Question 1

Does Westwood Holdings Group own MPWR stock?

Accepted Answer

Yes. As of its Q2 2026 13F, Westwood Holdings Group holds 12,293 shares of MPWR, worth $17M.

Question 2

How many shares of MPWR does Westwood Holdings Group own?

Accepted Answer

As of its Q2 2026 13F, Westwood Holdings Group holds 12,293 shares of MPWR.

Question 3

What is Westwood Holdings Group's MPWR position worth?

Accepted Answer

As of its Q2 2026 13F, Westwood Holdings Group's MPWR position is worth $17M.

Question 4

Is Westwood Holdings Group buying or selling MPWR?

Accepted Answer

In Q2 2026, Westwood Holdings Group reduced its MPWR position by 1,420 shares (-10.4%).

Question 5

When did Westwood Holdings Group first buy MPWR?

Accepted Answer

Westwood Holdings Group already held MPWR in its Q1 2019 13F, the earliest on record, and has listed it in 30 quarterly 13F filings.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Decreased	12,293	-10.4%	$17M	0.1%	$1,380.32	0
2026-Q1	Decreased	13,713	-21.1%	$15M	0.1%	$1,090.07	0
2025-Q4	Decreased	17,378	-12.3%	$15.8M	0.1%	$901.84	0
2025-Q3	Increased	19,815	+87.7%	$18.2M	0.1%	$914.50	53
2025-Q2	Increased	10,558	+0.9%	$7.7M	0.1%	$725.23	28
2025-Q1	Unchanged	10,467	0.0%	$6.1M	0.0%	$573.88	0
2024-Q4	Decreased	10,467	-0.3%	$6.2M	0.0%	$583.90	0
2024-Q3	Decreased	10,500	-0.1%	$9.7M	0.0%	$910.43	0