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Chesapeake Asset Management’s Monolithic Power Systems MPWR Stock Holding History

Chesapeake Asset Management’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
2025
Q2 		– Sell
-1
Closed -$579 – 458
2025
Q1 		$579 Hold
1
– – ﹤0.01% 424
2024
Q4 		$591 Buy
+1
New +$724 ﹤0.01% 379

Other funds holding MPWR

Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
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
State Street
State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
Franklin Resources
Franklin Resources San Mateo, California $462B AUM 39.16% 1-Year Est. Return
VanEck Associates
VanEck Associates New York $164B AUM 112.45% 1-Year Est. Return
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $153B AUM 38.14% 1-Year Est. Return

Chesapeake Asset Management's MPWR Position: Q2 2025 in Review

Chesapeake Asset Management sold out of Monolithic Power Systems (MPWR) in Q2 2025, closing a stake of 1 share — an estimated $579 sold.

Chesapeake Asset Management first reported a position in MPWR in Q4 2024 and held it in 2 quarters. The position peaked at $591 in Q4 2024. 906 funds tracked by Wall St. Rank hold MPWR as of Q2 2025.

  • Chesapeake Asset Management reported no remaining Monolithic Power Systems position as of Q2 2025 after selling out during the quarter.
  • Chesapeake Asset Management sold 1 Monolithic Power Systems share in Q2 2025, an estimated $579.
  • Chesapeake Asset Management first reported a position in Monolithic Power Systems in Q4 2024 and held it in 2 quarters.
  • Chesapeake Asset Management's Monolithic Power Systems position peaked at $591 in Q4 2024.
  • 906 funds tracked by Wall St. Rank held Monolithic Power Systems as of Q2 2025.

Based on Chesapeake Asset Management's 13F filing for Q2 2025, filed 15 Oct 2025.