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Why Vicor Corporation Stock Fell Today

Investivoq PriceTracker

Vicor Corporation (VICR) is down 7.2% today. Here is some analysis on what might have caused this price movement.

Analysis: The most likely explanation is a pullback after a sharp recent run-up, rather than a new fundamental setback. Vicor had just raised third-quarter 2026 revenue guidance at the end of September, so today’s weakness could be because investors are taking profits and reassessing valuation ahead of the company’s October 20 earnings report. Recent insider-sale filings may also be weighing on sentiment.

Details:

  • On September 30, Vicor raised its third-quarter 2026 sequential revenue growth outlook from more than 20% to more than 30%, citing increased royalties tied to its previously announced first non-exclusive Vertical Power Delivery license.
  • The company announced on October 6 that it will report third-quarter 2026 results and host its earnings call on October 20, leaving the market waiting for confirmation that the stronger royalty trend is flowing through as expected.
  • A Form 4 filed on October 5 showed Chairman and CEO Patrizio Vinciarelli reported changes in beneficial ownership dated October 1, and another recent Form 4 showed sales by Corporate Vice President Philip Davies dated September 1.
  • Vicor shares had rallied sharply in recent weeks, climbing from about $216.39 on September 17 to about $308.59 on October 1, which increases the odds of a volatile profit-taking move when no fresh positive catalyst appears.

    • Sources:

    Vicor Corporation, SEC, Yahoo Finance

    Disclaimer: This price movement analysis was generated with the help of AI. Please double-check the information provided for mistakes.

    $VICR Insider Trading Activity

    VICR Insider Trades

    $VICR insiders have traded $VICR stock on the open market 351 times in the past 6 months. Of those trades, 0 have been purchases and 351 have been sales.

    Here’s a breakdown of recent trading of $VICR stock by insiders over the last 6 months:

    • PATRIZIO VINCIARELLI (Chairman & CEO) has made 0 purchases and 283 sales selling 320,700 shares for an estimated $105,894,834.
    • PHILIP D DAVIES (Corp. VP-Global Sales & Mktg.) has made 0 purchases and 35 sales selling 12,290 shares for an estimated $3,265,241.
    • JAMES F SCHMIDT (CFO, Treasurer, Secretary) has made 0 purchases and 21 sales selling 4,209 shares for an estimated $1,457,258.
    • ANDREW D'AMICO has made 0 purchases and 10 sales selling 2,501 shares for an estimated $860,650.
    • ZMIRA LAVIE has made 0 purchases and 2 sales selling 2,124 shares for an estimated $500,259.

    To track insider transactions, check out Investivoq's insider trading dashboard. You can access data on insider stock transactions through the Investivoq API insider transaction endpoint.

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    $VICR Hedge Fund Activity

    We have seen 332 institutional investors add shares of $VICR stock to their portfolio, and 169 decrease their positions in their most recent quarter.

    Here are some of the largest recent moves:

    • JPMORGAN CHASE & CO added 2,370,220 shares (+inf%) to their portfolio in Q2 2026, for an estimated $900,162,151
    • PRICE T ROWE ASSOCIATES INC /MD/ added 479,920 shares (+25.4%) to their portfolio in Q2 2026, for an estimated $182,264,017
    • BLACKROCK, INC. removed 423,446 shares (-14.7%) from their portfolio in Q2 2026, for an estimated $160,816,321
    • DRIEHAUS CAPITAL MANAGEMENT LLC added 307,044 shares (+162.1%) to their portfolio in Q2 2026, for an estimated $116,609,170
    • AQR CAPITAL MANAGEMENT LLC added 301,220 shares (+203.1%) to their portfolio in Q2 2026, for an estimated $114,397,331
    • JANE STREET GROUP, LLC added 211,454 shares (+64.5%) to their portfolio in Q2 2026, for an estimated $80,306,000
    • MILLENNIUM MANAGEMENT LLC removed 159,087 shares (-71.7%) from their portfolio in Q2 2026, for an estimated $60,418,060

    To track hedge funds' stock portfolios, check out Investivoq's institutional holdings dashboard. You can access data on hedge funds moves and 13F filings through the Investivoq API 13F endpoint.

    $VICR Price Targets

    Multiple analysts have issued price targets for $VICR recently. We have seen 3 analysts offer price targets for $VICR in the last 6 months, with a median target of $400.0.

    Here are some recent targets:

    • N. Quinn Bolton from Needham set a target price of $400.0 on 06/22/2026
    • Richard Shannon from Craig-Hallum set a target price of $450.0 on 06/22/2026
    • Justin Clare from Roth Capital set a target price of $375.0 on 06/22/2026

    This article is not financial advice. See Investivoq's disclaimers for more information. Note that there may be inaccuracies due to mistakes in ticker-mapping, and other anomalies.