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Vicor Corp

VICR
Exchange
Nasdaq
Industry
Electronic Components, NEC
SEC CIK
0000751978

In the last 90 days, Vicor Corp insiders filed 0 open-market purchases and 9 sales; 515 institutions reported holding it in 13F filings for Q2 2026, worth $8.27B in total; Maverick Capital is the only superinvestor holding it.

13F holders, Q4 2025

Institutional positions in Vicor Corp as of Dec 31, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
289
+75 vs. Q3 2025
Shares held
20.5M
+1.14M (+5.9%) vs. Q3 2025
Total value
$2.25B
+$1.29B (+133.5%) vs. Q3 2025
New holders
103
84 more added
Sold out
28
68 more reduced

1 institution that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 2025: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting VICR on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ4 2025: 289 institutions
Q1 2021: 194 institutionsQ2 2021: 192 institutionsQ3 2021: 217 institutionsQ4 2021: 245 institutionsQ1 2022: 226 institutionsQ2 2022: 196 institutionsQ3 2022: 205 institutionsQ4 2022: 199 institutionsQ1 2023: 200 institutionsQ2 2023: 201 institutionsQ3 2023: 226 institutionsQ4 2023: 201 institutionsQ1 2024: 174 institutionsQ2 2024: 170 institutionsQ3 2024: 179 institutionsQ4 2024: 199 institutionsQ1 2025: 216 institutionsQ2 2025: 207 institutionsQ3 2025: 215 institutionsQ4 2025: 289 institutionsQ1 2026: 371 institutionsQ2 2026: 515 institutions
Value heldQ4 2025: $2.25B
Q1 2021: $1.37BQ2 2021: $1.78BQ3 2021: $2.40BQ4 2021: $2.22BQ1 2022: $1.26BQ2 2022: $1.03BQ3 2022: $1.09BQ4 2022: $966.5MQ1 2023: $913.0MQ2 2023: $1.15BQ3 2023: $1.24BQ4 2023: $897.0MQ1 2024: $735.7MQ2 2024: $620.9MQ3 2024: $812.1MQ4 2024: $947.4MQ1 2025: $934.0MQ2 2025: $865.7MQ3 2025: $963.5MQ4 2025: $2.25BQ1 2026: $3.34BQ2 2026: $8.27B
Institutions holding VICR and their total value by quarter
QuarterHoldersValue
Q2 2026515$8.27B
Q1 2026371$3.34B
Q4 2025289$2.25B
Q3 2025215$963.5M
Q2 2025207$865.7M
Q1 2025216$934.0M
Q4 2024199$947.4M
Q3 2024179$812.1M
Q2 2024170$620.9M
Q1 2024174$735.7M
Q4 2023201$897.0M
Q3 2023226$1.24B
Q2 2023201$1.15B
Q1 2023200$913.0M
Q4 2022199$966.5M
Q3 2022205$1.09B
Q2 2022196$1.03B
Q1 2022226$1.26B
Q4 2021245$2.22B
Q3 2021217$2.40B
Q2 2021192$1.78B
Q1 2021194$1.37B

Institutions, Q4 2025

Shares, value and share of portfolio for each institution holding Vicor Corp; share changes are against Q3 2025.

Institutions holding VICR in Q4 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Circle Wealth Management, LLC13,187$1.45M0.02%−986−7.0%Reduced
State of Alaska, Department of Revenue13,443$1.47M0.02%+47+0.4%Added
Range Financial Group LLC14,026$1.54M0.53%+14,026New
Jump Financial, LLC14,100$1.55M0.02%+14,100New
Convergence Investment Partners, LLC14,880$1.63M0.32%+14,880New
Gsa Capital Partners LLP15,240$1.67M0.14%−18,088−54.3%Reduced
Thrivent Financial for Lutherans15,611$1.71M0.00%−906−5.5%Reduced
ExodusPoint Capital Management, LP15,825$1.73M0.02%+15,825New
Snowwater Investment Partners, LLC16,023$1.76M1.62%+16,023New
Voya Investment Management LLC16,860$1.85M0.00%+206+1.2%Added
SEI Investments Co17,749$1.95M0.00%+6,734+61.1%Added
Bridgewater Associates, LP19,094$2.09M0.01%+12,840+205.3%Added
Great West Life Assurance Co19,348$2.12M0.00%00.0%Unchanged
State of Tennessee, Treasury Department14,615$2.30M0.01%+1,388+10.5%Added
California State Teachers Retirement System22,174$2.43M0.00%+609+2.8%Added
Deutsche Bank AG23,395$2.56M0.00%+3,979+20.5%Added
Panagora Asset Management Inc23,520$2.58M0.01%+23,520New
Bouvel Investment Partners, LLC24,183$2.65M0.76%+85+0.4%Added
LPL Financial LLC24,462$2.68M0.00%+1,069+4.6%Added
Citadel Advisors LLC24,564$2.69M0.00%−160,432−86.7%Reduced
Qube Research & Technologies Ltd25,282$2.77M0.00%−73,084−74.3%Reduced
Manatuck Hill Partners, LLC25,600$2.81M0.98%−3,500−12.0%Reduced
Alliancebernstein L.P.25,810$2.83M0.00%+873+3.5%Added
Toroso Investments, LLC26,593$2.91M0.01%+7,069+36.2%Added
IMC-Chicago, LLC26,652$2.92M0.05%+26,652New
American Century Companies Inc28,229$3.09M0.00%+7,437+35.8%Added
Waratah Capital Advisors Ltd.28,798$3.16M0.24%+28,798New
Beaconlight Capital, LLC29,257$3.21M1.87%+29,257New
Algert Global LLC29,980$3.29M0.05%+160+0.5%Added
Ironwood Investment Management LLC31,158$3.41M1.44%−60−0.2%Reduced
Bessemer Group Inc31,329$3.43M0.01%+31,212+26,676.9%Added
Andar Capital Management HK Ltd32,000$3.51M3.78%+32,000New
GatePass Capital, LLC33,000$3.62M1.87%+23,000+230.0%Added
New York State Teachers Retirement System34,450$3.78M0.01%−805−2.3%Reduced
Advisor Group Holdings, Inc.35,302$3.87M0.01%+32,499+1,159.4%Added
Susquehanna International Group, LLP35,449$3.89M0.01%+7,497+26.8%Added
Barclays PLC35,870$3.93M0.00%+1,391+4.0%Added
Harbor Investment Advisory, LLC36,261$3.97M0.30%−5,100−12.3%Reduced
UBS Asset Management Americas Inc37,618$4.12M0.00%+6,399+20.5%Added
Rice Hall James & Associates, LLC38,761$4.25M0.23%+5,144+15.3%Added
Intech Investment Management LLC39,091$4.28M0.04%+9,305+31.2%Added
Chapin Davis, Inc.44,200$4.84M1.14%−1,500−3.3%Reduced
Prudential Financial Inc44,538$4.88M0.01%+21,234+91.1%Added
Swiss National Bank45,832$5.02M0.00%+400+0.9%Added
Portolan Capital Management, LLC48,721$5.34M0.29%+48,721New
EAM Investors, LLC50,870$5.58M0.62%+50,870New
Tudor Investment Corp Et Al54,024$5.92M0.03%+54,024New
Jacobs Levy Equity Management, Inc56,459$6.19M0.02%−29,266−34.1%Reduced
UBS Group AG56,848$6.23M0.00%−47,228−45.4%Reduced
Legal & General Group Plc58,287$6.39M0.00%−1,688−2.8%Reduced
Prescott Group Capital Management, L.L.C.61,096$6.70M0.62%00.0%Unchanged
Rhumbline Advisers61,957$6.79M0.01%−5,065−7.6%Reduced
Acadian Asset Management LLC62,061$6.79M0.01%+1,878+3.1%Added
Wells Fargo & Company62,672$6.87M0.00%+16,870+36.8%Added
Raymond James Financial Inc64,956$7.12M0.00%+24,228+59.5%Added
Bank of America Corp70,708$7.75M0.00%+11,651+19.7%Added
Public Sector Pension Investment Board78,641$8.62M0.03%−10,671−11.9%Reduced
AQR Capital Management LLC81,619$8.95M0.00%+748+0.9%Added
Bruce & Co., Inc.90,000$9.86M3.06%00.0%Unchanged
Alight Capital Management LP90,000$9.86M2.64%+90,000New
Janus Henderson Group PLC90,062$9.87M0.00%+80,322+824.7%Added
Ameriprise Financial Inc94,753$10.4M0.00%−7,479−7.3%Reduced
Marshall Wace, LLP103,636$11.4M0.01%+47,101+83.3%Added
Principal Financial Group Inc108,661$11.9M0.01%−2,099−1.9%Reduced
First Trust Advisors LP132,769$14.6M0.01%+42,448+47.0%Added
Bank of New York Mellon Corp133,796$14.7M0.00%−2,852−2.1%Reduced
Arosa Capital Management LP135,000$14.8M9.49%+135,000New
Goldman Sachs Group Inc146,984$16.1M0.00%−19,223−11.6%Reduced
Invesco Ltd.148,659$16.3M0.00%+82,831+125.8%Added
FMR LLC211,340$23.2M0.00%+26,103+14.1%Added
Charles Schwab Investment Management Inc221,428$24.3M0.00%+5,903+2.7%Added
Northern Trust Corp224,000$24.6M0.00%−13,640−5.7%Reduced
Colrain Capital LLC226,260$24.8M13.63%−27,880−11.0%Reduced
Nuveen, LLC234,144$25.7M0.01%−51,276−18.0%Reduced
Herald Investment Management Ltd245,000$26.8M3.51%−5,000−2.0%Reduced
Pinnacle Associates Ltd250,085$27.4M0.35%−10,563−4.1%Reduced
AWM Investment Company, Inc.333,180$36.5M3.53%00.0%Unchanged
Ashford Capital Management Inc353,856$38.8M4.32%+128,664+57.1%Added
Morgan Stanley358,177$39.3M0.00%−86,827−19.5%Reduced
Arrowstreet Capital, Limited Partnership374,088$41.0M0.02%+106,206+39.6%Added
Manufacturers Life Insurance Company, The432,189$47.4M0.04%+421,435+3,918.9%Added
Price T Rowe Associates Inc439,820$48.2M0.01%+413,038+1,542.2%Added
Dimensional Fund Advisors LP556,870$61.0M0.01%−21,645−3.7%Reduced
Geode Capital Management, LLC562,887$61.7M0.00%−13,354−2.3%Reduced
Needham Investment Management LLC569,775$62.4M3.95%−71,675−11.2%Reduced
State Street Corp836,955$91.7M0.00%−14,265−1.7%Reduced
Vanguard Group Inc2,534,534$277.8M0.00%+60,963+2.5%Added
BlackRock, Inc.3,572,083$391.5M0.01%−140,334−3.8%Reduced
JPMorgan Chase & Co4,016,881$440.3M0.03%−117,077−2.8%Reduced
Jane Street Group, LLC0$00.00%−68,242−100.0%Sold out
Assenagon Asset Management S.A.0$00.00%−40,348−100.0%Sold out
Summit Global Investments0$00.00%−21,127−100.0%Sold out
D. E. Shaw & Co., Inc.0$00.00%−18,128−100.0%Sold out
Y-Intercept (Hong Kong) Ltd0$00.00%−11,261−100.0%Sold out
State of Wisconsin Investment Board0$00.00%−10,261−100.0%Sold out
Lazard Asset Management LLC0$00.00%−10,050−100.0%Sold out
NJ State Employees Deferred Compensation Plan0$00.00%−10,000−100.0%Sold out
Trexquant Investment LP0$00.00%−9,257−100.0%Sold out
Virtu Financial LLC0$00.00%−8,709−100.0%Sold out
Dynamic Technology Lab Private Ltd0$00.00%−7,080−100.0%Sold out