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Quantessence Capital’s Monolithic Power Systems MPWR Stock Holding History

Quantessence Capital’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
-4,344
Closed -$4M – 107
2025
Q3 		$4M Buy
+4,344
New +$3.52M 1.27% 19
2025
Q2 		– Sell
-1,816
Closed -$1.05M – 353
2025
Q1 		$1.05M Buy
+1,816
New +$1.14M 0.26% 95

Other funds holding MPWR

Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
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
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
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Franklin Resources
Franklin Resources San Mateo, California $408B AUM 30.18% 1-Year Est. Return
Norges Bank
Norges Bank Oslo, Norway $935B AUM
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $145B AUM 22.78% 1-Year Est. Return

Quantessence Capital's MPWR Position: Q4 2025 in Review

Quantessence Capital sold out of Monolithic Power Systems (MPWR) in Q4 2025, closing a stake of 4,344 shares — an estimated $4M sold.

Quantessence Capital first reported a position in MPWR in Q1 2025 and held it in 2 quarters. The position peaked at $4M in Q3 2025. 1,059 funds tracked by Wall St. Rank hold MPWR as of Q4 2025.

  • Quantessence Capital reported no remaining Monolithic Power Systems position as of Q4 2025 after selling out during the quarter.
  • Quantessence Capital sold 4,344 Monolithic Power Systems shares in Q4 2025, an estimated $4M.
  • Quantessence Capital first reported a position in Monolithic Power Systems in Q1 2025 and held it in 2 quarters.
  • Quantessence Capital's Monolithic Power Systems position peaked at $4M in Q3 2025.
  • 1,059 funds tracked by Wall St. Rank held Monolithic Power Systems as of Q4 2025.

Based on Quantessence Capital's 13F filing for Q4 2025, filed 17 Feb 2026.