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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, Q3 2021

Institutional positions in Vicor Corp as of Sep 30, 2021. 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
217
+25 vs. Q2 2021
Shares held
17.9M
+977.2K (+5.8%) vs. Q2 2021
Total value
$2.40B
+$613.0M (+34.4%) vs. Q2 2021
New holders
36
56 more added
Sold out
11
83 more reduced

Compare with Q2 2021: 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 holdersQ3 2021: 217 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 heldQ3 2021: $2.40B
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, Q3 2021

Shares, value and share of portfolio for each institution holding Vicor Corp; share changes are against Q2 2021.

Institutions holding VICR in Q3 2021
InstitutionSharesValue% of portfolioChange in sharesAction
Thrivent Financial for Lutherans174,199$23.4M0.05%+131,114+304.3%Added
Needham Investment Management LLC223,850$30.0M4.01%−6,000−2.6%Reduced
Bank of New York Mellon Corp229,605$30.8M0.01%+15,348+7.2%Added
First Trust Advisors LP272,112$36.5M0.04%−16,496−5.7%Reduced
Granite Investment Partners, LLC283,395$38.0M1.18%−9,028−3.1%Reduced
Dimensional Fund Advisors LP333,541$44.7M0.01%−5,760−1.7%Reduced
Northern Trust Corp344,055$46.2M0.01%−13,234−3.7%Reduced
Geode Capital Management, LLC369,870$49.6M0.01%−6,214−1.7%Reduced
Ashford Capital Management Inc417,816$56.1M5.09%−52,500−11.2%Reduced
Driehaus Capital Management LLC542,700$72.8M0.86%+187,849+52.9%Added
State Street Corp639,986$85.9M0.00%+8,790+1.4%Added
Hood River Capital Management LLC767,212$102.9M3.18%−26,551−3.3%Reduced
Whale Rock Capital Management LLC1,043,932$140.1M0.92%+734,117+237.0%Added
Capital Research Global Investors1,061,633$142.4M0.03%00.0%Unchanged
Invesco Ltd.1,318,554$176.9M0.04%−19,564−1.5%Reduced
Vanguard Group Inc2,334,547$313.2M0.01%+105,978+4.8%Added
BlackRock Inc.3,085,110$413.9M0.01%−45,955−1.5%Reduced
G2 Investment Partners Management LLC0$00.00%−47,000−100.0%Sold out
Susquehanna International Group, LLP0$00.00%−31,867−100.0%Sold out
ETF Managers Group, LLC0$00.00%−24,442−100.0%Sold out
Alpha Paradigm Partners, LLC0$00.00%−13,694−100.0%Sold out
Citadel Advisors LLC0$00.00%−8,395−100.0%Sold out
Summit Global Investments0$00.00%−6,700−100.0%Sold out
Quadrature Capital Ltd0$00.00%−4,238−100.0%Sold out
Squarepoint Ops LLC0$00.00%−3,115−100.0%Sold out
Exchange Traded Concepts, LLC0$00.00%−165−100.0%Sold out
Panagora Asset Management Inc0$00.00%−28−100.0%Sold out
Manchester Capital Management LLC0$00.00%−31−100.0%Sold out