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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
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Franklin Resources
Franklin Resources San Mateo, California $462B AUM 39.16% 1-Year Est. Return
Norges Bank
Norges Bank Oslo, Norway $1T AUM
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $153B AUM 38.14% 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. 1,061 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.
  • 1,061 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.