Barclays’s Monolithic Power Systems MPWR Stock Holding History

Barclays’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
2019 Q3	–	Sell	-400	Closed	-$54K	–	6972
2019 Q2	$54K	Hold	400	–	–	﹤0.01%	6056
2019 Q1	$54K	Buy	+400	New	+$52.5K	﹤0.01%	5819

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

Barclays's MPWR Position: Q2 2026 in Review

Barclays reduced its Monolithic Power Systems (MPWR) stake by 15% in Q2 2026, selling an estimated $123M and leaving 474,132 shares worth $655M. The position accounts for 0.13% of the portfolio, ranked #100.

Barclays first reported a position in MPWR in Q2 2013 and has held it in 52 quarters since. 1,245 funds tracked by Wall St. Rank hold MPWR as of Q2 2026.

Barclays held 474,132 shares of Monolithic Power Systems worth $655M as of Q2 2026.
Barclays sold 81,676 Monolithic Power Systems shares in Q2 2026, an estimated $123M.
Monolithic Power Systems made up 0.13% of Barclays's portfolio in Q2 2026, its #100 holding.
Barclays first reported a position in Monolithic Power Systems in Q2 2013 and has held it in 52 quarters since.
1,245 funds tracked by Wall St. Rank held Monolithic Power Systems as of Q2 2026.

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