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Jefferies Financial Group’s Monolithic Power Systems MPWR Stock Holding History

Jefferies Financial Group’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
2023
Q3 		– Sell
-5,000
Closed -$2.7M – 1838
2023
Q2 		$2.7M Buy
+5,000
New +$2.38M 0.02% 556

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

Jefferies Financial Group's MPWR Position: Q1 2026 in Review

Jefferies Financial Group reduced its Monolithic Power Systems (MPWR) stake by 20% in Q1 2026, selling an estimated $238K and leaving 863 shares worth $944K. The position accounts for 0.01% of the portfolio, ranked #949.

Jefferies Financial Group first reported a position in MPWR in Q1 2023 and has held it in 9 quarters since. The position peaked at $15.8M in Q2 2023. 1,114 funds tracked by Wall St. Rank hold MPWR as of Q1 2026.

  • Jefferies Financial Group held 863 shares of Monolithic Power Systems worth $944K as of Q1 2026.
  • Jefferies Financial Group sold 218 Monolithic Power Systems shares in Q1 2026, an estimated $238K.
  • Monolithic Power Systems made up 0.01% of Jefferies Financial Group's portfolio in Q1 2026, its #949 holding.
  • Jefferies Financial Group first reported a position in Monolithic Power Systems in Q1 2023 and has held it in 9 quarters since.
  • Jefferies Financial Group's Monolithic Power Systems position peaked at $15.8M in Q2 2023.
  • 1,114 funds tracked by Wall St. Rank held Monolithic Power Systems as of Q1 2026.

Based on Jefferies Financial Group's 13F filing for Q1 2026, filed 8 May 2026.