AFT
MPWR icon

Alpha Family Trust’s Monolithic Power Systems MPWR Stock Holding History

Alpha Family Trust’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
Q1 		$257K Hold
235
– – 0.12% 155
2025
Q4 		$213K Hold
235
– – 0.1% 186
2025
Q3 		$216K Buy
+235
New +$191K 0.1% 181
2024
Q4 		– Sell
-235
Closed -$217K – 166
2024
Q3 		$217K Buy
+235
New +$203K 0.12% 146

Other funds holding MPWR

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return
Franklin Resources
Franklin Resources San Mateo, California $408B AUM 30.18% 1-Year Est. Return
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $145B AUM 22.78% 1-Year Est. Return

Alpha Family Trust's MPWR Position: Q1 2026 in Review

Alpha Family Trust held its Monolithic Power Systems (MPWR) position steady in Q1 2026 at 235 shares worth $257K. The position accounts for 0.12% of the portfolio, ranked #155.

Alpha Family Trust first reported a position in MPWR in Q3 2024 and has held it in 4 quarters since. 1,115 funds tracked by Wall St. Rank hold MPWR as of Q1 2026.

  • Alpha Family Trust held 235 shares of Monolithic Power Systems worth $257K as of Q1 2026.
  • Alpha Family Trust left its Monolithic Power Systems share count unchanged in Q1 2026.
  • Monolithic Power Systems made up 0.12% of Alpha Family Trust's portfolio in Q1 2026, its #155 holding.
  • Alpha Family Trust first reported a position in Monolithic Power Systems in Q3 2024 and has held it in 4 quarters since.
  • 1,115 funds tracked by Wall St. Rank held Monolithic Power Systems as of Q1 2026.

Based on Alpha Family Trust's 13F filing for Q1 2026, filed 13 May 2026.