Citigroup’s Monolithic Power Systems MPWR Stock Holding History

Citigroup’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
2018 Q4	–	Sell	-24,500	Closed	-$3.08M	–	7772
2018 Q3	$3.08M	Buy	+24,500	New	+$3.42M	﹤0.01%	2320

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

Citigroup's MPWR Position: Q2 2026 in Review

Citigroup reduced its Monolithic Power Systems (MPWR) stake by 4.6% in Q2 2026, selling an estimated $23.3M and leaving 325,281 shares worth $450M. The position accounts for 0.15% of the portfolio, ranked #128.

Citigroup first reported a position in MPWR in Q2 2013 and has held it in 53 quarters since. 1,244 funds tracked by Wall St. Rank hold MPWR as of Q2 2026.

Citigroup held 325,281 shares of Monolithic Power Systems worth $450M as of Q2 2026.
Citigroup sold 15,551 Monolithic Power Systems shares in Q2 2026, an estimated $23.3M.
Monolithic Power Systems made up 0.15% of Citigroup's portfolio in Q2 2026, its #128 holding.
Citigroup first reported a position in Monolithic Power Systems in Q2 2013 and has held it in 53 quarters since.
1,244 funds tracked by Wall St. Rank held Monolithic Power Systems as of Q2 2026.

Based on Citigroup's 13F filing for Q2 2026, filed 3 Aug 2026.