WASATCH ADVISORS LP

Position in MPWR — Monolithic Power Systems, Inc.

CIK 814133 SALT LAKE CITY, UT

Back to MPWR Full portfolio

Position in MPWR

as of Jun 30, 2026 · filed Jul 10, 2026 Compact

Position Value

$1,708,596

-$1,508,039 QoQ

Shares Held

1,236

-58.0% QoQ

Ownership

0.003%

of shares outstanding

% of Portfolio

0.01%

of 13F equity value

Holder Rank

#547

of 1,236 holders

Holding Since

Mar 2020

26 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Common Shares in MPWR Over Time

Shares Held

Position Value (USD)

Position in Semiconductors

Technology · as of Jun 30, 2026

WASATCH ADVISORS LP holds $44,878,819 across 6 Semiconductors names. MPWR ranks #6 (3.8% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	INDI	indie Semiconductor, Inc.	3,757,802	$16,872,530
2	LSCC	Lattice Semiconductor Corp	55,195	$8,442,627
3	AMBQ	Ambiq Micro, Inc.	81,559	$7,201,659
4	SITM	SITIME Corp	8,713	$6,496,064
5	INTC	Intel Corp	29,774	$4,157,343
6	MPWR	Monolithic Power Systems, Inc. This page	1,236	$1,708,596

All Filings in MPWR

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26 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$1,708,596	1,236	-58.0%	Shares	Sole	2026-07-10
2026-03-31	$3,216,635	2,942	-25.2%	Shares	Sole	2026-04-21
2025-12-31	$3,562,901	3,931	-27.4%	Shares	Sole	2026-02-12
2025-09-30	$4,983,424	5,413	-6.7%	Shares	Sole	2025-11-14
2025-06-30	$4,242,735	5,801	+14.6%	Shares	Sole	2025-08-14
2025-03-31	$2,935,858	5,062	+20.2%	Shares	Sole	2025-05-15
2024-12-31	$2,491,648	4,211	+9.9%	Shares	Sole	2025-02-13
2024-09-30	$3,541,759	3,831	-27.5%	Shares	Sole	2024-11-14
2024-06-30	$4,340,113	5,282	-89.8%	Shares	Sole	2024-08-14
2024-03-31	$34,950,130	51,593	-81.1%	Shares	Sole	2024-04-18
2023-12-31	$172,095,076	272,829	-12.9%	Shares	Sole	2024-02-14
2023-09-30	$144,767,700	313,350	-10.0%	Shares	Sole	2023-11-14
2023-06-30	$188,092,959	348,172	-3.7%	Shares	Sole	2023-08-08
2023-03-31	$181,034,806	361,679	-3.8%	Shares	Sole	2023-05-12
2022-12-31	$132,907,146	375,858	+21.1%	Shares	Sole	2023-02-14
2022-09-30	$112,786,277	310,364	-3.4%	Shares	Sole	2022-11-14
2022-06-30	$123,440,825	321,427	-15.9%	Shares	Sole	2022-08-12
2022-03-31	$185,523,446	381,987	-38.3%	Shares	Sole	2022-05-13
2021-12-31	$305,234,617	618,723	-38.2%	Shares	Sole	2022-02-15
2021-09-30	$485,009,097	1,000,679	-2.5%	Shares	Sole	2021-11-12
2021-06-30	$383,423,355	1,026,706	-2.6%	Shares	Sole	2021-08-12
2021-03-31	$372,357,160	1,054,209	+3.1%	Shares	Sole	2021-05-10
2020-12-31	$374,389,237	1,022,279	-15.9%	Shares	Sole	2021-02-12
2020-09-30	$339,897,550	1,215,613	-2.1%	Shares	Sole	2020-11-10
2020-06-30	$294,398,793	1,242,189	-9.2%	Shares	Sole	2020-08-12
2020-03-31	$229,077,409	1,367,953	—	Shares	Sole	2020-05-08
No filing history on record for this holder in this stock.