13F

Stock

Vicor Corp

VICR · held by 366 managers

Reported value

$2.97B

Holders

366

+102 new · −28 exited

Holders’ est. mark

$625.8M

Price effect on 174 books still in the name

Largest holder

$464.4M

BlackRock, Inc.

Notable conviction

Share of each notable manager’s 13F book.

Holder count by quarter

Who holds it

Notable only
InvestorSharesValueEst. markChange
BlackRock, Inc.2.88M$464.4M$148.3MAdded$72.9M
JPMORGAN CHASE & CO2.11M$299.6M$68.7MCut−$140.6M
VANGUARD PORTFOLIO MANAGEMENT LLC1.16M$187.1MHeld
VANGUARD CAPITAL MANAGEMENT LLC1.03M$166.6MHeld
State Street811.6K$130.7M$41.7MAdded$38.9M
MANUFACTURERS LIFE INSURANCE COMPANY, THE603.4K$97.1M$22.2MAdded$49.8M
GEODE CAPITAL MANAGEMENT, LLC602.7K$97M$28.9MAdded$35.3M
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP536.3K$86.3M$19.2MAdded$45.3M
NEEDHAM INVESTMENT MANAGEMENT LLC522K$84M$26.8MAdded$21.6M
DIMENSIONAL FUND ADVISORS LP493.7K$79.4M$25.3MAdded$18.4M
GOLDMAN SACHS GROUP INC389.8K$62.8M$7.55MAdded$46.6M
JANE STREET GROUP, LLC327.7K$52.8MNew
MORGAN STANLEY306.9K$49.4M$15.8MAdded$10.2M
AWM Investment Company, Inc.288.2K$46.4M$14.8MAdded$9.88M
NORTHERN TRUST CORP272.7K$43.9M$11.5MAdded$19.4M
MILLENNIUM MANAGEMENT LLC221.9K$35.7M$163.9KAdded$35.4M
HERALD INVESTMENT MANAGEMENT Ltd220K$35.4M$11.3MAdded$8.54M
COLRAIN CAPITAL LLC201.6K$32.5M$10.4MAdded$7.66M
CHARLES SCHWAB INVESTMENT MANAGEMENT INC194.5K$31.3M$9.99MAdded$7.04M
Driehaus Capital Management LLC189.5K$30.5MNew
Fidelity165.3K$26.6M$8.5MAdded$3.45M
FIRST TRUST ADVISORS LP164K$26.4M$6.82MAdded$11.8M
VANGUARD FIDUCIARY TRUST CO158.4K$25.5MHeld
Arosa Capital Management LP156.5K$25.2M$6.94MAdded$10.4M
PINNACLE ASSOCIATES LTD156K$25.1M$8.02MCut−$2.3M
Icahn Capital148.3K$23.9M$4.2MAdded$14.9M
Bank of New York Mellon Corp140.3K$22.6M$6.88MAdded$7.92M
TUDOR INVESTMENT CORP ET AL137.3K$22.1M$2.78MAdded$16.2M
Invesco Ltd.126.5K$20.4M$6.5MAdded$4.07M
SILVERCREST ASSET MANAGEMENT GROUP LLC115.4K$18.6MNew
GF FUND MANAGEMENT CO. LTD.115.2K$18.6MNew
ASHFORD CAPITAL MANAGEMENT INC113.5K$18.3M$5.84MCut−$20.5M
Nuveen, LLC110.7K$17.8M$5.69MCut−$7.84M
PRINCIPAL FINANCIAL GROUP INC110.2K$17.7M$5.59MAdded$5.84M
JACOBS LEVY EQUITY MANAGEMENT, INC102.5K$16.5M$2.9MAdded$10.3M
BANK OF AMERICA CORP /DE/102.1K$16.4M$3.63MAdded$8.69M
UBS Group AG92.4K$14.9M$2.92MAdded$8.65M
Qube Research & Technologies Ltd89.6K$14.4M$1.3MAdded$11.6M
BNP PARIBAS FINANCIAL MARKETS75K$12.1M$397.6KAdded$11.2M
CIBC WORLD MARKET INC.73.1K$11.8M$179.7KAdded$11.4M
Ariose Capital Management Ltd72.8K$11.7MNew
ALLIANCEBERNSTEIN L.P.101.2K$11.1M−$0Added$8.26M
RHUMBLINE ADVISERS67.8K$10.9M$3.18MAdded$4.13M
Bruce & Co., Inc.65K$10.5M$3.34MAdded$601K
SUSQUEHANNA INTERNATIONAL GROUP, LLP60.1K$9.67M$1.82MAdded$5.78M
RAYMOND JAMES FINANCIAL INC56.5K$9.09M$2.9MAdded$1.97M
Andar Capital Management HK Ltd55K$8.86M$1.64MAdded$5.35M
Empowered Funds, LLC51.1K$8.23MNew
AMERIPRISE FINANCIAL INC50.7K$8.17M$2.61MCut−$2.22M
Renaissance Technologies47.3K$7.62M$524.3KAdded$6.5M
Citadel46.4K$7.48M$1.26MAdded$4.78M
Informed Momentum Co LLC46.1K$7.42M$2.37MAdded$1.85M
Swiss National Bank45.6K$7.35M$2.35MAdded$2.32M
CHAPIN DAVIS, INC.44.2K$7.12M$2.27MAdded$2.27M
Tidal Investments LLC44.1K$7.1M$1.37MAdded$4.19M
Mariner, LLC41.8K$6.72M$116.7KAdded$6.47M
Alight Capital Management LP40K$6.44M$2.06MCut−$3.42M
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC39.4K$6.34M$1.93MAdded$2.22M
WELLS FARGO & COMPANY/MN37K$5.96M$1.9MCut−$910.3K
Man Group plc35.9K$5.77M$172.2KAdded$5.41M
GatePass Capital, LLC35.6K$5.73M$1.7MAdded$2.11M
Bridgewater33.2K$5.35M$981.4KAdded$3.25M
Legal & General Group Plc30.9K$4.98M$1.59MCut−$1.41M
IRONWOOD INVESTMENT MANAGEMENT LLC30.9K$4.97M$1.59MAdded$1.56M
Universal- Beteiligungs- und Servicegesellschaft mbH30.7K$4.94MNew
NEUBERGER BERMAN GROUP LLC30.5K$4.91MNew
JANUS HENDERSON GROUP PLC30.4K$4.89M$1.56MCut−$4.98M
Point72 Asset Management, L.P.29.1K$4.68M$242.9KAdded$4.16M
RICE HALL JAMES & ASSOCIATES, LLC28.8K$4.64M$1.48MAdded$389.7K
Weiss Asset Management LP28.5K$4.59MNew
PRUDENTIAL FINANCIAL INC28.4K$4.57M$1.46MCut−$309.3K
AMERICAN CENTURY COMPANIES INC27.9K$4.49M$1.43MAdded$1.39M
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM27K$4.34M$1.14MAdded$1.91M
SEI INVESTMENTS CO26.7K$4.29M$912.3KAdded$2.35M
Portolan Capital Management, LLC26.7K$4.29M$1.37MCut−$1.05M
FRANKLIN RESOURCES INC26.6K$4.28M$519KAdded$3.17M
DEUTSCHE BANK AG\25.9K$4.17M$1.2MAdded$1.61M
Engineers Gate Manager LP25.7K$4.13MNew
Bouvel Investment Partners, LLC24.9K$4.02M$1.24MAdded$1.36M
Retirement Systems of Alabama24.1K$3.88MNew
Jump Financial, LLC23.8K$3.83M$724.7KAdded$2.29M
MetLife Investment Management, LLC23.4K$3.76M$665.3KAdded$2.34M
Russell Investments Group, Ltd.22.7K$3.65M$208.2KAdded$3.21M
VICTORY CAPITAL MANAGEMENT INC22.7K$3.65M$491.3KAdded$2.6M
Y-Intercept (Hong Kong) Ltd22.5K$3.63MNew
Chicago Capital, LLC20.7K$3.34M$361.8KAdded$2.56M
FORA Capital, LLC20.7K$3.33MNew
KINGDON CAPITAL MANAGEMENT, L.L.C.20K$3.22MNew
LPL Financial LLC19.8K$3.18M$1.02MAdded$502.7K
PUBLIC SECTOR PENSION INVESTMENT BOARD18.6K$3M$957.8KCut−$5.62M
VOYA INVESTMENT MANAGEMENT LLC18.4K$2.96M$866.6KAdded$1.11M
Vident Advisory, LLC18.4K$2.96MNew
VANGUARD ASSET MANAGEMENT, Ltd18.3K$2.94MHeld
PANAGORA ASSET MANAGEMENT INC17.5K$2.82M$901.2KAdded$245K
Waratah Capital Advisors Ltd.17.2K$2.76M$881.8KCut−$394.1K
EFG International AG17K$2.74MNew
OSAIC HOLDINGS, INC.16.9K$2.72M$867.6KCut−$1.15M
TWINBEECH CAPITAL LP16.6K$2.68MNew
State of Tennessee, Department of Treasury16.6K$2.68M$48.7KAdded$371.6K
Prescott Group Capital Management, L.L.C.16K$2.58M$822.4KCut−$4.12M
CAPITAL FUND MANAGEMENT S.A.15.6K$2.52MNew
Mason & Associates Inc17.7K$2.51M$141.3KAdded$2.04M
OCCUDO QUANTITATIVE STRATEGIES LP9.29K$2.5MNew
SNOWWATER INVESTMENT PARTNERS, LLC15K$2.42M$772.2KAdded$662.6K
Neo Ivy Capital Management14.9K$2.4MNew
State of New Jersey Common Pension Fund D14.7K$2.37MNew
Creative Planning14.6K$2.35M$461.2KAdded$1.36M
BARCLAYS PLC14.3K$2.3M$735.1KCut−$1.63M
Range Financial Group LLC14K$2.25M$719KAdded$714.8K
POLEN CAPITAL MANAGEMENT LLC13.9K$2.24MNew
BEACONLIGHT CAPITAL, LLC13.5K$2.17M$692.7KCut−$1.04M
Convergence Investment Partners, LLC13.3K$2.14M$684KAdded$511.6K
ExodusPoint Capital Management, LP11.9K$1.92M$611.9KAdded$182.3K
TWO SIGMA INVESTMENTS, LP11.8K$1.89M$218.6KAdded$1.43M
SIMPLEX TRADING, LLC11.7K$1.88M$493.2KAdded$831.7K
GUGGENHEIM CAPITAL LLC11.5K$1.85M$461KAdded$865.3K
Gotham Asset Management, LLC11.3K$1.82M$385.8KAdded$995.9K
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.10.8K$1.74M$547.9KAdded$569.7K
INTECH INVESTMENT MANAGEMENT LLC10.7K$1.72M$550.5KCut−$2.56M
Sandro Wealth Management LLC10.6K$1.71M$544.8KAdded$544.8K
BROWN ADVISORY INC10.1K$1.63M$520.3KAdded$521.9K
Integrated Quantitative Investments LLC9.94K$1.6M$510.8KAdded$254.9K
Vanguard Global Advisers, LLC9.87K$1.59MHeld
CITIGROUP INC9.77K$1.57M$255.7KAdded$1.03M
SIMON QUICK ADVISORS, LLC9.57K$1.54M$492.2KAdded$416.9K
NISSAY ASSET MANAGEMENT CORP /JAPAN9.53K$1.53M$395.7KAdded$691K
STATE OF WISCONSIN INVESTMENT BOARD9.48K$1.53MNew
Pathstone Holdings, LLC8.74K$1.41M$449.3KAdded$373.1K
MUTUAL OF AMERICA CAPITAL MANAGEMENT LLC8.71K$1.4M$133.5KAdded$1.12M
Twin Tree Management, LP8.63K$1.39M$221.5KAdded$917.8K
Squarepoint Ops LLC8.53K$1.37MNew
WINTON GROUP Ltd8.49K$1.37M$436.6KCut−$67.7K
WASHBURN CAPITAL MANAGEMENT, INC.8.45K$1.36M$380.6KAdded$548.9K
IMC-Chicago, LLC8.31K$1.34M$427.1KCut−$1.58M
ALPS ADVISORS INC8.03K$1.29MNew
KESTRA PRIVATE WEALTH SERVICES, LLC7.85K$1.26M$403.5KAdded$377.6K
WESTPAC BANKING CORP7.81K$1.26MNew
HSBC HOLDINGS PLC7.86K$1.25MNew
NEW YORK STATE COMMON RETIREMENT FUND7.39K$1.19M$379.7KAdded$379.7K
Cerity Partners LLC6.88K$1.11M$298.3KAdded$471.1K
Odyssean, LLC6.83K$1.1M$351.2KAdded$349.8K
Brooklyn Investment Group6.77K$1.09M$300.1KAdded$403.8K
SIERRA SUMMIT ADVISORS LLC6.75K$1.09MNew
YOUSIF CAPITAL MANAGEMENT, LLC6.72K$1.08M$22.1KAdded$113.1K
STRS OHIO6.6K$1.06M$339.2KAdded$10.4K
Louisiana State Employees Retirement System6.6K$1.06M$339.2KCut−$77.2K
BAKER TILLY WEALTH MANAGEMENT, LLC6.49K$1.05M$333.5KAdded$334.2K
HARBOR INVESTMENT ADVISORY, LLC6.46K$1.04M$332.1KCut−$2.93M
Circle Wealth Management, LLC6.43K$1.04M$330.7KCut−$409.6K
STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM6.39K$1.03M$328.5KAdded$328.5K
LOS ANGELES CAPITAL MANAGEMENT LLC6.34K$1.02M$440.9KCut−$14.6K
ARIZONA STATE RETIREMENT SYSTEM6.33K$1.02M$325.4KAdded$316.2K
Sterling Capital Management LLC6.26K$1.01M$7.71KAdded$992.2K
Entropy Technologies, LP6.23K$1MNew
Police & Firemen's Retirement System of New Jersey6.2K$998.2K$318.7KAdded$290.1K
Trexquant Investment LP6.15K$990.5KNew
BAYBAN6.1K$982.1K$313.5KAdded$203.9K
Ameritas Investment Partners, Inc.6.09K$980.8K$100.3KAdded$766.9K
Sequoia Financial Advisors, LLC5.92K$952.5K$99.5KAdded$740.4K
Mirae Asset Global Investments Co., Ltd.5.8K$933.8KNew
COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS5.69K$916.4K$289.1KAdded$300K
Vanguard Investments Australia, Ltd.5.67K$912.4KHeld
KLP KAPITALFORVALTNING AS5.6K$901.6K$257KAdded$353.6K
TEACHER RETIREMENT SYSTEM OF TEXAS5.54K$891.8K$161.2KAdded$548.1K
STATE OF MICHIGAN RETIREMENT SYSTEM5.5K$885.5KNew
DAVENPORT & Co LLC5.46K$878.3KNew
Harvest Investment Services, LLC5.43K$874.7KNew
BRANDYWINE MANAGERS, LLC5.3K$853.8KNew
COMMONWEALTH EQUITY SERVICES, LLC5.22K$840.3K$268.3KAdded$232.2K
TD Asset Management Inc5.2K$837.2KNew
Fieldview Capital Management, LLC5.16K$830.4K$138.9KAdded$534.3K
Quantinno Capital Management LP5.16K$830K$242.1KAdded$313.6K
MERCER GLOBAL ADVISORS INC /ADV5.12K$824.8KNew
NORTHWESTERN MUTUAL INVESTMENT MANAGEMENT COMPANY, LLC5.09K$819.5KNew
FIFTH THIRD BANCORP5.09K$819.2K$9.41KAdded$799.1K
MASSACHUSETTS FINANCIAL SERVICES CO /MA/5.08K$817.4KNew
MARTINGALE ASSET MANAGEMENT L P5.03K$809.3K$258.4KAdded$91.7K
Leelyn Smith, LLC5K$805KNew
Advisory Services Network, LLC4.96K$799.2KNew
DIVERSIFIED TRUST CO4.88K$785.5K$214.2KAdded$328.7K
OREGON PUBLIC EMPLOYEES RETIREMENT FUND4.7K$756.7K$241.6KAdded$182.6K
BLAIR WILLIAM & CO/IL4.67K$751.7K$240KAdded$182.8K
OPPENHEIMER & CO INC4.65K$748.2K$122KAdded$488K
Brevan Howard Capital Management LP4.54K$731.3K$233.5KCut−$169.5K
TrueMark Investments, LLC4.5K$725.3KNew
Zurcher Kantonalbank (Zurich Cantonalbank)4.42K$711.9K$227.3KAdded$227.3K
CWM, LLC4.41K$710.7K$493.9KAdded$710.3K
ProShare Advisors LLC4.25K$683.6K$218.2KAdded$193.8K
Curbstone Financial Management Corp4.2K$676.2K$215.9KAdded$215.9K
TWO SIGMA SECURITIES, LLC3.96K$637.1KNew
Corient Private Wealth LLC3.93K$632.2K$201.8KAdded$99.5K
BANK OF MONTREAL /CAN/3.92K$631.4KNew
TRUIST FINANCIAL CORP3.86K$621.8K$198.5KCut−$138.8K
Beaumont Financial Advisors, LLC3.77K$606.2K$193.5KAdded$191.1K
Caitong International Asset Management Co., Ltd3.76K$605.7KNew
Verition Fund Management LLC3.75K$604.6K$102.8KAdded$385.4K
First Bank & Trust3.72K$599.6K$191.4KAdded$187.8K
CFM WEALTH PARTNERS LLC3.65K$588.5KNew
Pictet Asset Management Holding SA3.6K$580.2K$163.2KAdded$232.2K
Tower Research Capital LLC (TRC)3.51K$565.8K$44.4KAdded$471.2K
ENVESTNET ASSET MANAGEMENT INC3.28K$527.9K$168.5KAdded$165.4K
Private Advisor Group, LLC3.25K$523.6K$167.2KAdded$72.1K
JONES FINANCIAL COMPANIES LLLP3.41K$521.3K$17.2KAdded$477.8K
XPONANCE LLC3.23K$520KNew
Polymer Capital Management (US) LLC3.17K$510.9KNew
GROUP ONE TRADING LLC3.02K$486.5K$155.3KAdded$6.6K
Jain Global LLC2.95K$475.1KNew
Astoria Portfolio Advisors LLC.1.75K$471.1KNew
Pacer Advisors, Inc.2.84K$456.9K$145.9KCut−$165.7K
SAPIENT CAPITAL LLC2.83K$455.6K$86.6KAdded$247.6K
XTX Topco Ltd2.77K$446.3K$142.5KCut−$599.6K
Amundi2.73K$438.9K$97.5KAdded$231K
COMPASS CAPITAL CORP /MA/ /ADV1.68K$437.4K$164.2KAdded$164.2K
PRELUDE CAPITAL MANAGEMENT, LLC2.67K$430KNew
Catalyst Funds Management Pty Ltd2.54K$409.7KNew
AVIVA PLC2.52K$406.2K$129.7KCut−$177.3K
WEALTH ENHANCEMENT ADVISORY SERVICES, LLC2.57K$400.6K$30.6KAdded$146.4K
Steward Partners Investment Advisory, LLC2.45K$394.4KNew
Swiss Life Asset Management Ltd2.44K$392.7K$125.4KAdded$82.8K
Pinnacle Wealth Management Advisory Group, LLC2.38K$383.5K$122.4KCut−$235.4K
Cynosure Group, LLC2.37K$382.2KNew
FEDERATED HERMES, INC.2.25K$361.8K$12.8KAdded$334.5K
FourThought Financial Partners, LLC2.17K$350.2K$111.8KCut−$119.7K
SCOTIA CAPITAL INC.2.17K$349.9K$111.7KAdded$63.9K
Ethos Financial Group, LLC3.15K$345.8K$0Held
MARSHALL WACE, LLP2.1K$338.1K$107.9KCut−$11M
CAPTRUST FINANCIAL ADVISORS2.03K$326.6KNew
RED LIGHTHOUSE INVESTMENT MANAGEMENT, LLC2K$322.3KNew
D. E. Shaw & Co., Inc.2K$322KNew
CANADA PENSION PLAN INVESTMENT BOARD2K$322K$102.8KCut−$390.4K
Krilogy Financial LLC1.58K$321.9K$70KAdded$73.4K
Hillsdale Investment Management Inc.1.95K$313.9KNew
CIBC Asset Management Inc1.89K$304.1K$97.1KAdded$97.1K
PRICE T ROWE ASSOCIATES INC /MD/1.89M$304K$22.6KAdded$255.8K
Linden Thomas Advisory Services, LLC1.82K$293.2KNew
Certified Advisory Corp1.81K$291.1KNew
SECURIAN ASSET MANAGEMENT, INC1.68K$269.7KNew
Tannin Capital LLC1.64K$263.2KNew
NATIONAL BANK OF CANADA /FI/1.58K$255K$81.3KAdded$49.2K
Vanguard Personalized Indexing Management, LLC1.57K$252.1KNew
Cetera Investment Advisers1.54K$248.4KNew
CAPSTONE INVESTMENT ADVISORS, LLC1.52K$244.7KNew
GAMMA Investing LLC1.52K$244.4K$78KAdded$72.9K
China Universal Asset Management Co., Ltd.1.5K$241.5KNew
M&T Bank Corp1.45K$233.3KNew
CIBC Bancorp USA Inc.1.44K$231.2KHeld
Crossmark Global Holdings, Inc.1.43K$230.6KNew
STIFEL FINANCIAL CORP1.43K$229.7K$73.3KAdded$5.39K
Tradewinds Capital Management, LLC1.43K$229.4K$73.2KAdded$73.2K
Connor, Clark & Lunn Investment Management Ltd.1.4K$225.6KNew

Who left

Positions as of Q1 2026. 13F filings arrive up to 45 days after quarter-end and omit shorts. Values are quarter-end marks, as filed. Estimated mark is the price effect on shares still held — not realized P&L or investment advice.