Koshinski Asset Management
MPWR icon

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

Koshinski 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
2026
Q2 		$367K Sell
266
-6
-2% -$9.01K 0.02% 540
2026
Q1 		$297K Buy
+272
New +$297K 0.02% 581
2022
Q1 		– Sell
-83
Closed -$40.9K – 2202
2021
Q4 		$40.9K Sell
83
-64
-44% -$33K ﹤0.01% 1214
2021
Q3 		$71.2K Buy
+147
New +$66.9K 0.01% 974

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

Koshinski Asset Management's MPWR Position: Q2 2026 in Review

Koshinski Asset Management reduced its Monolithic Power Systems (MPWR) stake by 2.2% in Q2 2026, selling an estimated $9.01K and leaving 266 shares worth $367K. The position accounts for 0.02% of the portfolio, ranked #540.

Koshinski Asset Management first reported a position in MPWR in Q3 2021 and has held it in 4 quarters since. 1,243 funds tracked by Wall St. Rank hold MPWR as of Q2 2026.

  • Koshinski Asset Management held 266 shares of Monolithic Power Systems worth $367K as of Q2 2026.
  • Koshinski Asset Management sold 6 Monolithic Power Systems shares in Q2 2026, an estimated $9.01K.
  • Monolithic Power Systems made up 0.02% of Koshinski Asset Management's portfolio in Q2 2026, its #540 holding.
  • Koshinski Asset Management first reported a position in Monolithic Power Systems in Q3 2021 and has held it in 4 quarters since.
  • 1,243 funds tracked by Wall St. Rank held Monolithic Power Systems as of Q2 2026.

Based on Koshinski Asset Management's 13F filing for Q2 2026, filed 27 Jul 2026.