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Daniel Sundheim’s Monolithic Power Systems MPWR Stock Holding History

Daniel Sundheim’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
2026
Q2 		$118M Buy
+85,103
New +$128M 0.34% 41

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 $3.37T AUM 44.26% 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

Daniel Sundheim's MPWR Position: Q2 2026 in Review

Daniel Sundheim opened a new position in Monolithic Power Systems (MPWR) in Q2 2026: 85,103 shares worth $118M. The stake represents 0.34% of the portfolio and ranks #41 among its holdings.

1,235 funds tracked by Wall St. Rank hold MPWR as of Q2 2026.

  • Daniel Sundheim held 85,103 shares of Monolithic Power Systems worth $118M as of Q2 2026.
  • Monolithic Power Systems was a new Daniel Sundheim position in Q2 2026.
  • Monolithic Power Systems made up 0.34% of Daniel Sundheim's portfolio in Q2 2026, its #41 holding.
  • 1,235 funds tracked by Wall St. Rank held Monolithic Power Systems as of Q2 2026.

Based on D1 Capital Partners's 13F filing for Q2 2026, filed 14 Aug 2026.