Question 1

How many shares of MPWR does WASATCH ADVISORS LP own?

Accepted Answer

As of 2026-Q2, WASATCH ADVISORS LP holds 1,236 shares of MPWR (MONOLITHIC POWER SYSTEMS INC).

Question 2

What is WASATCH ADVISORS LP's MPWR position worth?

Accepted Answer

As of 2026-Q2, WASATCH ADVISORS LP's MPWR position is worth $1.7M.

Question 3

Is WASATCH ADVISORS LP buying or selling MPWR?

Accepted Answer

In 2026-Q2, WASATCH ADVISORS LP decreased their MPWR position (-58.0% change in shares).

Question 4

When did WASATCH ADVISORS LP first buy MPWR?

Accepted Answer

Based on available 13F filings, WASATCH ADVISORS LP first reported a position in MPWR in 2024-Q3. They have held the position across 30 quarters.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Decreased	1,236	-58.0%	$1.7M	0.0%	$1,550.02	0
2026-Q1	Decreased	2,942	-25.2%	$3.2M	0.0%	$1,074.37	0
2025-Q4	Decreased	3,931	-27.4%	$3.6M	0.0%	$922.35	0
2025-Q3	Decreased	5,413	-6.7%	$5M	0.0%	$883.54	0
2025-Q2	Increased	5,801	+14.6%	$4.2M	0.0%	$731.94	31
2025-Q1	Increased	5,062	+20.2%	$2.9M	0.0%	$575.12	31
2024-Q4	Increased	4,211	+9.9%	$2.5M	0.0%	$597.44	29
2024-Q3	Decreased	3,831	-27.5%	$3.5M	0.0%	$914.24	0