Qube Research & Technologies (QRT)
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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
2025
Q2 		– Sell
-23,426
Closed -$14.9M – 3812
2025
Q1 		$13.6M Sell
23,426
-61,752
-72% -$38.9M 0.02% 948
2024
Q4 		$50.4M Buy
85,178
+2,309
+3% +$1.67M 0.07% 379
2024
Q3 		$76.6M Sell
82,869
-130,316
-61% -$113M 0.11% 225
2024
Q2 		$175M Sell
213,185
-47,763
-18% -$34.5M 0.28% 69
2024
Q1 		$177M Buy
260,948
+247,322
+1,815% +$165M 0.28% 79
2023
Q4 		$8.6M Sell
13,626
-146,161
-91% -$76.4M 0.02% 794
2023
Q3 		$73.8M Buy
159,787
+142,022
+799% +$72.6M 0.19% 129
2023
Q2 		$9.6M Sell
17,765
-9,600
-35% -$4.56M 0.03% 543
2023
Q1 		$13.7M Sell
27,365
-12,722
-32% -$5.85M 0.06% 362
2022
Q4 		$14.2M Sell
40,087
-193,773
-83% -$69.6M 0.08% 372
2022
Q3 		$85M Buy
233,860
+219,753
+1,558% +$97.7M 0.51% 26
2022
Q2 		$5.42M Buy
+14,107
New +$5.96M 0.04% 478
2022
Q1 		– Sell
-59,458
Closed -$29.3M – 2793
2021
Q4 		$29.3M Buy
+59,458
New +$30.7M 0.23% 83
2020
Q4 		– Sell
-855
Closed -$239K – 2059
2020
Q3 		$239K Sell
855
-984
-54% -$256K ﹤0.01% 1333
2020
Q2 		$436K Sell
1,839
-222
-11% -$44.9K 0.01% 1173
2020
Q1 		$345K Buy
+2,061
New +$353K 0.01% 693
2019
Q4 		– Sell
-1,347
Closed -$210K – 1564
2019
Q3 		$210K Buy
+1,347
New +$201K 0.14% 223
2018
Q4 		– Sell
-1,412
Closed -$177K – 662
2018
Q3 		$177K Buy
1,412
+1,005
+247% +$140K 0.02% 547
2018
Q2 		$54K Buy
+407
New +$51.8K 0.03% 493

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

Qube Research & Technologies (QRT)'s MPWR Position: Q2 2025 in Review

Qube Research & Technologies (QRT) sold out of Monolithic Power Systems (MPWR) in Q2 2025, closing a stake of 23,426 shares — an estimated $14.9M sold.

Qube Research & Technologies (QRT) first reported a position in MPWR in Q2 2018 and held it in 19 quarters. The position peaked at $177M in Q1 2024. 905 funds tracked by Wall St. Rank hold MPWR as of Q2 2025.

  • Qube Research & Technologies (QRT) reported no remaining Monolithic Power Systems position as of Q2 2025 after selling out during the quarter.
  • Qube Research & Technologies (QRT) sold 23,426 Monolithic Power Systems shares in Q2 2025, an estimated $14.9M.
  • Qube Research & Technologies (QRT) first reported a position in Monolithic Power Systems in Q2 2018 and held it in 19 quarters.
  • Qube Research & Technologies (QRT)'s Monolithic Power Systems position peaked at $177M in Q1 2024.
  • 905 funds tracked by Wall St. Rank held Monolithic Power Systems as of Q2 2025.

Based on Qube Research & Technologies (QRT)'s 13F filing for Q2 2025, filed 14 Aug 2025.