POWI POWER INTEGRATIONS INC

Ownership history in Robeco Schweiz AG  ·  50 quarters on record

This page tracks every 13F SEC filing in which Robeco Schweiz AG 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
2.8% (2020 Q2)
Avg. % of fund
1.09%
First filed
2013 Q3
Last filed
2025 Q4
Quarters held
50
Quarter Action Shares Change Chg % % of Fund Mkt Value Price (EOQ)
2025 Q4 ADDED 627,474 +2,236 +0.4% 0.50% $22.3M $35.38
2025 Q3 REDUCED 625,238 -19,822 -3.1% 0.57% $25.1M $39.78
2025 Q2 REDUCED 645,060 -29,268 -4.3% 0.83% $36.1M $55.05
2025 Q1 ADDED 674,328 +10,328 +1.6% 0.84% $34.1M $49.53
2024 Q4 REDUCED 664,000 -41,000 -5.8% 0.88% $41.0M $60.31
2024 Q3 REDUCED 705,000 -65,630 -8.5% 0.85% $45.2M $62.47
2024 Q2 REDUCED 770,630 -74,060 -8.8% 1.04% $54.1M $68.18
2024 Q1 REDUCED 844,690 -110,825 -11.6% 1.05% $60.4M $69.31
2023 Q4 REDUCED 955,515 -94,880 -9.0% 1.32% $78.5M $79.32
2023 Q3 REDUCED 1,050,395 -11,100 -1.0% 1.36% $80.2M $73.52
40 older quarters hidden  —  Sign in free or upgrade to Premium to see full history
% of Fund (quarterly)    POWI price (monthly, adj. close)
← Back to Robeco Schweiz AG Holdings