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	$1.94M	Buy	1,400 +700	+100%	+$1.05M	﹤0.01%	2135
2026 Q1	$765K	Sell	700 -1,100	-61%	-$1.2M	﹤0.01%	2606
2025 Q4	$1.63M	Sell	1,800 -1,400	-44%	-$1.35M	﹤0.01%	2340
2025 Q3	$2.95M	Sell	3,200 -1,000	-24%	-$811K	﹤0.01%	2033
2025 Q2	$3.07M	Buy	4,200 +4,000	+2,000%	+$2.55M	﹤0.01%	1980
2025 Q1	$116K	Buy	200 +100	+100%	+$63K	﹤0.01%	2977
2024 Q4	$59.2K	Buy	+100	New	+$72.4K	﹤0.01%	3076
2023 Q4	–	Sell	-900	Closed	-$416K	–	4594
2023 Q3	$416K	Buy	+900	New	+$460K	﹤0.01%	2103

Other funds holding MPWR

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return

Franklin Resources San Mateo, California $462B AUM 39.16% 1-Year Est. Return

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.