Virtus ETF Advisers’s Monolithic Power Systems MPWR Stock Holding History

Virtus ETF Advisers’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	$198K	Sell	143 -32	-18%	-$48K	0.08%	284
2026 Q1	$191K	Sell	175 -42	-19%	-$45.9K	0.09%	247
2025 Q4	$197K	Buy	+217	New	+$209K	0.09%	245
2025 Q1	–	Sell	-1,293	Closed	-$765K	–	646
2024 Q4	$765K	Buy	1,293 +216	+20%	+$156K	0.31%	165
2024 Q3	$996K	Sell	1,077 -322	-23%	-$278K	0.47%	41
2024 Q2	$1.15M	Buy	1,399 +222	+19%	+$160K	0.56%	8
2024 Q1	$797K	Sell	1,177 -237	-17%	-$158K	0.42%	89
2023 Q4	$892K	Buy	1,414 +15	+1%	+$7.84K	0.57%	5
2023 Q3	$646K	Sell	1,399 -257	-16%	-$131K	0.39%	126
2023 Q2	$895K	Buy	+1,656	New	+$787K	0.53%	30
2022 Q4	–	Sell	-1,490	Closed	-$541K	–	470
2022 Q3	$541K	Buy	+1,490	New	+$663K	0.22%	204

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

Virtus ETF Advisers's MPWR Position: Q2 2026 in Review

Virtus ETF Advisers reduced its Monolithic Power Systems (MPWR) stake by 18% in Q2 2026, selling an estimated $48K and leaving 143 shares worth $198K. The position accounts for 0.08% of the portfolio, ranked #284.

Virtus ETF Advisers first reported a position in MPWR in Q3 2022 and has held it in 11 quarters since. The position peaked at $1.15M in Q2 2024. 1,243 funds tracked by Wall St. Rank hold MPWR as of Q2 2026.

Virtus ETF Advisers held 143 shares of Monolithic Power Systems worth $198K as of Q2 2026.
Virtus ETF Advisers sold 32 Monolithic Power Systems shares in Q2 2026, an estimated $48K.
Monolithic Power Systems made up 0.08% of Virtus ETF Advisers's portfolio in Q2 2026, its #284 holding.
Virtus ETF Advisers first reported a position in Monolithic Power Systems in Q3 2022 and has held it in 11 quarters since.
Virtus ETF Advisers's Monolithic Power Systems position peaked at $1.15M in Q2 2024.
1,243 funds tracked by Wall St. Rank held Monolithic Power Systems as of Q2 2026.

Based on Virtus ETF Advisers's 13F filing for Q2 2026, filed 11 Aug 2026.