Stiles Financial Services’s Monolithic Power Systems MPWR Stock Holding History

Stiles Financial Services’s Portfolio MPWR Stock Details MPWR Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q3	$3.78M	Buy	2,806 +23	+0.8%	+$30.1K	0.96%	26
2026 Q2	$3.85M	Buy	2,783 +14	+0.5%	+$21K	0.97%	29
2026 Q1	$3.03M	Sell	2,769 -8	-0.3%	-$8.74K	0.93%	35
2025 Q4	$2.52M	Buy	2,777 +90	+3%	+$86.6K	0.77%	42
2025 Q3	$2.47M	Buy	2,687 +482	+22%	+$391K	0.78%	40
2025 Q2	$1.62M	Buy	2,205 +196	+10%	+$125K	0.56%	60
2025 Q1	$1.17M	Buy	2,009 +778	+63%	+$490K	0.45%	71
2024 Q4	$728K	Buy	+1,231	New	+$891K	0.26%	91

Other funds holding MPWR

Geode Capital Management Boston, Massachusetts $1.92T AUM 36.1% 1-Year Est. Return

Barclays London, United Kingdom $500B AUM 36.84% 1-Year Est. Return

Bank of New York Mellon New York $608B AUM 32.77% 1-Year Est. Return

Amundi Paris, France $496B AUM 35.36% 1-Year Est. Return

Deutsche Bank Frankfurt Am Main Ge, Germany $362B AUM 34.89% 1-Year Est. Return

Citigroup New York $308B AUM 40.94% 1-Year Est. Return

Principal Financial Group Des Moines, Iowa $195B AUM 21.17% 1-Year Est. Return

Natixis Paris, France $28B AUM 27.03% 1-Year Est. Return

Mitsubishi UFJ Asset Management Tokyo, Japan $194B AUM 32.2% 1-Year Est. Return

WAM

WT Asset Management Hong Kong $6.18B AUM 432.25% 1-Year Est. Return

Stiles Financial Services's MPWR Position: Q3 2026 in Review

Stiles Financial Services increased its Monolithic Power Systems (MPWR) stake by 0.83% in Q3 2026, buying an estimated $30.1K and bringing the position to 2,806 shares worth $3.78M. The position accounts for 0.96% of the portfolio, ranked #26.

Stiles Financial Services first reported a position in MPWR in Q4 2024 and has held it in 8 quarters since. The position peaked at $3.85M in Q2 2026. 658 funds tracked by Wall St. Rank hold MPWR as of Q3 2026.

Stiles Financial Services held 2,806 shares of Monolithic Power Systems worth $3.78M as of Q3 2026.
Stiles Financial Services bought 23 Monolithic Power Systems shares in Q3 2026, an estimated $30.1K.
Monolithic Power Systems made up 0.96% of Stiles Financial Services's portfolio in Q3 2026, its #26 holding.
Stiles Financial Services first reported a position in Monolithic Power Systems in Q4 2024 and has held it in 8 quarters since.
Stiles Financial Services's Monolithic Power Systems position peaked at $3.85M in Q2 2026.
658 funds tracked by Wall St. Rank held Monolithic Power Systems as of Q3 2026.

Based on Stiles Financial Services's 13F filing for Q3 2026, filed 30 Oct 2026.