Question 1

How many shares of MPWR does WESTWOOD HOLDINGS GROUP INC own?

Accepted Answer

As of 2026-Q2, WESTWOOD HOLDINGS GROUP INC holds 12,293 shares of MPWR (MONOLITHIC POWER SYSTEMS INC).

Question 2

What is WESTWOOD HOLDINGS GROUP INC's MPWR position worth?

Accepted Answer

As of 2026-Q2, WESTWOOD HOLDINGS GROUP INC's MPWR position is worth $17M.

Question 3

Is WESTWOOD HOLDINGS GROUP INC buying or selling MPWR?

Accepted Answer

In 2026-Q2, WESTWOOD HOLDINGS GROUP INC decreased their MPWR position (-10.4% change in shares).

Question 4

When did WESTWOOD HOLDINGS GROUP INC first buy MPWR?

Accepted Answer

Based on available 13F filings, WESTWOOD HOLDINGS GROUP INC 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	12,293	-10.4%	$17M	0.1%	$1,382.36	0
2026-Q1	Decreased	13,713	-21.1%	$15M	0.1%	$1,074.37	0
2025-Q4	Decreased	17,378	-12.3%	$15.8M	0.1%	$922.35	0
2025-Q3	Increased	19,815	+87.7%	$18.2M	0.1%	$883.54	53
2025-Q2	Increased	10,558	+0.9%	$7.7M	0.1%	$731.94	28
2025-Q1	Unchanged	10,467	0.0%	$6.1M	0.0%	$575.12	0
2024-Q4	Decreased	10,467	-0.3%	$6.2M	0.0%	$597.44	0
2024-Q3	Decreased	10,500	-0.1%	$9.7M	0.0%	$914.24	0