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HERALD INVESTMENT MANAGEMENT Ltd

Position in PDFS — Pdf Solutions Inc

CIK 1512022 LONDON, X0

Position in PDFS

as of Jun 30, 2026 · filed Jul 23, 2026
Position Value
$8,471,226
+$1,929,226 QoQ
Shares Held
119,667
-40.2% QoQ
Ownership
0.283%
of shares outstanding
% of Portfolio
1.16%
of 13F equity value
Holder Rank
#55
of 282 holders
Holding Since
Jun 2024
9 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in PDFS Over Time

Shares Held

Position Value (USD)

Position in Software - Application

Technology · as of Jun 30, 2026

HERALD INVESTMENT MANAGEMENT Ltd holds $112,212,735 across 20 Software - Application names. PDFS ranks #4 (7.5% of the industry book) .

# Ticker Company Shares Value (USD) Open
4 PDFS
Pdf Solutions Inc
This page
119,667 $8,471,226

All Filings in PDFS

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9 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $8,471,226 119,667
2026-03-31 $6,542,000 200,000
2025-12-31 $6,419,250 225,000
2025-09-30 $5,164,000 200,000
2025-06-30 $4,276,000 200,000
2025-03-31 $3,822,000 200,000
2024-12-31 $2,031,000 75,000
2024-09-30 $2,376,000 75,000
2024-06-30 $2,728,500 75,000