Western Financial Corp’s Monolithic Power Systems MPWR Stock Holding History

Western Financial Corp’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 Q2	$883K	Buy	639 +254	+66%	+$381K	0.26%	69
2026 Q1	$421K	Buy	+385	New	+$421K	0.16%	96
2024 Q4	–	Sell	-1,165	Closed	-$1.08M	–	134
2024 Q3	$1.08M	Buy	+1,165	New	+$1.01M	0.61%	47
2022 Q4	–	Sell	-1,330	Closed	-$483K	–	104
2022 Q3	$483K	Buy	+1,330	New	+$592K	0.34%	80

Other funds holding MPWR

VNIM

Vaughan Nelson Investment Management Houston, Texas $11.3B AUM 53% 1-Year Est. Return

Sumitomo Mitsui Trust Group Minato-Ku, Tokyo, Japan $175B AUM 40.63% 1-Year Est. Return

Pictet Asset Management Carouge, Switzerland $105B AUM 38.07% 1-Year Est. Return

Mirae Asset Global Investments Seoul, South Korea $67.7B AUM 51.91% 1-Year Est. Return

Robeco Schweiz Zurich, Switzerland $6.23B AUM 86.54% 1-Year Est. Return

CAM

Congress Asset Management Boston, Massachusetts $16.3B AUM 42.69% 1-Year Est. Return

ZCI

Zevenbergen Capital Investments Edmonds, Washington $4.38B AUM 56.68% 1-Year Est. Return

STRS Ohio Columbus, Ohio $26.7B AUM 43.32% 1-Year Est. Return

New York State Common Retirement Fund Albany, New York $79.3B AUM 43.63% 1-Year Est. Return

RAM

Resona Asset Management Koto-Ku,tokyo, Japan $21.3B AUM 36.92% 1-Year Est. Return

Western Financial Corp's MPWR Position: Q2 2026 in Review

Western Financial Corp increased its Monolithic Power Systems (MPWR) stake by 66% in Q2 2026, buying an estimated $381K and bringing the position to 639 shares worth $883K. The position accounts for 0.26% of the portfolio, ranked #69.

Western Financial Corp first reported a position in MPWR in Q3 2022 and has held it in 4 quarters since. The position peaked at $1.08M in Q3 2024. 466 funds tracked by Wall St. Rank hold MPWR as of Q2 2026.

Western Financial Corp held 639 shares of Monolithic Power Systems worth $883K as of Q2 2026.
Western Financial Corp bought 254 Monolithic Power Systems shares in Q2 2026, an estimated $381K.
Monolithic Power Systems made up 0.26% of Western Financial Corp's portfolio in Q2 2026, its #69 holding.
Western Financial Corp first reported a position in Monolithic Power Systems in Q3 2022 and has held it in 4 quarters since.
Western Financial Corp's Monolithic Power Systems position peaked at $1.08M in Q3 2024.
466 funds tracked by Wall St. Rank held Monolithic Power Systems as of Q2 2026.

Based on Western Financial Corp's 13F filing for Q2 2026, filed 22 Jul 2026.