Citigroup
MPWR icon

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 – 7771
2018
Q3 		$3.08M Buy
+24,500
New +$3.42M ﹤0.01% 2319

Other funds holding MPWR

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return
Franklin Resources
Franklin Resources San Mateo, California $408B AUM 30.18% 1-Year Est. Return
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $145B AUM 22.78% 1-Year Est. Return

Citigroup's MPWR Position: Q1 2026 in Review

Citigroup increased its Monolithic Power Systems (MPWR) stake by 39% in Q1 2026, buying an estimated $104M and bringing the position to 340,832 shares worth $373M. The position accounts for 0.16% of the portfolio, ranked #122.

Citigroup first reported a position in MPWR in Q2 2013 and has held it in 52 quarters since. 1,114 funds tracked by Wall St. Rank hold MPWR as of Q1 2026.

  • Citigroup held 340,832 shares of Monolithic Power Systems worth $373M as of Q1 2026.
  • Citigroup bought 95,353 Monolithic Power Systems shares in Q1 2026, an estimated $104M.
  • Monolithic Power Systems made up 0.16% of Citigroup's portfolio in Q1 2026, its #122 holding.
  • Citigroup first reported a position in Monolithic Power Systems in Q2 2013 and has held it in 52 quarters since.
  • 1,114 funds tracked by Wall St. Rank held Monolithic Power Systems as of Q1 2026.

Based on Citigroup's 13F filing for Q1 2026, filed 11 May 2026.