HRT Financial’s Monolithic Power Systems MPWR Stock Holding History

HRT Financial’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 Q4	–	Sell	-65,877	Closed	-$63.4M	–	3707
2025 Q3	$60.6M	Buy	+65,877	New	+$53.4M	0.22%	54
2024 Q4	–	Sell	-37,111	Closed	-$26.9M	–	2933
2024 Q3	$34.3M	Buy	+37,111	New	+$32M	0.17%	57
2023 Q2	–	Sell	-673	Closed	-$336K	–	2954
2023 Q1	$336K	Buy	+673	New	+$309K	﹤0.01%	1644
2022 Q4	–	Sell	-11,087	Closed	-$4.03M	–	2885
2022 Q3	$4.03M	Buy	11,087 +7,466	+206%	+$3.32M	0.04%	360
2022 Q2	$1.39M	Buy	+3,621	New	+$1.53M	0.02%	740
2022 Q1	–	Sell	-1,737	Closed	-$856K	–	3573
2021 Q4	$856K	Sell	1,737 -4,317	-71%	-$2.23M	﹤0.01%	1263
2021 Q3	$2.93M	Buy	+6,054	New	+$2.75M	0.02%	519
2020 Q4	–	Sell	-55,157	Closed	-$15.4M	–	2227
2020 Q3	$15.4M	Buy	+55,157	New	+$14.4M	0.45%	42
2020 Q1	–	Sell	-5,061	Closed	-$900K	–	1142
2019 Q4	$900K	Buy	+5,061	New	+$808K	0.04%	362
2019 Q2	–	Sell	-1,715	Closed	-$232K	–	856
2019 Q1	$232K	Buy	+1,715	New	+$225K	0.04%	353

Other funds holding MPWR

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

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 Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return

Franklin Resources San Mateo, California $408B AUM 30.18% 1-Year Est. Return

T. Rowe Price Investment Management Baltimore, Maryland $145B AUM 22.78% 1-Year Est. Return

HRT Financial's MPWR Position: Q4 2025 in Review

HRT Financial sold out of Monolithic Power Systems (MPWR) in Q4 2025, closing a stake of 65,877 shares — an estimated $63.4M sold.

HRT Financial first reported a position in MPWR in Q1 2019 and held it in 10 quarters. The position peaked at $60.6M in Q3 2025. 1,059 funds tracked by Wall St. Rank hold MPWR as of Q4 2025.

HRT Financial reported no remaining Monolithic Power Systems position as of Q4 2025 after selling out during the quarter.
HRT Financial sold 65,877 Monolithic Power Systems shares in Q4 2025, an estimated $63.4M.
HRT Financial first reported a position in Monolithic Power Systems in Q1 2019 and held it in 10 quarters.
HRT Financial's Monolithic Power Systems position peaked at $60.6M in Q3 2025.
1,059 funds tracked by Wall St. Rank held Monolithic Power Systems as of Q4 2025.

Based on HRT Financial's 13F filing for Q4 2025, filed 12 Feb 2026.