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

VICOR CORP

438 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·438 13F holders·last filed Mar 31, 2026
Market cap
13F value held
$2.5B
visible holders
Holders
438
filers reporting
Concentration
18.31%
BlackRock, Inc. #1
top holder share
AI Holders Summary · Q1 2026

438 institutions reported VICR in Q1 2026. BlackRock, Inc. leads at 18.3% 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 2026
02
PRICE T ROWE ASSOCIATES INC /MD/
CIK 0000080255
$304M1.9M0.04%Q1 2026
03
JPMORGAN CHASE & CO
CIK 0000019617
$300M2.1M0.02%Q1 2026
04
Vanguard Portfolio Management
CIK 0002100121· Index
$187M1.2M0.01%Q1 2026
05
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$167M1.0M0.00%Q1 2026
06
STATE STREET CORP
CIK 0000093751
$131M812K0.00%Q1 2026
07
Andar Capital Management HK Ltd
CIK 0001805591
$101M38.4M8.02%Q2 2026
08
MANUFACTURERS LIFE INSURANCE COMPANY, THE
CIK 0000928047
$97M603K0.08%Q1 2026
09
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$97M603K0.01%Q1 2026
10
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP
CIK 0001164508
$86M536K0.05%Q1 2026
11
DIMENSIONAL FUND ADVISORS LP
CIK 0000354204· Quasi-passive
$79M494K0.02%Q1 2026
12
JANE STREET GROUP, LLC
CIK 0001595888· Market maker
$76M475K0.01%Q1 2026
13
SUSQUEHANNA INTERNATIONAL GROUP, LLP
CIK 0001446194· Market maker
$65M403K0.01%Q1 2026
14
GOLDMAN SACHS GROUP INC
CIK 0000886982
$63M390K0.01%Q1 2026
15
NEEDHAM INVESTMENT MANAGEMENT LLC
CIK 0001167212
$62M570K3.95%Q4 2025
16
COLRAIN CAPITAL LLC
CIK 0001216093
$57M150K19.32%Q2 2026
17
Bank of New York Mellon Corp
CIK 0001390777
$53M140K0.01%Q2 2026
18
PINNACLE ASSOCIATES LTD
CIK 0000743127
$50M130K0.54%Q2 2026
19
MORGAN STANLEY
CIK 0000895421
$49M307K0.00%Q1 2026
20
AWM Investment Company, Inc.
CIK 0001535264
$46M288K5.14%Q1 2026
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418 more holders available. Log in →
Insiders at VICOR CORP
Davies Philip DEichten Estia JLavie ZmiraVinciarelli Patrizio