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Portolan Capital Management, LLC

Position in VICR — Vicor Corp

CIK 1350290 BOSTON, MA

Position in VICR

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$14,462,402
+$10,168,532 QoQ
Shares Held
38,081
+42.8% QoQ
Ownership
0.083%
of shares outstanding
% of Portfolio
0.54%
of 13F equity value
Holder Rank
#68
of 512 holders
Holding Since
Mar 2020
8 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in VICR Over Time

Shares Held

Position Value (USD)

Position in Electronic Components

Technology · as of Jun 30, 2026

Portolan Capital Management, LLC holds $295,762,726 across 11 Electronic Components names. VICR ranks #8 (4.9% of the industry book) .

# Ticker Company Shares Value (USD) Open
8 VICR
Vicor Corp
This page
38,081 $14,462,402

All Filings in VICR

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8 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $14,462,402 38,081
2026-03-31 $4,293,870 26,670
2025-12-31 $5,339,821 48,721
2023-09-30 $3,909,883 66,393
2023-06-30 $14,187,096 262,724
2020-09-30 $521,490 6,709
2020-06-30 $1,450,871 20,165
2020-03-31 $1,530,305 34,358