Old West Investment Management, LLC

Position in POWI — Power Integrations Inc

CIK 1549358 Los Angeles, CA

Position in POWI

as of Jun 30, 2026 · filed Aug 6, 2026 Compact

Position Value

$1,552,575

+$733,785 QoQ

Shares Held

18,536

+15.9% QoQ

Ownership

0.033%

of shares outstanding

% of Portfolio

0.17%

of 13F equity value

Holder Rank

#130

of 372 holders

Holding Since

Dec 2025

3 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Technology · as of Jun 30, 2026

Old West Investment Management, LLC holds $34,870,919 across 5 Semiconductors names. POWI ranks #4 (4.5% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	SWKS	Skyworks Solutions, Inc.	295,073	$20,005,949
2	NVTS	Navitas Semiconductor Corp	427,322	$7,657,610
3	WOLF	Wolfspeed, Inc.	106,661	$5,146,393
4	POWI	Power Integrations Inc This page	18,536	$1,552,575
5	INTC	Intel Corp	3,641	$508,392

3 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$1,552,575	18,536	+15.9%	Shares	Sole	2026-08-06
2026-03-31	$818,790	15,992	+78.0%	Shares	Sole	2026-05-12
2025-12-31	$319,326	8,985	—	Shares	Sole	2026-02-17
No filing history on record for this holder in this stock.