Nasdaq· Electronic Components, NEC· Inc. DE· CIK 0000751978

VICR

VICOR CORP
$308.90 ▲ +0.10%
Prev close $308.59
Market cap$13.3B
ConsensusStrong Buy
12-mo target$393.75 (+27.5%)
▲ Bullish
Analyst conviction 9/10
Insider Selling Cluster (3 insiders)High Impact Filing (7/10)34 New Institutional Positions16 Institutional Exits Software & IT
Snapshot
The big-picture read on VICR right now — valuation, ownership and activity at a glance.
Market Cap
$13.3B
Cap Size
Large Cap
Analyst Consensus
Strong Buy (90%)
Inst. Holders
50 funds
Inst. Value
$6.2B
Inst. Activity
34 buys / 16 sells
Insider Activity
$0.00 buy / $8.2M sell
Insider Net $
-$8.2M
Social Sentiment
68° Warm
SEC Reports
20
Press Releases
1
Price chart 30d +72.8%
Daily candles (open–high–low–close) with volume. Green = up day, red = down day.
Vol
Recent activity
The latest filings, insider trades, analyst actions, press and options flow — newest first.
Oct 1, 2026 short_volume
Short Volume: VICR — 68.2% short (0.5M / 0.8M)
Short: 520,313 | Exempt: 2,676 | TRF Vol: 762,562 | Short Ratio: 68.2% | Off-exchange volume (dark p
Sep 11, 2026 Press
Vicor is acquiring two New Hampshire sites totaling 66+54 acres and a 334,000 sq ft building to build ChiP Fab-2 and Fab
Impact 4/10
Sep 1, 2026 Insider
Davies Philip D acquired via exercise 3,073 shares
Corp. VP-Global Sales & Mktg. @ $41.61 ($127.9K)
Sep 1, 2026 Insider
Davies Philip D sold 1,173 shares
Corp. VP-Global Sales & Mktg. @ $176.59 ($207.1K)
Sep 1, 2026 Insider
Davies Philip D sold 1,100 shares
Corp. VP-Global Sales & Mktg. @ $177.63 ($195.4K)
Aug 27, 2026 SEC
Vicor Corporation announced a new $150M share repurchase authorization, replacing the prior program. The authorization h
8-K — Impact 3/10
Aug 24, 2026 SEC
Two directors at Vicor Corp sold a combined $751K in open-market stock on August 17, 2026, at prices around $250-252.60.
CLUSTER — Impact 2/10
Aug 19, 2026 SEC
Two VICOR Corp directors sold a combined $751K in open-market sales on August 17, 2026. Director Anderson sold 2,073 sha
CLUSTER — Impact 2/10
Analyst ratings buy % +0.0%
How Wall Street rates the stock today, and the latest firm-by-firm actions.
Strong Buy 90% rate it Buy or better · 10 analysts
Strong Buy 2 20% Buy 7 70% Hold 1 10% Sell 0 0% Strong Sell 0 0%
Recent analyst actions
DateFirmActionRatingFirm rating
Oct 1, 2026NeedhamMAINTAINBuy 50%
Sep 22, 2026Roth CapitalREITERATEBuy 56%
Sep 22, 2026NeedhamREITERATEBuy 50%
Jul 21, 2026NeedhamMAINTAINBuy 50%
Jun 22, 2026Craig-HallumMAINTAINBuy 54%
Jun 22, 2026Roth CapitalMAINTAINBuy 56%
Jun 22, 2026NeedhamMAINTAINBuy 50%
May 26, 2026NeedhamMAINTAINBuy 50%
Apr 21, 2026NeedhamMAINTAINBuy 50%
Monthly consensus history
PeriodStr. BuyBuyHoldSellStr. SellBuy %Distribution
Sep 1, 20262710090%
Aug 1, 20262710090%
Jul 1, 20262710090%
Jun 1, 20262710090%
May 1, 20262710090%
Apr 1, 20262710090%
Mar 1, 20262710090%
Feb 1, 20262710090%
Price targets
Where 4 covering analysts think VICR trades over the next 12 months.
$393.75 +27.5% upside Strong Buy
Current$308.90 Low$350.00 Median$387.50 High$450.00 4 analysts
$350.00$450.00
Analyst rating Strong Buy· 1.5/5 as of Oct 2, 2026
Social media sentiment mood -3.4%
Retail-investor mood aggregated across social media. 0° = very bearish, 100° = very bullish.
68°
Warm
BearishNeutralBullish
13 mentions 6 bullish 0 bearish 7 neutral
Recent posts
Reports & filings
AI-scored summaries of recent SEC filings and press releases, with sentiment and impact.
20 SEC filing reports analyzed · 2 bullish, 0 bearish, 0 mixed, 18 neutral · avg impact 2.8/10.Plus 1 press releases.
Upcoming & catalyst events
Scheduled dates plus disclosed catalysts — earnings, dividends, enforcement, FDA and clinical-trial events. Colored dot = impact.
Oct 1, 2026
short_volume
Short Volume: VICR — 68.2% short (0.5M / 0.8M)
Short: 520,313 | Exempt: 2,676 | TRF Vol: 762,562 | Short Ratio: 68.2% | Off-exchange volume (dark pool + OTC)
Sep 23, 2026
short_volume
Short Volume: VICR — 76.9% short (0.6M / 0.8M)
Short: 646,042 | Exempt: 1,175 | TRF Vol: 840,225 | Short Ratio: 76.9% | Off-exchange volume (dark pool + OTC)
Sep 22, 2026
short_volume
Short Volume: VICR — 68.6% short (0.7M / 1.0M)
Short: 695,150 | Exempt: 1,582 | TRF Vol: 1,013,506 | Short Ratio: 68.6% | Off-exchange volume (dark pool + OTC)
Sep 21, 2026
activist
Vicor Corporation Raises Q3 2026 Revenue Guidance
ANDOVER, Mass., Sept. 21, 2026 (GLOBE NEWSWIRE) -- On September 21, 2026, Vicor raised its Q3 sequential growth guidance from nearly 10% to more than
Sep 17, 2026
short_volume
Short Volume: VICR — 72.5% short (0.6M / 0.8M)
Short: 588,391 | Exempt: 693 | TRF Vol: 811,209 | Short Ratio: 72.5% | Off-exchange volume (dark pool + OTC)
Earnings estimates
Forecast earnings per share and revenue by period — and whether estimates are rising.
PeriodEPS Est.RangeGrowth30d RevUp/DnRevenue#
Current Q$1.21$0.97–$1.4366.0%+49.6%1↑ 1↓$0.2B3
Next Q$1.27$1.12–$1.4415.5%+16.2%2↑ 0↓$0.2B3
Current FY$4.07$3.82–$4.5335.9%+16.6%2↑ 0↓$0.6B3
Next FY$6.06$5.88–$6.2448.9%+9.2%1↑ 1↓$1.0B3
Current-quarter EPS estimate — revision history
WhenEPS estimateChange vs now
Current$1.207—
7d ago$0.973+0.233
30d ago$0.807+0.400
60d ago$0.807+0.400
90d ago$0.830+0.377
Institutional ownership
Which big funds own VICR (from quarterly 13F filings) and who is adding or trimming.
50 institutional holders with $6.2B total value (16,479,908 shares) as of 2026-Q2. Top holders: BlackRock,, JPMORGAN, VANGUARD. Net buying activity: 34 institutions added/increased vs 16 reduced.
Top holders — 2026-Q2
FundSharesValue% TrackedLast move
BlackRock, Inc.2,460,929$934.6M15.0%—
JPMORGAN CHASE & CO2,370,220$869.8M14.0%—
VANGUARD PORTFOLIO MANAGEMENT LLC1,280,146$486.2M7.8%—
VANGUARD CAPITAL MANAGEMENT LLC1,120,538$425.6M6.8%—
STATE STREET CORP726,021$275.7M4.4%—
GEODE CAPITAL MANAGEMENT, LLC587,338$223.1M3.6%—
JANE STREET GROUP, LLC539,169$204.8M3.3%ADD +64.5%
MANUFACTURERS LIFE INSURANCE COMPANY, THE530,885$201.6M3.2%—
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP530,811$201.6M3.2%—
DRIEHAUS CAPITAL MANAGEMENT LLC496,507$188.6M3.0%DOUBLED +162.1%
Recent position changes
FundActionPrevCurrentChangeValue
JANE STREET GROUP, LLCADD327,715539,169+64.5%$204.8M
DRIEHAUS CAPITAL MANAGEMENT LLCDOUBLED189,463496,507+162.1%$188.6M
NORTHERN TRUST CORPTRIM272,711192,902-29.3%$73.3M
UBS Group AGADD92,423156,855+69.7%$59.6M
SUSQUEHANNA INTERNATIONAL GROUP, LLPDOUBLED60,060133,641+122.5%$50.8M
VAUGHAN NELSON INVESTMENT MANAGEMENT, L.P.NEW—112,380—$42.7M
RHUMBLINE ADVISERSADD67,820101,178+49.2%$38.4M
TUDOR INVESTMENT CORP ET ALTRIM137,31683,690-39.1%$31.8M
Tidal Investments LLCADD44,11882,874+87.8%$31.5M
LOS ANGELES CAPITAL MANAGEMENT LLCDOUBLED6,33679,396+1153.1%$30.2M
Insider activity
Buying and selling by company executives and directors (SEC Form 4).
5 insiders, 50 transactions. Net -$8.2M — $0.00 bought, $8.2M sold.
DateInsiderTitleTypeSharesPriceValue
Sep 1, 2026Davies Philip DCorp. VP-Global Sales & Mktg.EXERCISE3,073$41.61$127.9K
Sep 1, 2026Davies Philip DCorp. VP-Global Sales & Mktg.SELL1,173$176.59$207.1K
Sep 1, 2026Davies Philip DCorp. VP-Global Sales & Mktg.SELL1,100$177.63$195.4K
Sep 1, 2026Davies Philip DCorp. VP-Global Sales & Mktg.SELL700$178.66$125.1K
Sep 1, 2026Davies Philip DCorp. VP-Global Sales & Mktg.SELL100$184.85$18.5K
Aug 20, 2026ANDERSON SAMUEL JDirectorEXERCISE754$53.07$40.0K
Aug 20, 2026ANDERSON SAMUEL JDirectorEXERCISE908$44.07$40.0K
Aug 20, 2026ANDERSON SAMUEL JDirectorEXERCISE200$100.00$20.0K
Aug 20, 2026ANDERSON SAMUEL JDirectorEXERCISE1,216$32.89$40.0K
Aug 20, 2026ANDERSON SAMUEL JDirectorEXERCISE331$60.37$20.0K
Short interest & halts
FINRA semi-monthly short positions, Reg SHO threshold status, and recent trading halts for VICR.
Shares short
2,045,907
Settlement Sep 15, 2026
Change vs prior
+14.9%
Semi-monthly cycle
Days to cover
3.2
At avg daily volume
Of shares outstanding
≈4.4%
Estimate — not % of float
HaltedCodeReasonStatus
Jul 21, 2026LUDPVolatility PauseResumed
All VICR filing & press-release reports (43)