Vicor shares slide as CEO stock sale draws attention after sharp run-up

Vicor Corporation (VICR) is down 5.8% today. Here is some analysis on what might have caused this price movement.

Analysis: VICR appears to be pulling back on fresh insider-selling headlines, with traders focusing on the CEO’s recent share sale disclosed this week. The move also fits a “profit-taking” pattern after a sharp rally that left the stock trading near the high end of its recent range.

Details:

Vicor’s chairman and CEO, Patrizio Vinciarelli, reported selling 20,000 shares on June 2, 2026, in transactions described as executed under a pre-arranged Rule 10b5-1 trading plan adopted on February 26, 2026.

Recent filings and summaries also show additional CEO sales in late May, reinforcing a near-term narrative of insider distribution even if the trades are plan-based.

After the run higher, the stock has been trading close to its 52-week highs (with widely published ranges showing a low in the $40s and a high in the $360s), which can increase sensitivity to any negative headline.

Fundamentally, the company’s most recent quarterly update (released April 21, 2026) showed continued revenue growth and profitability, so today’s drop looks more sentiment- and positioning-driven than tied to a new operational shock.

Sources:

MarketBeat, StockTitan, Vicor Investor Relations

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 insiders have traded $VICR stock on the open market 165 times in the past 6 months. Of those trades, 0 have been purchases and 165 have been sales.

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

PATRIZIO VINCIARELLI (Chairman and CEO) has made 0 purchases and 143 sales selling 623,179 shares for an estimated $111,044,640.
ESTIA J EICHTEN has made 0 purchases and 12 sales selling 40,587 shares for an estimated $6,841,102.
JAMES F SCHMIDT (CFO, Treasurer, Secretary) has made 0 purchases and 8 sales selling 15,500 shares for an estimated $2,746,370.
MICHAEL MCNAMARA (General Manager Mfg. Ops.) has made 0 purchases and 2 sales selling 7,174 shares for an estimated $1,363,561.

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

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$VICR Hedge Fund Activity

We have seen 214 institutional investors add shares of $VICR stock to their portfolio, and 150 decrease their positions in their most recent quarter.

Here are some of the largest recent moves:

PRICE T ROWE ASSOCIATES INC /MD/ added 1,448,626 shares (+329.4%) to their portfolio in Q1 2026, for an estimated $233,228,786
BLACKROCK, INC. removed 687,708 shares (-19.3%) from their portfolio in Q1 2026, for an estimated $110,720,988
JANE STREET GROUP, LLC added 327,715 shares (+inf%) to their portfolio in Q1 2026, for an estimated $52,762,115
GOLDMAN SACHS GROUP INC added 242,783 shares (+165.2%) to their portfolio in Q1 2026, for an estimated $39,088,063
ASHFORD CAPITAL MANAGEMENT INC removed 240,321 shares (-67.9%) from their portfolio in Q1 2026, for an estimated $38,691,681
MILLENNIUM MANAGEMENT LLC added 218,678 shares (+6857.3%) to their portfolio in Q1 2026, for an estimated $35,207,158
DRIEHAUS CAPITAL MANAGEMENT LLC added 189,463 shares (+inf%) to their portfolio in Q1 2026, for an estimated $30,503,543

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

$VICR Analyst Ratings

Wall Street analysts have issued reports on $VICR in the last several months. We have seen 1 firms issue buy ratings on the stock, and 0 firms issue sell ratings.

Here are some recent analyst ratings:

Roth Capital issued a "Buy" rating on 01/22/2026

To track analyst ratings and price targets for $VICR, check out Quiver Quantitative's $VICR forecast page.

$VICR Price Targets

Multiple analysts have issued price targets for $VICR recently. We have seen 2 analysts offer price targets for $VICR in the last 6 months, with a median target of $262.5.

Here are some recent targets:

N. Quinn Bolton from Needham set a target price of $350.0 on 05/26/2026
Justin Clare from Roth Capital set a target price of $175.0 on 01/22/2026

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