POWI — POWER INTEGRATIONS INC

Ownership history in Squarepoint Ops LLC  ·  22 quarters on record

This page tracks every 13F SEC filing in which Squarepoint Ops LLC 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
0.09% (2015 Q4)
Avg. % of fund
0.02%
First filed
2015 Q4
Last filed
2025 Q3
Quarters held
22
Quarter Action Shares Change Chg % % of Fund Mkt Value Price (EOQ)
2025 Q3 REDUCED 236,703 -283,249 -54.5% 0.01% $9.5M $39.78
2025 Q2 ADDED 519,952 +464,858 +843.8% 0.03% $29.1M $55.05
2025 Q1 ADDED 55,094 +13,691 +33.1% 0.00% $2.8M $49.53
2024 Q2 REDUCED 41,403 -95,501 -69.8% 0.00% $2.9M $68.18
18 older quarters hidden  —  Sign in free or upgrade to Premium to see full history
% 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%
← Back to Squarepoint Ops LLC Holdings