POWER INTEGRATIONS INC

$POWI

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Institutional coverage

8 13F filers hold $POWI.

13F holders

8

Insider buys · 90d

0

Congress · 90d

0

Smart Money · top-200 alpha cohort

No exposure this quarter

No top-200 alpha managers currently hold $POWI. The institutional holders table below shows the broader 13F picture.

Institutional holders

Top 8 of 8 · Source: 13F-HR

Vanguard Group Inc.

0.01% of portfolio

Tributary Capital Management, LLC

2.29% of portfolio

UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC

WINTON GROUP Ltd

0.03% of portfolio

Insider activity · last 90 days

50 transactions · 8 filers

27 Jul 2026

▼ SOLD

—

—

S

27 Jul 2026

▼ SOLD

—

—

S

06 Jul 2026

· GRANT

—

—

A

06 Jul 2026

· GRANT

—

—

A

06 Jul 2026

· GRANT

—

—

A

06 Jul 2026

· GRANT

—

—

A

06 Jul 2026

· GRANT

—

—

A

06 Jul 2026

· GRANT

—

—

A

29 May 2026

Gupta Sunil —

▼ SOLD

6,860

$83.66

S

28 May 2026

Balakrishnan Balu —

▼ SOLD

29,000

$87.04

S

28 May 2026

Balakrishnan Balu —

▼ SOLD

95,287

$86.25

S

27 May 2026

Brathwaite Nicholas —

▼ SOLD

1,728

$86.62

S

Transaction codes: P open-market purchase · S sale · M option exercise · A grant · F tax-withhold sale. Insider names link to each individual's expert page.

Congress trades · last 90 days

No Congress trades

No STOCK Act filings reference $POWI in the recent window.

Convergence · $POWI

Pattern cards reflect public SEC EDGAR and Congressional filing data only. Detection uses filing dates; trade execution dates may differ. Past convergence patterns do not predict future returns. Nothing here is investment advice.

Source data: SEC EDGAR · 13F-HR · Form 4 · U.S. House Clerk PTR (disclosures-clerk.house.gov) · Senate eFD (senate.gov) · Last refreshed 14:53 UTC.