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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, Q1 2025

Institutional positions in Vicor Corp as of Mar 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
216
+19 vs. Q4 2024
Shares held
20.0M
+529.9K (+2.7%) vs. Q4 2024
Total value
$934.0M
−$5.20M (−0.6%) vs. Q4 2024
New holders
41
76 more added
Sold out
22
64 more reduced

2 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2024: 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 holdersQ1 2025: 216 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 heldQ1 2025: $934.0M
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, Q1 2025

Shares, value and share of portfolio for each institution holding Vicor Corp; share changes are against Q4 2024.

Institutions holding VICR in Q1 2025
InstitutionSharesValue% of portfolioChange in sharesAction
New York State Common Retirement Fund213,456$9.99M0.01%00.0%Unchanged
Herald Investment Management Ltd230,000$10.8M2.02%+30,000+15.0%Added
Ashford Capital Management Inc238,045$11.1M1.44%+213,895+885.7%Added
Northern Trust Corp244,163$11.4M0.00%−5,554−2.2%Reduced
Morgan Stanley263,519$12.3M0.00%−6,188−2.3%Reduced
Millennium Management LLC264,611$12.4M0.01%+259,022+4,634.5%Added
Pinnacle Associates Ltd356,011$16.7M0.24%+80,105+29.0%Added
AWM Investment Company, Inc.372,210$17.4M2.40%+20,195+5.7%Added
Dimensional Fund Advisors LP530,572$24.8M0.01%+492+0.1%Added
Geode Capital Management, LLC570,814$26.7M0.00%+1,610+0.3%Added
Brown Capital Management LLC737,043$34.5M1.04%−78,143−9.6%Reduced
Needham Investment Management LLC774,000$36.2M3.39%−100,000−11.4%Reduced
State Street Corp861,545$40.3M0.00%−25,419−2.9%Reduced
Vanguard Group Inc2,497,849$116.8M0.00%−31,599−1.2%Reduced
BlackRock, Inc.3,511,144$164.3M0.00%−50,189−1.4%Reduced
JPMorgan Chase & Co4,446,226$208.0M0.02%+598,896+15.6%Added
Summit Partners Public Asset Management, LLC0$00.00%−368,100−100.0%Sold out
Granahan Investment Management Inc0$00.00%−43,760−100.0%Sold out
Beaconlight Capital, LLC0$00.00%−41,412−100.0%Sold out
Voloridge Investment Management, LLC0$00.00%−36,556−100.0%Sold out
Harbor Capital Advisors, Inc.0$00.00%−32,216−100.0%Sold out
HRT Financial LP0$00.00%−18,162−100.0%Sold out
PEAK6 LLC0$00.00%−14,867−100.0%Sold out
Healthcare of Ontario Pension Plan Trust Fund0$00.00%−13,100−100.0%Sold out
Renaissance Technologies LLC0$00.00%−12,500−100.0%Sold out
Prelude Capital Management, LLC0$00.00%−12,215−100.0%Sold out
Wolverine Trading, LLC0$00.00%−8,307−100.0%Sold out
Engineers Gate Manager LP0$00.00%−7,784−100.0%Sold out
Dynamic Technology Lab Private Ltd0$00.00%−5,560−100.0%Sold out
Savant Capital, LLC0$00.00%−4,617−100.0%Sold out
Centiva Capital, LP0$00.00%−4,568−100.0%Sold out
MBB Public Markets I LLC0$00.00%−4,164−100.0%Sold out
Aquatic Capital Management LLC0$00.00%−1,590−100.0%Sold out
Heck Capital Advisors, LLC0$00.00%−223−100.0%Sold out
LGT Financial Advisors LLC0$00.00%−60−100.0%Sold out
Oarsman Capital, Inc.0$00.00%−10−100.0%Sold out
IFP Advisors, Inc0$00.00%−4−100.0%Sold out
Transce3nd, LLC0$00.00%−1−100.0%Sold out
Nuveen Asset Management, LLC––––Not filed
Global Retirement Partners, LLC––––Not filed