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EP Wealth Advisors’s Monolithic Power Systems MPWR Stock Holding History

EP Wealth Advisors’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 		$1.28M Buy
927
+347
+60% +$521K ﹤0.01% 688
2026
Q1 		$634K Buy
580
+188
+48% +$205K ﹤0.01% 803
2025
Q4 		$355K Buy
+392
New +$377K ﹤0.01% 1038
2025
Q2 		$378K Buy
516
+17
+3% +$10.8K ﹤0.01% 908
2025
Q1 		$289K Buy
499
+25
+5% +$15.8K ﹤0.01% 926
2024
Q4 		$280K Sell
474
-17
-3% -$12.3K ﹤0.01% 898
2024
Q3 		$454K Buy
+491
New +$424K ﹤0.01% 720
2022
Q3 		– Sell
-1,483
Closed -$570K – 518
2022
Q2 		$570K Buy
+1,483
New +$626K 0.01% 346

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

EP Wealth Advisors's MPWR Position: Q2 2026 in Review

EP Wealth Advisors increased its Monolithic Power Systems (MPWR) stake by 60% in Q2 2026, buying an estimated $521K and bringing the position to 927 shares worth $1.28M. The position accounts for ﹤0.01% of the portfolio, ranked #688.

EP Wealth Advisors first reported a position in MPWR in Q2 2022 and has held it in 8 quarters since. 1,243 funds tracked by Wall St. Rank hold MPWR as of Q2 2026.

  • EP Wealth Advisors held 927 shares of Monolithic Power Systems worth $1.28M as of Q2 2026.
  • EP Wealth Advisors bought 347 Monolithic Power Systems shares in Q2 2026, an estimated $521K.
  • Monolithic Power Systems made up ﹤0.01% of EP Wealth Advisors's portfolio in Q2 2026, its #688 holding.
  • EP Wealth Advisors first reported a position in Monolithic Power Systems in Q2 2022 and has held it in 8 quarters since.
  • 1,243 funds tracked by Wall St. Rank held Monolithic Power Systems as of Q2 2026.

Based on EP Wealth Advisors's 13F filing for Q2 2026, filed 12 Aug 2026.