Power Integrations, Inc. (POWI)
Nasdaq: POWI · Semiconductors & Related Devices · San Jose, CA · filing with the SEC since 1997
Grade5.4
◀ Past 6.3● Present 5.3▶ Future 4.7
Who owns Power Integrations, Inc.
As filed with the SECHolders of 5% or more
5
Blackrock, Inc. holds 14.9% of Common Stock, as its SCHEDULE 13G/A filed Jan 21, 2026 says.
Directors and officers
16
report now, of 29 people on the record since 2006. Their holdings as a group are not read here.
Institutions as a whole
n/a
The record does not read the share held by managers that file Form 13F, so none is printed and no split of the rest is estimated. What it holds is the 5 named at left.
Holders of 5% or moreshare of the class, as filed
Blackrock, Inc.
SCHEDULE 13G/A · filed Jan 21, 2026 · Common Stock
Vanguard Portfolio Management
SCHEDULE 13G · filed Apr 29, 2026 · Common Stock
State Street Corporation
SCHEDULE 13G · filed Feb 9, 2026 · COMMON STOCK · 5.1% in Nov 10, 2025
Wellington Management Group LLP
SCHEDULE 13G · filed May 15, 2026 · Common Stock
Vanguard Capital Management
SCHEDULE 13G · filed Apr 30, 2026 · Common Stock
Neuberger Berman Group LLC
SCHEDULE 13G/A · filed Jun 4, 2026 · COMMON · reported falling below 5%
The Vanguard Group
SCHEDULE 13G/A · filed Mar 27, 2026 · Common Stock · reported falling below 5%, from 13.7% in Jan 30, 2026
What POWI reports owning in othersstakes of 5% or more, and other ties
Other ties the annual report names
Odyssey Semiconductor Technologies
A company bought · acquisition · Jun 2024 · owns, named in the 10-K filed Feb 6, 2026
Insider tradesForm 4
35sales
0purchases
0sales on a scheduled plan
6people selling
$30.2Msold, in dollars
$0bought, in dollars
Open-market trades on Form 4 from Sep 30, 2025 to Sep 30, 2026. A scheduled plan is a selling program set in advance under SEC rule 10b5-1. The trades are listed as filed and do not feed the grade.
By calendar yearSoldBought
2026 runs to Sep 30, 2026. Dollars as filed, summed by the transaction date.
People who traded in the window6 of 29 on the roster
| Person | Role as filed | Sales | Sold | On a plan | Buys | Bought |
|---|---|---|---|---|---|---|
| Balakrishnan Balu | President and CEO | 10 | $25.5M | 0 | 0 | $0 |
| Gupta Sunil | Sr. Vice President, Operations | 7 | $2.2M | 0 | 0 | $0 |
| Brathwaite Nicholas | director | 3 | $1.2M | 0 | 0 | $0 |
| Lloyd Jennifer A | President and CEO | 3 | $1.1M | 0 | 0 | $0 |
| Jain Gagan | VP, Worldwide Sales | 11 | $300,000 | 0 | 0 | $0 |
| Verity Robert Eric | Interim CFO | 1 | $0 | 0 | 0 | $0 |