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HRT Financial’s Monolithic Power Systems MPWR Stock Holding History

HRT Financial’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 		$2.84M Buy
+2,600
New +$2.84M 0.01% 1364
2025
Q3 		– Sell
-300
Closed -$219K – 3371
2025
Q2 		$219K Buy
+300
New +$191K ﹤0.01% 2024
2025
Q1 		– Sell
-500
Closed -$295K – 3069
2024
Q4 		$295K Hold
500
– – ﹤0.01% 1730
2024
Q3 		$462K Buy
+500
New +$432K ﹤0.01% 1624

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

HRT Financial's MPWR Position: Q4 2025 in Review

HRT Financial sold out of Monolithic Power Systems (MPWR) in Q4 2025, closing a stake of 65,877 shares — an estimated $63.4M sold.

HRT Financial first reported a position in MPWR in Q1 2019 and held it in 10 quarters. The position peaked at $60.6M in Q3 2025. 1,059 funds tracked by Wall St. Rank hold MPWR as of Q4 2025.

  • HRT Financial reported no remaining Monolithic Power Systems position as of Q4 2025 after selling out during the quarter.
  • HRT Financial sold 65,877 Monolithic Power Systems shares in Q4 2025, an estimated $63.4M.
  • HRT Financial first reported a position in Monolithic Power Systems in Q1 2019 and held it in 10 quarters.
  • HRT Financial's Monolithic Power Systems position peaked at $60.6M in Q3 2025.
  • 1,059 funds tracked by Wall St. Rank held Monolithic Power Systems as of Q4 2025.

Based on HRT Financial's 13F filing for Q4 2025, filed 12 Feb 2026.