POWI — POWER INTEGRATIONS INC

Ownership history in Entropy Technologies, LP  ·  4 quarters on record

This page tracks every 13F SEC filing in which Entropy Technologies, LP reported a position in POWER INTEGRATIONS INC (POWI). Data includes quarterly share count, position size as % of portfolio, estimated market value, and end-of-quarter stock price — sourced directly from SEC EDGAR 13F filings.

Peak position
0.06% (2025 Q3)
Avg. % of fund
0.04%
First filed
2024 Q1
Last filed
2025 Q3
Quarters held
4
Quarter Action Shares Change Chg % % of Fund Mkt Value Price (EOQ)
2025 Q3 ADDED 19,804 +15,910 +408.6% 0.06% $796K $39.78
2025 Q2 REDUCED 3,894 -980 -20.1% 0.02% $218K $55.05
2024 Q2 REDUCED 4,874 -2,001 -29.1% 0.04% $342K $68.18
2024 Q1 INITIATED 6,875 — — 0.05% $492K —
% of Fund (quarterly)    POWI price (monthly, adj. close)

Other funds also holding POWI

As of 2025 Q4 — sorted by position size

S Squared Technology, LLC 3Y 7Y 1.79% Grandeur Peak Global Advisors, LLC 3Y 7Y 1.46% SNYDER CAPITAL MANAGEMENT L P 3Y 7Y 1.37% DISCIPLINED GROWTH INVESTORS INC /MN 3Y 7Y 1.36% Foresight Group Ltd Liability Partnership 1.19% QSV Equity Investors LLC 1.12% Tributary Capital Management, LLC 3Y 7Y 1.06% Copeland Capital Management, LLC 3Y 7Y 0.93% Granite Investment Partners, LLC 3Y 7Y 0.75% HERALD INVESTMENT MANAGEMENT Ltd 3Y 7Y 0.7%
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