Vicor shares slide as fresh insider-selling disclosures spur profit-taking after recent rally

Vicor Corporation (VICR) is down 6.5% today. Here is some analysis on what might have caused this price movement.

Analysis: The most visible catalyst appears to be renewed investor focus on insider-selling activity, which can pressure sentiment after a sharp run-up. Even with strong recent operating updates, traders may be taking profits and reacting to Form 4 disclosures that show sell transactions tied to option exercises and pre-arranged selling plans.

Details:

A Form 4 filing showed VP of Global Sales & Marketing Philip D. Davies exercised stock options and sold the resulting shares in the open market on May 1, 2026 (an “exercise-and-sell” pattern).

Separate recent insider filings show continued selling by senior insiders under Rule 10b5-1 plans, which can be interpreted as incremental supply even when pre-scheduled.

Vicor’s latest quarterly update highlighted strong demand signals (including a materially higher backlog) and revenue guidance, which may have already been priced in after the stock’s recent surge.

This pullback could also reflect valuation and volatility dynamics, where small-cap/high-multiple names often retrace on any negative-sentiment headline even without a change in fundamentals.

Sources:

SEC EDGAR, Vicor Investor Relations, StockTitan

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.

$VICR Hedge Fund Activity

We have seen 192 institutional investors add shares of $VICR stock to their portfolio, and 112 decrease their positions in their most recent quarter.

Here are some of the largest recent moves:

MANUFACTURERS LIFE INSURANCE COMPANY, THE added 421,435 shares (+3918.9%) to their portfolio in Q4 2025, for an estimated $46,189,276
PRICE T ROWE ASSOCIATES INC /MD/ added 413,038 shares (+1542.2%) to their portfolio in Q4 2025, for an estimated $45,268,964
CITADEL ADVISORS LLC removed 160,432 shares (-86.7%) from their portfolio in Q4 2025, for an estimated $17,583,347
BLACKROCK, INC. removed 140,334 shares (-3.8%) from their portfolio in Q4 2025, for an estimated $15,380,606
AROSA CAPITAL MANAGEMENT LP added 135,000 shares (+inf%) to their portfolio in Q4 2025, for an estimated $14,796,000
ASHFORD CAPITAL MANAGEMENT INC added 128,664 shares (+57.1%) to their portfolio in Q4 2025, for an estimated $14,101,574
NUVEEN, LLC removed 123,478 shares (-52.7%) from their portfolio in Q1 2026, for an estimated $19,879,958

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.

$VICR Government Contracts

We have seen $19,600 of award payments to $VICR over the last year.

Here are some of the awards which we have have seen pay out the most over the last year:

POWER SUPPLY, BADGE: $19,600

To track government contracts to publicy traded companies, check out Quiver Quantitative's government contracts dashboard.

$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 $217.5.

Here are some recent targets:

N. Quinn Bolton from Needham set a target price of $260.0 on 04/21/2026
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.