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Tairen Capital’s Monolithic Power Systems MPWR Stock Holding History

Tairen 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
Q2 		– Sell
-49,872
Closed -$28.9M – 90
2025
Q1 		$28.9M Buy
+49,872
New +$31.4M 1.91% 12
2023
Q3 		– Sell
-295,819
Closed -$160M – 30
2023
Q2 		$160M Buy
+295,819
New +$141M 5.03% 9

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
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
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
Franklin Resources
Franklin Resources San Mateo, California $408B AUM 30.18% 1-Year Est. Return
VanEck Associates
VanEck Associates New York $133B AUM 72.99% 1-Year Est. Return
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $145B AUM 22.78% 1-Year Est. Return

Tairen Capital's MPWR Position: Q2 2025 in Review

Tairen Capital sold out of Monolithic Power Systems (MPWR) in Q2 2025, closing a stake of 49,872 shares — an estimated $28.9M sold.

Tairen Capital first reported a position in MPWR in Q2 2023 and held it in 2 quarters. The position peaked at $160M in Q2 2023. 905 funds tracked by Wall St. Rank hold MPWR as of Q2 2025.

  • Tairen Capital reported no remaining Monolithic Power Systems position as of Q2 2025 after selling out during the quarter.
  • Tairen Capital sold 49,872 Monolithic Power Systems shares in Q2 2025, an estimated $28.9M.
  • Tairen Capital first reported a position in Monolithic Power Systems in Q2 2023 and held it in 2 quarters.
  • Tairen Capital's Monolithic Power Systems position peaked at $160M in Q2 2023.
  • 905 funds tracked by Wall St. Rank held Monolithic Power Systems as of Q2 2025.

Based on Tairen Capital's 13F filing for Q2 2025, filed 12 Aug 2025.