Moore Capital Management’s Monolithic Power Systems MPWR Stock Holding History

Moore Capital Management’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	$8.64M	Buy	+6,250	New	+$9.38M	0.13%	145
2026 Q1	–	Sell	-17,080	Closed	-$15.5M	–	755
2025 Q4	$15.5M	Buy	17,080 +4,186	+32%	+$4.03M	0.22%	107
2025 Q3	$11.9M	Sell	12,894 -7,106	-36%	-$5.76M	0.16%	131
2025 Q2	$14.6M	Buy	+20,000	New	+$12.7M	0.18%	101
2024 Q4	–	Sell	-9,150	Closed	-$8.46M	–	580
2024 Q3	$8.46M	Buy	+9,150	New	+$7.9M	0.16%	166
2023 Q2	–	Sell	-22,500	Closed	-$11.3M	–	569
2023 Q1	$11.3M	Buy	+22,500	New	+$10.3M	0.24%	75

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

Moore Capital Management's MPWR Position: Q2 2026 in Review

Moore Capital Management opened a new position in Monolithic Power Systems (MPWR) in Q2 2026: 6,250 shares worth $8.64M. The stake represents 0.13% of the portfolio and ranks #145 among its holdings. This is a return to the name: Moore Capital Management previously reported a position in MPWR as recently as Q4 2025.

Moore Capital Management first reported a position in MPWR in Q1 2023 and has held it in 6 quarters since. The position peaked at $15.5M in Q4 2025. 1,240 funds tracked by Wall St. Rank hold MPWR as of Q2 2026.

Moore Capital Management held 6,250 shares of Monolithic Power Systems worth $8.64M as of Q2 2026.
Monolithic Power Systems was a new Moore Capital Management position in Q2 2026.
Monolithic Power Systems made up 0.13% of Moore Capital Management's portfolio in Q2 2026, its #145 holding.
Moore Capital Management first reported a position in Monolithic Power Systems in Q1 2023 and has held it in 6 quarters since.
Moore Capital Management's Monolithic Power Systems position peaked at $15.5M in Q4 2025.
1,240 funds tracked by Wall St. Rank held Monolithic Power Systems as of Q2 2026.

Based on Moore Capital Management's 13F filing for Q2 2026, filed 14 Aug 2026.