13F Insight
DOSSIER · 13F Holders · Q1 2026Technology · Electronic Components, NEC
VICR

VICOR CORP

395 institutions still hold VICOR CORP as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 925815102·Electronic Components, NEC·395 13F holders·last filed Mar 31, 2026
Market cap
—
13F value held
$2.4B
visible holders
Holders
395
filers reporting
Concentration
19.05%
BlackRock, Inc. #1
top holder share
AI Holders Summary · Q1 2026

395 institutions reported VICR in Q1 2026. BlackRock, Inc. leads at 19.0% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
BlackRock, Inc.
CIK 0002012383
$464M2.9M0.01%Q1 202602
PRICE T ROWE ASSOCIATES INC /MD/
CIK 0000080255
$304M1.9M0.04%Q1 202603
JPMORGAN CHASE & CO
CIK 0000019617
$300M2.1M0.02%Q1 202604
Vanguard Portfolio Management
CIK 0002100121· Index
$187M1.2M0.01%Q1 202605
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$167M1.0M0.00%Q1 202606
STATE STREET CORP
CIK 0000093751
$131M812K0.00%Q1 202607
MANUFACTURERS LIFE INSURANCE COMPANY, THE
CIK 0000928047
$97M603K0.08%Q1 202608
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$97M603K0.01%Q1 202609
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP
CIK 0001164508
$86M536K0.05%Q1 202610
DIMENSIONAL FUND ADVISORS LP
CIK 0000354204· Quasi-passive
$79M494K0.02%Q1 202611
JANE STREET GROUP, LLC
CIK 0001595888· Market maker
$76M475K0.01%Q1 202612
SUSQUEHANNA INTERNATIONAL GROUP, LLP
CIK 0001446194· Market maker
$65M403K0.01%Q1 202613
GOLDMAN SACHS GROUP INC
CIK 0000886982
$63M390K0.01%Q1 202614
NEEDHAM INVESTMENT MANAGEMENT LLC
CIK 0001167212
$62M570K3.95%Q4 202515
MORGAN STANLEY
CIK 0000895421
$49M307K0.00%Q1 202616
AWM Investment Company, Inc.
CIK 0001535264
$46M288K5.14%Q1 202617
NORTHERN TRUST CORP
CIK 0000073124· Index
$44M273K0.01%Q1 202618
VAUGHAN NELSON INVESTMENT MANAGEMENT, L.P.
CIK 0001021642
$43M112K0.38%Q2 202619
Arosa Capital Management LP
CIK 0001596053
$41M257K6.25%Q1 202620
MILLENNIUM MANAGEMENT LLC
CIK 0001273087
$36M222K0.01%Q1 2026
Page 1 of 20
375 more holders available. Log in →
Insiders at VICOR CORP
Vinciarelli Patrizio →Davies Philip D →