Power Integrations (POWI)
Designs integrated power-conversion chips and gate drivers for electronics, motors, vehicles and energy infrastructure.
$51.79
vs last close+2.28 (+4.61%)
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13F · 13D/G · Form 4
| Institutions | ≈ 112.85% | 62.88M shares | |
|---|---|---|---|
| 387 holders · as of Jun 30, 2026 · largest filers plus last quarter's tail | |||
| Insiders | 1.94% | 1.08M shares | |
| 19 holders · as of Jul 31, 2026 | |||
| Adds to | 114.79% | ||
55.72M company shares as of Sep 22, 2026 · institutions as of Jun 30, 2026 · holders as of their latest filing
This quarter's institutional total failed a plausibility check; shown: the largest filers plus last quarter's remainder.
These groups come from separate filings that can overlap, so they add to 114.79%; nothing is left for Other.
13F, as of Jun 30, 2026
387 holders · 62.88M shares · 99 new positions · 215 increased · 115 reduced · 32 closed
| Holder | Shares | % outstanding | Chg q/q | Filed |
|---|---|---|---|---|
| BlackRock, Inc. | 8.72M | 15.65% | +200.3K | Aug 7, 2026 |
| Vanguard Portfolio Management LLC | 5.19M | 9.31% | +214.4K | Aug 13, 2026 |
| Wellington Management Group LLP | 3.60M | 6.45% | +239.7K | Aug 14, 2026 |
| State Street Corp | 3.19M | 5.73% | +116.3K | Aug 7, 2026 |
| Vanguard Capital Management LLC | 2.51M | 4.51% | +4.3K | Aug 13, 2026 |
| William Blair Investment Management, LLC | 2.38M | 4.27% | +1.3K | Aug 12, 2026 |
| Neuberger Berman Group LLC | 2.02M | 3.63% | −1.91M | Aug 13, 2026 |
| Price T Rowe Associates Inc /MD/ | 1.92M | 3.45% | +528.5K | Aug 14, 2026 |
13D/G · 5% or more, as filed
| Holder | % of class | Shares | Form | Filed |
|---|---|---|---|---|
| BlackRock, Inc. | 14.90% | 8.23M | 13G | Jan 21, 2026 |
| Vanguard Portfolio Management | 9.05% | 5.02M | 13G | Apr 29, 2026 |
| State Street Corporation | 6.10% | 3.40M | 13G | Feb 9, 2026 |
| Wellington Management Group LLP | 6.00% | 3.36M | 13G | May 15, 2026 |
| Vanguard Capital Management | 5.28% | 2.93M | 13G | Apr 30, 2026 |
Form 4
Latest trades
| Date | Insider | Type | Shares | Avg price | Owned after |
|---|---|---|---|---|---|
| Jul 22, 2026 | Jennifer A. Lloyddirector, officer: President and CEO | Sale · 2 lots | 12,690 | $73.73 | 136,655 |
| May 29, 2026 | Sunil Guptaofficer: Sr. Vice President, Operations | Sale | 6,860 | $83.67 | 64,379 |
| May 28, 2026 | Balu Balakrishnandirector | Sale · 2 lots | 124,287 | $86.44 | 279,516 |
| May 27, 2026 | Nicholas Brathwaitedirector | Sale | 1,728 | $86.62 | 22,226 |
| May 26, 2026 | Balu Balakrishnandirector | Sale · 2 lots | 118,573 | $81.72 | 403,803 |
| May 26, 2026 | Nicholas Brathwaitedirector | Sale | 6,655 | $82.71 | 23,954 |
| May 26, 2026 | Sunil Guptaofficer: Sr. Vice President, Operations | Sale | 15,894 | $82.18 | 71,239 |
| May 21, 2026 | Balu Balakrishnandirector | Sale | 53,880 | $70.71 | 522,376 |
| May 13, 2026 | Nicholas Brathwaitedirector | Sale | 6,895 | $72.41 | 30,609 |
| Apr 2, 2026 | Gagan Jainofficer: VP, Worldwide Sales | Sale · 4 lots | 313 | $51.93 | 25,556 |
House and Senate disclosures
Not reported.