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HERALD INVESTMENT MANAGEMENT Ltd

Position in POWI — Power Integrations Inc

CIK 1512022 LONDON, X0

Position in POWI

as of Jun 30, 2026 · filed Jul 23, 2026
Position Value
$8,408,163
-$551,837 QoQ
Shares Held
100,384
-42.6% QoQ
Ownership
0.180%
of shares outstanding
% of Portfolio
1.15%
of 13F equity value
Holder Rank
#62
of 372 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in POWI Over Time

Shares Held

Position Value (USD)

Position in Semiconductors

Technology · as of Jun 30, 2026

HERALD INVESTMENT MANAGEMENT Ltd holds $188,962,592 across 16 Semiconductors names. POWI ranks #9 (4.4% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in POWI

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26 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $8,408,163 100,384
2026-03-31 $8,960,000 175,000
2025-12-31 $5,331,000 150,000
2025-09-30 $1,527,980 38,000
2025-06-30 $2,124,200 38,000
2025-03-31 $1,919,000 38,000
2024-12-31 $2,344,600 38,000
2024-09-30 $2,436,560 38,000
2024-06-30 $2,667,220 38,000
2024-03-31 $2,718,900 38,000
2023-12-31 $3,120,180 38,000
2023-09-30 $2,899,780 38,000
2023-06-30 $3,597,460 38,000
2023-03-31 $3,216,320 38,000
2022-12-31 $2,725,360 38,000
2022-09-30 $2,444,160 38,000
2022-06-30 $2,850,380 38,000
2022-03-31 $3,521,840 38,000
2021-12-31 $3,529,820 38,000
2021-09-30 $3,761,620 38,000
2021-06-30 $3,118,280 38,000
2021-03-31 $3,096,240 38,000
2020-12-31 $3,110,680 38,000
2020-09-30 $4,210,400 76,000
2020-06-30 $4,488,940 38,000
2020-03-31 $3,356,540 38,000