Vicor (VICR) Institutional Ownership $51.32 -0.19 (-0.37%) Closing price 04:00 PM EasternExtended Trading$51.34 +0.02 (+0.04%) As of 04:35 PM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more. Add Compare Share Share Ownership Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestSustainabilityTrendsBuy This Stock Institutional Ownership Changes (13F Filings) for Vicor (NASDAQ:VICR)CurrentInstitutional OwnershipPercentage47.45%Number ofInstitutional Buyers(last 12 months)111TotalInstitutional Inflows(last 12 months)$328.54MNumber ofInstitutional Sellers(last 12 months)82TotalInstitutional Outflows(last 12 months)$92.85M Get VICR Insider Trade Alerts Want to know when executives and insiders are buying or selling Vicor stock? 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Skip Chart & View Institutional Buying and Selling Data VICR Institutional Buying and Selling by Quarter Vicor Major Shareholders & Ownership History Export to ExcelReporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails8/27/2025 Squarepoint Ops LLC29,014$1.32M0.0%-16.0%0.065% 8/19/2025 State of Wyoming942$43K0.0%-78.3%0.002% 8/18/2025 Ashford Capital Management Inc.231,462$10.50M1.2%-2.8%0.515% 8/16/2025 Public Sector Pension Investment Board78,780$3.57M0.0%+7.8%0.175% 8/15/2025 Tower Research Capital LLC TRC 3,782$172K0.0%+993.1%0.008% 8/15/2025 State of Tennessee Department of Treasury9,243$419K0.0%-33.2%0.021% 8/15/2025 Tidal Investments LLC7,527$341K0.0%N/A0.017% 8/15/2025 Manatuck Hill Partners LLC100,000$4.54M1.7%+13.5%0.223% 8/15/2025 Engineers Gate Manager LP7,655$347K0.0%N/A0.017% 8/15/2025 BNP Paribas Financial Markets7,062$320K0.0%+62.9%0.016% Get the Latest News and Ratings for VICR and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Vicor and its competitors with MarketBeat's FREE daily newsletter. 8/15/2025 Bruce & Co. Inc.90,000$4.08M1.3%+28.6%0.200% 8/15/2025 Ameriprise Financial Inc.134,170$6.09M0.0%+3.1%0.299% 8/15/2025 AQR Capital Management LLC78,189$3.55M0.0%+90.9%0.174% 8/15/2025 AWM Investment Company Inc.333,210$15.11M1.7%-10.5%0.742% 8/14/2025 California State Teachers Retirement System20,110$912K0.0%-7.6%0.045% 8/14/2025 Raymond James Financial Inc.61,034$2.77M0.0%+55.7%0.136% 8/14/2025 MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.12,804$581K0.0%-5.4%0.029% 8/14/2025 Squarepoint Ops LLC29,014$1.32M0.0%-16.0%0.065% 8/14/2025 Sei Investments Co.6,587$299K0.0%-50.6%0.015% 8/14/2025 Nebula Research & Development LLC6,830$310K0.0%-11.1%0.015% 8/14/2025 Qube Research & Technologies Ltd36,133$1.64M0.0%+221.0%0.080% 8/14/2025 Cerity Partners LLC5,532$251K0.0%N/A0.012% 8/14/2025 Federated Hermes Inc.23,329$1.06M0.0%-79.8%0.052% 8/13/2025 First Trust Advisors LP84,279$3.82M0.0%-5.3%0.188% 8/13/2025 Invesco Ltd.61,980$2.81M0.0%-4.1%0.138% 8/13/2025 Arrowstreet Capital Limited Partnership13,252$601K0.0%-40.5%0.030% 8/13/2025 Quantbot Technologies LP5,525$251K0.0%N/A0.012% 8/13/2025 Edgestream Partners L.P.34,369$1.56M0.0%N/A0.077% 8/13/2025 New York State Common Retirement Fund6,887$312K0.0%-96.8%0.015% 8/13/2025 Norges Bank22,084$1.00M0.0%N/A0.049% 8/12/2025 XTX Topco Ltd17,577$797K0.0%N/A0.039% 8/12/2025 Prudential Financial Inc.24,054$1.09M0.0%+7.0%0.054% 8/12/2025 Rhumbline Advisers69,754$3.16M0.0%+2.8%0.155% 8/12/2025 Franklin Resources Inc.33,998$1.54M0.0%+19.5%0.076% 8/12/2025 Legal & General Group Plc65,659$2.98M0.0%+2.4%0.146% 8/12/2025 JPMorgan Chase & Co.4,450,718$201.89M0.0%+0.1%9.908% 8/12/2025 Swiss National Bank47,932$2.17M0.0%+5.7%0.107% 8/8/2025 Intech Investment Management LLC21,801$989K0.0%-1.7%0.048% 8/8/2025 Creative Planning5,184$235K0.0%N/A0.011% 8/8/2025 Commonwealth of Pennsylvania Public School Empls Retrmt SYS5,929$269K0.0%+7.5%0.013% BONUS GUIDE - Ben Stein Prepares For the Next Financial Crisis (Ad)With inflation high, debt soaring, and global tensions rising, a financial storm may be brewing. Economist Ben Stein—drawing on insights from his own experience and his father’s time advising two U.S. presidents—just released a new report on how to help protect your retirement from the next major crisis.Claim your free copy of “How to Survive the Next Financial Crisis” today8/8/2025 Geode Capital Management LLC570,078$25.86M0.0%-0.1%1.261% 8/7/2025 Prescott Group Capital Management L.L.C.101,096$4.59M0.5%+5.9%0.224% 8/5/2025 Bank of New York Mellon Corp141,329$6.41M0.0%-1.4%0.313% 8/5/2025 Colrain Capital LLC230,200$10.44M8.1%+14.5%0.509% 8/5/2025 Versor Investments LP7,533$342K0.1%N/A0.017% 8/4/2025 Pinnacle Associates Ltd.271,404$12.31M0.2%-23.8%0.600% 8/4/2025 Simon Quick Advisors LLC10,362$470K0.0%-4.4%0.023% 8/1/2025 Teacher Retirement System of Texas9,408$427K0.0%N/A0.021% 7/31/2025 AlphaQuest LLC6,388$290K0.0%+1,313.3%0.014% 7/25/2025 CWM LLC2,716$123K0.0%-15.4%0.006% 7/18/2025 Truist Financial Corp7,700$349K0.0%-16.5%0.017% 7/16/2025 State of Alaska Department of Revenue13,745$623K0.0%+7.7%0.030% 7/14/2025 Chapin Davis Inc.44,900$2.04M0.6%+23.0%0.099% 7/11/2025 Bouvel Investment Partners LLC23,302$1.06M0.4%-5.1%0.052% 7/1/2025 Cullen Investment Group LTD.4,450$202K0.0%N/A0.010% 6/27/2025 Goldman Sachs Group Inc.73,573$3.44M0.0%-30.8%0.163% 6/18/2025 Voya Investment Management LLC14,655$686K0.0%+22.5%0.032% 5/29/2025 Rhumbline Advisers67,884$3.18M0.0%-0.8%0.150% 5/28/2025 Strs Ohio1,200$56K0.0%N/A0.003% 5/21/2025 Acadian Asset Management LLC8,860$413K0.0%+56.1%0.020% 5/19/2025 UBS AM A Distinct Business Unit of UBS Asset Management Americas LLC41,541$1.94M0.0%+38.4%0.092% 5/16/2025 Goldman Sachs Group Inc.73,573$3.44M0.0%-30.8%0.163% 5/16/2025 Needham Investment Management LLC774,000$36.21M3.4%-11.4%1.713% 5/16/2025 Millennium Management LLC264,611$12.38M0.0%+4,634.5%0.586% 5/16/2025 MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.13,537$633K0.0%+4.3%0.030% 5/16/2025 Jacobs Levy Equity Management Inc.32,706$1.53M0.0%+19.8%0.072% 5/16/2025 Bosun Asset Management LLC8,815$412K0.2%-24.5%0.020% 5/16/2025 AQR Capital Management LLC40,967$1.89M0.0%-31.6%0.091% 5/16/2025 AWM Investment Company Inc.372,210$17.41M2.4%+5.7%0.824% 5/16/2025 Alight Capital Management LP35,000$1.64M0.8%N/A0.077% 5/15/2025 Cubist Systematic Strategies LLC24,789$1.16M0.0%N/A0.055% 5/15/2025 Royal Bank of Canada15,167$709K0.0%+6.0%0.034% 5/15/2025 Caption Management LLC10,000$468K0.0%N/A0.022% 5/15/2025 Ashford Capital Management Inc.238,045$11.14M1.4%+885.7%0.527% 5/15/2025 State of Wyoming4,343$203K0.0%-17.9%0.010% 5/15/2025 Trexquant Investment LP17,323$810K0.0%N/A0.038% 5/14/2025 Corebridge Financial Inc.11,910$557K0.0%-1.9%0.026% 5/14/2025 Jump Financial LLC21,795$1.02M0.0%N/A0.048% 5/14/2025 Circle Wealth Management LLC15,699$734K0.0%+15.0%0.035% 5/13/2025 Northern Trust Corp244,163$11.42M0.0%-2.2%0.540% 5/13/2025 Algert Global LLC14,130$661K0.0%N/A0.031% 5/12/2025 Public Sector Pension Investment Board73,086$3.42M0.0%+26.9%0.162% 5/12/2025 Nuveen LLC171,530$8.02M0.0%N/A0.380% 5/12/2025 Virtu Financial LLC5,286$247K0.0%N/A0.012% 5/12/2025 Invesco Ltd.64,649$3.02M0.0%+7.7%0.143% 5/12/2025 JPMorgan Chase & Co.4,446,226$207.99M0.0%+15.6%9.841% 5/12/2025 Herald Investment Management Ltd230,000$10.75M2.0%+15.0%0.509% 5/12/2025 Swiss National Bank45,332$2.12M0.0%-1.3%0.100% 5/12/2025 Maryland State Retirement & Pension System6,709$314K0.0%-13.0%0.015% 5/9/2025 Deutsche Bank AG26,596$1.24M0.0%-7.1%0.059% BONUS GUIDE - Ben Stein Prepares For the Next Financial Crisis (Ad)With inflation high, debt soaring, and global tensions rising, a financial storm may be brewing. Economist Ben Stein—drawing on insights from his own experience and his father’s time advising two U.S. presidents—just released a new report on how to help protect your retirement from the next major crisis.Claim your free copy of “How to Survive the Next Financial Crisis” today5/9/2025 Charles Schwab Investment Management Inc.213,133$9.97M0.0%+0.4%0.472% 5/9/2025 Vanguard Group Inc.2,497,849$116.85M0.0%-1.2%5.528% 5/9/2025 Blair William & Co. IL4,910$230K0.0%+12.6%0.011% 5/9/2025 Manchester Capital Management LLC610$29K0.0%+76.8%0.001% 5/8/2025 Federated Hermes Inc.115,265$5.39M0.0%-0.4%0.255% 5/7/2025 Prescott Group Capital Management L.L.C.95,506$4.47M0.6%-21.3%0.211% 5/6/2025 Pinnacle Associates Ltd.356,011$16.65M0.2%+29.0%0.788% 5/5/2025 Private Advisor Group LLC8,659$405K0.0%N/A0.019% 5/2/2025 Victory Capital Management Inc.9,902$463K0.0%-18.2%0.022% 5/1/2025 CWM LLC3,211$150K0.0%+33.3%0.007% (Data available from 1/1/2016 forward) VICR Institutional Ownership - Frequently Asked Questions Who are the largest shareholders of VICR shares? During the previous two years, 203 institutional investors and hedge funds held shares of Vicor. The most heavily invested institutionals were JPMorgan Chase & Co. ($201.89M), Vanguard Group Inc. ($116.85M), Wealthfront Advisers LLC ($79.89M), Brown Capital Management LLC ($40.11M), Needham Investment Management LLC ($36.21M), State Street Corp ($35.91M), and Fred Alger Management LLC ($25.86M).Learn more on Vicor's institutional investors. What percentage of Vicor's stock is owned by institutional investors? 47.45% of Vicor's stock is owned by institutional investors. Learn more on VICR's institutional investor holdings. Which institutional investors have been buying Vicor's stock? Of the 156 institutional investors that purchased Vicor's stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: JPMorgan Chase & Co. ($2.41M), Wealthfront Advisers LLC ($1.65M), Millennium Management LLC ($410.38K), Summit Partners Public Asset Management LLC ($368.10K), Raymond James Financial Inc. ($326.01K), Vanguard Group Inc. ($322.92K), and Colrain Capital LLC ($219.20K). How much institutional buying is happening at Vicor? Institutional investors have bought a total of 7,059,758 shares in the last 24 months. This purchase volume represents approximately $328.54M in transactions. Which of Vicor's major shareholders have been selling company stock? Of the 82 institutional investors that sold Vicor's stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: New York State Common Retirement Fund ($206.57K), Pinnacle Associates Ltd. ($159.59K), D. E. Shaw & Co. Inc. ($140.60K), Needham Investment Management LLC ($132.44K), Beaconlight Capital LLC ($130.71K), Brown Capital Management LLC ($112.32K), and Voloridge Investment Management LLC ($94.80K). How much institutional selling is happening at Vicor? Institutional investors have sold a total of 2,002,248 shares in the last 24 months. This volume of shares sold represents approximately $92.85M in transactions. 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