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Driehaus Capital Management LLC

Position in VICR — Vicor Corp

CIK 938206 Chicago, IL

Position in VICR

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$188,563,428
+$158,059,885 QoQ
Shares Held
496,507
+162.1% QoQ
Ownership
1.08%
of shares outstanding
% of Portfolio
1.10%
of 13F equity value
Holder Rank
#12
of 512 holders
Holding Since
Mar 2020
10 quarters on record
Voting authority Sole 81% Shared 0% None 19%

Common Shares in VICR Over Time

Shares Held

Position Value (USD)

Position in Electronic Components

Technology · as of Jun 30, 2026

Driehaus Capital Management LLC holds $353,747,253 across 7 Electronic Components names. VICR ranks #1 (53.3% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 VICR
Vicor Corp
This page
496,507 $188,563,428

All Filings in VICR

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10 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $188,563,428 496,507
2026-03-31 $30,503,543 189,463
2021-12-31 $93,730,160 738,149
2021-09-30 $72,808,632 542,700
2021-06-30 $37,521,944 354,851
2021-03-31 $29,565,186 347,703
2020-12-31 $23,550,129 255,369
2020-09-30 $26,259,292 337,827
2020-06-30 $32,448,514 450,987
2020-03-31 $11,575,144 259,882