NorthRock Partners’s Monolithic Power Systems MPWR Stock Holding History

NorthRock Partners’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	-882	Closed	-$812K	–	808
2025 Q3	$812K	Buy	882 +120	+16%	+$97.3K	0.01%	391
2025 Q2	$559K	Buy	762 +48	+7%	+$30.6K	0.01%	375
2025 Q1	$415K	Buy	714 +13	+2%	+$8.19K	0.01%	394
2024 Q4	$416K	Sell	701 -106	-13%	-$76.8K	0.01%	395
2024 Q3	$747K	Buy	807 +14	+2%	+$12.1K	0.02%	268
2024 Q2	$653K	Buy	793 +38	+5%	+$27.4K	0.02%	276
2024 Q1	$512K	Buy	755 +38	+5%	+$25.4K	0.02%	346
2023 Q4	$453K	Buy	+717	New	+$375K	0.02%	349

Other funds holding MPWR

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

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

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

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

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

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

Norges Bank Oslo, Norway $935B AUM

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

NorthRock Partners's MPWR Position: Q4 2025 in Review

NorthRock Partners sold out of Monolithic Power Systems (MPWR) in Q4 2025, closing a stake of 882 shares — an estimated $812K sold.

NorthRock Partners first reported a position in MPWR in Q4 2023 and held it in 8 quarters. The position peaked at $812K in Q3 2025. 1,059 funds tracked by Wall St. Rank hold MPWR as of Q4 2025.

NorthRock Partners reported no remaining Monolithic Power Systems position as of Q4 2025 after selling out during the quarter.
NorthRock Partners sold 882 Monolithic Power Systems shares in Q4 2025, an estimated $812K.
NorthRock Partners first reported a position in Monolithic Power Systems in Q4 2023 and held it in 8 quarters.
NorthRock Partners's Monolithic Power Systems position peaked at $812K in Q3 2025.
1,059 funds tracked by Wall St. Rank held Monolithic Power Systems as of Q4 2025.

Based on NorthRock Partners's 13F filing for Q4 2025, filed 17 Feb 2026.