Forty-three Eighteen Advisors, LLC

Position in MPWR — Monolithic Power Systems, Inc.

CIK 2116323 BENTONVILLE, AR

Position in MPWR

as of Jun 30, 2026 · filed Jul 30, 2026 Compact

Position Value

$2,016,863

+$377,932 QoQ

Shares Held

1,459

-2.7% QoQ

Ownership

0.003%

of shares outstanding

% of Portfolio

1.93%

of 13F equity value

Holder Rank

#519

of 1,236 holders

Holding Since

Dec 2025

3 quarters on record

Voting authority Sole 0% Shared 0% None 100%

Technology · as of Jun 30, 2026

Forty-three Eighteen Advisors, LLC holds $10,051,737 across 5 Semiconductors names. MPWR ranks #2 (20.1% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	AMD	Advanced Micro Devices Inc	6,620	$3,845,624
2	MPWR	Monolithic Power Systems, Inc. This page	1,459	$2,016,863
3	TXN	Texas Instruments Inc	6,534	$1,947,589
4	NVDA	Nvidia Corp	8,297	$1,660,146
5	ON	On Semiconductor Corp	6,151	$581,515

3 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$2,016,863	1,459	-2.7%	Shares	Sole	2026-07-30
2026-03-31	$1,638,931	1,499	+4.6%	Shares	Sole	2026-05-06
2025-12-31	$1,298,813	1,433	—	Shares	Sole	2026-03-17
No filing history on record for this holder in this stock.