Grey Fox Wealth Advisors’s Monolithic Power Systems MPWR Stock Holding History

Grey Fox Wealth Advisors’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
2025 Q4	–	Sell	-5	Closed	-$4.7K	–	432
2025 Q3	$4.7K	Buy	+5	New	+$4.05K	﹤0.01%	487
2023 Q2	–	Sell	-6	Closed	-$3.01K	–	368
2023 Q1	$3.01K	Buy	+6	New	+$2.76K	﹤0.01%	388

Other funds holding MPWR

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Franklin Resources San Mateo, California $408B AUM 30.18% 1-Year Est. Return

Norges Bank Oslo, Norway $935B AUM

T. Rowe Price Investment Management Baltimore, Maryland $145B AUM 22.78% 1-Year Est. Return

Grey Fox Wealth Advisors's MPWR Position: Q4 2025 in Review

Grey Fox Wealth Advisors sold out of Monolithic Power Systems (MPWR) in Q4 2025, closing a stake of 5 shares — an estimated $4.7K sold.

Grey Fox Wealth Advisors first reported a position in MPWR in Q1 2023 and held it in 2 quarters. The position peaked at $4.7K in Q3 2025. 1,059 funds tracked by Wall St. Rank hold MPWR as of Q4 2025.

Grey Fox Wealth Advisors reported no remaining Monolithic Power Systems position as of Q4 2025 after selling out during the quarter.
Grey Fox Wealth Advisors sold 5 Monolithic Power Systems shares in Q4 2025, an estimated $4.7K.
Grey Fox Wealth Advisors first reported a position in Monolithic Power Systems in Q1 2023 and held it in 2 quarters.
Grey Fox Wealth Advisors's Monolithic Power Systems position peaked at $4.7K in Q3 2025.
1,059 funds tracked by Wall St. Rank held Monolithic Power Systems as of Q4 2025.

Based on Grey Fox Wealth Advisors's 13F filing for Q4 2025, filed 12 Feb 2026.