 17, filed Aug 19
All 54 insider filings on VICR from the last six months, for Pro members.Get in free →

All VICR insider trades

VICR's officers and directors

Officers and directors with a Form 4 in the last 12 months.

11 more officers and directors file at VICR. Each page above names the rest.

See insider trades by person

Which ETFs hold VICR?

In ETFs: VICR is under 0.1% of VTI, the most of the 24 funds Breakaway covers, by their holdings as filed for Jun 30, 2026.

About Vicor

Vicor Corp manufactures and markets modular power components and complete power systems for converting electrical power. It provides modular power converters and configurable products, power component products and integrated circuits, and related products. Its products include Converters, Power Systems, Filters, Custom Power Systems, Input Modules, and others. The principal markets for the Company's power converters and systems are large original equipment manufacturers (OEMs), original design manufacturers (ODMs) and their contract manufacturers, and smaller, lower volume users, which are broadly distributed across several market areas.

1,115 employeesAndover, MAvicorpower.com

What Vicor says it competes with

“The competitive characteristics of the markets we serve with Advanced Products and Brick Products can differ significantly.”

From its annual report, SEC filing · Mar 2, 2026

2 more sentences, what it says it does, and its sales by region, for Pro membersGet in free →

VICR's score card

Vicor (VICR): Quality Score 8, Average, #2 of 6 in Electronics, with its price, on Breakaway
The picture a link to this page shows when it is shared.

Pro members see every line of every stock's score.

  • What would move VICR's score: 4 things
  • 2 more filings explained, a plain line each
  • Real-⁠time prices, no delay
BreakawayAug 19Zmira Lavie sold VICR$227K at $250.00, filed Aug 19

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See VICR's 14 chart checks

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Straight Answers

As of Nov 2, 2026: VICR's Quality Score is 8 (Average), #2 of 6 in Electronic Components. Insiders sold $21M in the last 6 months (Form 4).

Is VICR a good stock to buy? What its Quality Score says

VICR scores 8 today, which Breakaway calls Average. It is #2 of 6 in Electronic Components by Quality Score, with 1 of 14 chart checks firing. Down 50% from its Jun 30, 2026 high. Breakaway does not say whether to buy any stock: the score does not know your situation, and it is not a recommendation to buy or sell anything. Please do your own research.

What is VICR's Quality Score?

VICR scores 8 today, which Breakaway calls Average (6 to 10). That is #2 of 6 in Electronic Components by Quality Score. The score adds up the chart checks, the trend, the company's filed sales, its profits, the news, insider trades, and Congress trades. The section above lists the lines behind VICR's 8.

Are insiders buying VICR?

13 insiders sold $21M across 54 filings in the last 6 months. No open-⁠market buys on record. The newest is Zmira Lavie, Director, who sold $227K on Aug 17. Every filing, with the scored weight, for Pro members.

Are the prices delayed?

Only on the public pages, which run at least 15 minutes behind. Pro members, and anyone on a guest pass, see real-time prices: the scanner refreshes every 15 seconds, and your watchlist every few seconds, pre-market and after hours included.

The moves after past earnings reports are past behavior, not a forecast.

The price, the score, the chart checks and readings, and the industry rank on this page are delayed at least 15 minutes.

Our top-scored stocks' record: Oct 2021 to Sep 2026, before costs. Recorded live since Sep 9 2026.

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Market data from a licensed vendor. The age of every quote is shown on the page.

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