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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 $6.73T AUM 46.02% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return
Franklin Resources
Franklin Resources San Mateo, California $462B AUM 39.16% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return

Jefferies Financial Group's MPWR Position: Q2 2026 in Review

Jefferies Financial Group increased its Monolithic Power Systems (MPWR) stake by 59% in Q2 2026, buying an estimated $769K and bringing the position to 1,375 shares worth $1.9M. The position accounts for 0.01% of the portfolio, ranked #709.

Jefferies Financial Group first reported a position in MPWR in Q1 2023 and has held it in 10 quarters since. The position peaked at $15.8M in Q2 2023. 1,246 funds tracked by Wall St. Rank hold MPWR as of Q2 2026.

  • Jefferies Financial Group held 1,375 shares of Monolithic Power Systems worth $1.9M as of Q2 2026.
  • Jefferies Financial Group bought 512 Monolithic Power Systems shares in Q2 2026, an estimated $769K.
  • Monolithic Power Systems made up 0.01% of Jefferies Financial Group's portfolio in Q2 2026, its #709 holding.
  • Jefferies Financial Group first reported a position in Monolithic Power Systems in Q1 2023 and has held it in 10 quarters since.
  • Jefferies Financial Group's Monolithic Power Systems position peaked at $15.8M in Q2 2023.
  • 1,246 funds tracked by Wall St. Rank held Monolithic Power Systems as of Q2 2026.

Based on Jefferies Financial Group's 13F filing for Q2 2026, filed 17 Aug 2026.