Mather Group’s Monolithic Power Systems MPWR Stock Holding History

Mather Group’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	$1.38M	Buy	1,024 +20	+2%	+$26.2K	0.01%	324
2026 Q2	$1.39M	Buy	1,004 +12	+1%	+$18K	0.01%	323
2026 Q1	$1.08M	Buy	992 +46	+5%	+$50.3K	0.01%	319
2025 Q4	$858K	Buy	946 +42	+5%	+$40.4K	0.01%	311
2025 Q3	$832K	Buy	904 +147	+19%	+$119K	0.01%	311
2025 Q2	$554K	Buy	757 +348	+85%	+$222K	0.01%	376
2025 Q1	$237K	Buy	409 +229	+127%	+$144K	﹤0.01%	543
2024 Q4	$107K	Sell	180 -133	-42%	-$96.3K	﹤0.01%	721
2024 Q3	$289K	Buy	313 +151	+93%	+$130K	﹤0.01%	479
2024 Q2	$110K	Buy	162 +38	+31%	+$27.4K	﹤0.01%	784
2024 Q1	$78.2K	Buy	+124	New	+$82.8K	﹤0.01%	768

Other funds holding MPWR

Zevenbergen Capital Investments Edmonds, Washington $4.37B AUM 52.9% 1-Year Est. Return

Congress Asset Management Boston, Massachusetts $15.4B AUM 30.35% 1-Year Est. Return

Robeco Institutional Asset Management Rotterdam, Netherlands $83.2B AUM 35.34% 1-Year Est. Return

Vontobel Holding Zurich, Switzerland $27.7B AUM 21.75% 1-Year Est. Return

Park National Corp Newark, Ohio $3.69B AUM 18.32% 1-Year Est. Return

Fjarde Ap-fonden Stockholm, Sweden $19.4B AUM 31.69% 1-Year Est. Return

Czech National Bank Prague, Czech Republic $18.9B AUM 36.24% 1-Year Est. Return

MN Services Vermogensbeheer The Hague, Netherlands $13.4B AUM 37.34% 1-Year Est. Return

Copeland Capital Management Conshohocken, Pennsylvania $4.34B AUM 17.52% 1-Year Est. Return

IFM Investors Melbourne, Australia $16B AUM 33.69% 1-Year Est. Return

Mather Group's MPWR Position: Q3 2026 in Review

Mather Group increased its Monolithic Power Systems (MPWR) stake by 2% in Q3 2026, buying an estimated $26.2K and bringing the position to 1,024 shares worth $1.38M. The position accounts for 0.01% of the portfolio, ranked #324.

Mather Group first reported a position in MPWR in Q1 2024 and has held it in 11 quarters since. The position peaked at $1.39M in Q2 2026. 187 funds tracked by Wall St. Rank hold MPWR as of Q3 2026.

Mather Group held 1,024 shares of Monolithic Power Systems worth $1.38M as of Q3 2026.
Mather Group bought 20 Monolithic Power Systems shares in Q3 2026, an estimated $26.2K.
Monolithic Power Systems made up 0.01% of Mather Group's portfolio in Q3 2026, its #324 holding.
Mather Group first reported a position in Monolithic Power Systems in Q1 2024 and has held it in 11 quarters since.
Mather Group's Monolithic Power Systems position peaked at $1.39M in Q2 2026.
187 funds tracked by Wall St. Rank held Monolithic Power Systems as of Q3 2026.

Based on Mather Group's 13F filing for Q3 2026, filed 14 Oct 2026.