JP Morgan Chase
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JP Morgan Chase’s Monolithic Power Systems MPWR Stock Holding History

JP Morgan Chase’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
2024
Q3 		– Sell
-2,400
Closed -$1.97M – 7575
2024
Q2 		$1.97M Buy
+2,400
New +$1.73M ﹤0.01% 3804
2023
Q3 		– Sell
-2,900
Closed -$1.57M – 7627
2023
Q2 		$1.57M Buy
+2,900
New +$1.38M ﹤0.01% 3714

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

JP Morgan Chase's MPWR Position: Q2 2026 in Review

JP Morgan Chase reduced its Monolithic Power Systems (MPWR) stake by 22% in Q2 2026, selling an estimated $180M and leaving 434,949 shares worth $571M. The position accounts for 0.03% of the portfolio, ranked #410.

JP Morgan Chase first reported a position in MPWR in Q2 2013 and has held it in 52 quarters since. The position peaked at $931M in Q2 2024. 1,246 funds tracked by Wall St. Rank hold MPWR as of Q2 2026.

  • JP Morgan Chase held 434,949 shares of Monolithic Power Systems worth $571M as of Q2 2026.
  • JP Morgan Chase sold 119,970 Monolithic Power Systems shares in Q2 2026, an estimated $180M.
  • Monolithic Power Systems made up 0.03% of JP Morgan Chase's portfolio in Q2 2026, its #410 holding.
  • JP Morgan Chase first reported a position in Monolithic Power Systems in Q2 2013 and has held it in 52 quarters since.
  • JP Morgan Chase's Monolithic Power Systems position peaked at $931M in Q2 2024.
  • 1,246 funds tracked by Wall St. Rank held Monolithic Power Systems as of Q2 2026.

Based on JP Morgan Chase's 13F filing for Q2 2026, filed 12 Aug 2026.