Night Squared’s Monolithic Power Systems MPWR Stock Holding History

Night Squared’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	–	Sell	-14,592	Closed	-$16M	–	88
2026 Q1	$16M	Buy	14,592 +11,885	+439%	+$13M	2.34%	12
2025 Q4	$2.45M	Buy	+2,707	New	+$2.61M	0.69%	54

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

Night Squared's MPWR Position: Q2 2026 in Review

Night Squared sold out of Monolithic Power Systems (MPWR) in Q2 2026, closing a stake of 14,592 shares — an estimated $16M sold.

Night Squared first reported a position in MPWR in Q4 2025 and held it in 2 quarters. The position peaked at $16M in Q1 2026. 1,245 funds tracked by Wall St. Rank hold MPWR as of Q2 2026.

Night Squared reported no remaining Monolithic Power Systems position as of Q2 2026 after selling out during the quarter.
Night Squared sold 14,592 Monolithic Power Systems shares in Q2 2026, an estimated $16M.
Night Squared first reported a position in Monolithic Power Systems in Q4 2025 and held it in 2 quarters.
Night Squared's Monolithic Power Systems position peaked at $16M in Q1 2026.
1,245 funds tracked by Wall St. Rank held Monolithic Power Systems as of Q2 2026.

Based on Night Squared's 13F filing for Q2 2026, filed 14 Aug 2026.