Qube Research & Technologies (QRT)
MPWR icon

Qube Research & Technologies (QRT)’s Monolithic Power Systems MPWR Stock Holding History

Qube Research & Technologies (QRT)’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
Q2 		$276K Sell
200
-600
-75% -$901K ﹤0.01% 2815
2026
Q1 		$875K Sell
800
-200
-20% -$219K ﹤0.01% 2548
2025
Q4 		$906K Sell
1,000
-3,800
-79% -$3.66M ﹤0.01% 2593
2025
Q3 		$4.42M Hold
4,800
– – ﹤0.01% 1829
2025
Q2 		$3.51M Buy
+4,800
New +$3.06M ﹤0.01% 1916
2025
Q1 		– Sell
-200
Closed -$118K – 3732
2024
Q4 		$118K Buy
+200
New +$145K ﹤0.01% 2954
2023
Q4 		– Sell
-3,500
Closed -$1.62M – 4593
2023
Q3 		$1.62M Buy
+3,500
New +$1.79M ﹤0.01% 1490

Other funds holding MPWR

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
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return
Franklin Resources
Franklin Resources San Mateo, California $462B AUM 39.16% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return

Qube Research & Technologies (QRT)'s MPWR Position: Q2 2026 in Review

Qube Research & Technologies (QRT) opened a new position in Monolithic Power Systems (MPWR) in Q2 2026: 64,548 shares worth $89.2M. The stake represents 0.08% of the portfolio and ranks #322 among its holdings. This is a return to the name: Qube Research & Technologies (QRT) previously reported a position in MPWR as recently as Q1 2025.

Qube Research & Technologies (QRT) first reported a position in MPWR in Q2 2018 and has held it in 20 quarters since. The position peaked at $177M in Q1 2024. 1,243 funds tracked by Wall St. Rank hold MPWR as of Q2 2026.

  • Qube Research & Technologies (QRT) held 64,548 shares of Monolithic Power Systems worth $89.2M as of Q2 2026.
  • Monolithic Power Systems was a new Qube Research & Technologies (QRT) position in Q2 2026.
  • Monolithic Power Systems made up 0.08% of Qube Research & Technologies (QRT)'s portfolio in Q2 2026, its #322 holding.
  • Qube Research & Technologies (QRT) first reported a position in Monolithic Power Systems in Q2 2018 and has held it in 20 quarters since.
  • Qube Research & Technologies (QRT)'s Monolithic Power Systems position peaked at $177M in Q1 2024.
  • 1,243 funds tracked by Wall St. Rank held Monolithic Power Systems as of Q2 2026.

Based on Qube Research & Technologies (QRT)'s 13F filing for Q2 2026, filed 14 Aug 2026.