Companies / Power Integrations Inc
Power Integrations Inc
Nasdaq: POWICIK 833640SAN JOSE, CA
Insider flow · last 90 daysNet sells $24.94M
Financials · FY2025
Ownership
55.9M shares outstanding · as of Aug 3, 2026
Ownership
| Insiders | 1.04% | 578,789 |
| 10%+ / strategic | 34.34% | 19,185,013 |
| Institutions | 73.07% | 40,828,546 |
| Public float | 0.00% | 0 |
Reported holdings exceed shares outstanding — public float shown as 0; some positions may overlap or lag.
% of common shares outstanding (exact, from the latest cover-page filing). Institutions are quarterly 13F snapshots; insiders reflect current officers & directors.
Insiders 6
View all →| Insider | % of shares | Shares |
|---|---|---|
Balakrishnan BaluDirector | 0.50% | 279,516 |
Lloyd Jennifer ACEOPresident and CEO | 0.27% | 149,345 |
Gupta SunilVP of Operations | 0.17% | 96,933 |
Erba NancyFormerChief Financial Officer | 0.12% | 64,487 |
Jain GaganVP, Worldwide Sales | 0.06% | 30,769 |
Brathwaite NicholasDirector | 0.04% | 22,226 |
Institutional holders 320
View all →| Holder | Value | % of shares |
|---|---|---|
| $730.56M | 15.61% | |
| $268.57M | 13.53% | |
| $267.49M | 5.72% | |
| $141.20M | 7.11% | |
| $107.73M | 3.77% | |
| $100.31M | 3.51% | |
| $86.15M | 4.34% | |
| $85.76M | 3.00% | |
| $58.98M | 2.97% | |
| $52.58M | 2.65% |
Activity
InsidersInstitutions
What insiders are doing in this stock (Form 4).| Date | Actor | Action | Security | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|---|
| May 28, 2026 | Balakrishnan Balu Director | Sell | Common Stock | $8.22M | -95K -23.60% | 308,516 0.55% of shares | medium |
| May 26, 2026 | Balakrishnan Balu Director | Sell | Common Stock | $5.82M | -71K -14.90% | 403,803 0.72% of shares | medium |
| May 26, 2026 | Balakrishnan Balu Director | Sell | Common Stock | $3.87M | -48K -9.16% | 474,513 0.85% of shares | medium |
| May 21, 2026 | Balakrishnan Balu Director | Sell | Common Stock | $3.81M | -54K -9.35% | 522,376 0.93% of shares | medium |
| May 28, 2026 | Balakrishnan Balu Director | Sell | Common Stock | $2.52M | -29K -9.40% | 279,516 0.50% of shares | medium |
| May 26, 2026 | Brathwaite Nicholas Director | Sell | Common Stock | $550.5K | -7K -21.74% | 23,954 0.04% of shares | medium |
| May 13, 2026 | Brathwaite Nicholas Director | Sell | Common Stock | $499.3K | -7K -18.38% | 30,609 0.05% of shares | medium |
| Feb 9, 2026 | Balakrishnan Balu Director | Sell | Common Stock | $296.3K | -6K -1.08% | 581,251 1.04% of shares | medium |
5%+ ownership events
Schedule 13D / 13G
| Filer | Stance | % of class |
|---|---|---|
| Vanguard Group Inc | Passive13G/A | — |
| Vanguard Group Inc | Passive13G/A | — |
| BlackRock, Inc. | Passive13G/A | — |
| State Street Corporation | Passive13G | — |
Securities
via CUSIP / OpenFIGI
| Symbol | Type | CUSIP |
|---|---|---|
| POWI | — | 739276103 |