Question 1

Does Bank of America own MPWR stock?

Accepted Answer

Yes. As of its Q2 2026 13F, Bank of America holds 536,236 shares of MPWR (Monolithic Power Systems), worth $741.3M.

Question 2

How many shares of MPWR does Bank of America own?

Accepted Answer

As of its Q2 2026 13F, Bank of America holds 536,236 shares of MPWR (Monolithic Power Systems).

Question 3

What is Bank of America's MPWR position worth?

Accepted Answer

As of its Q2 2026 13F, Bank of America's MPWR position is worth $741.3M.

Question 4

Is Bank of America buying or selling MPWR?

Accepted Answer

In Q2 2026, Bank of America increased its MPWR position by 154,074 shares (+40.3%).

Question 5

When did Bank of America first buy MPWR?

Accepted Answer

Bank of America already held MPWR in its Q4 2022 13F, the earliest on record, and has listed it in 15 quarterly 13F filings.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Increased	536,236	+40.3%	$741.3M	0.0%	$1,380.32	42
2026-Q1	Decreased	382,162	-30.5%	$417.8M	0.0%	$1,090.07	0
2025-Q4	Decreased	549,575	-24.0%	$498.1M	0.0%	$901.84	0
2025-Q3	Increased	722,816	+4.3%	$665.5M	0.0%	$914.50	33
2025-Q2	Increased	692,747	+18.0%	$506.7M	0.0%	$725.23	37
2025-Q1	Increased	587,026	+5.8%	$340.5M	0.0%	$573.88	33
2024-Q4	Decreased	554,795	-27.4%	$328.3M	0.0%	$583.90	0
2024-Q3	Decreased	764,199	-4.5%	$706.5M	0.1%	$910.43	0

MPWRShowing 8 of 15 quarters

MPWR
Showing 8 of 15 quarters