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Harfst & Associates’s Monolithic Power Systems MPWR Stock Holding History

Harfst & Associates’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 		$4.32M Sell
3,124
-164
-5% -$246K 0.67% 24
2026
Q1 		$3.59M Sell
3,288
-30
-0.9% -$32.8K 0.64% 24
2025
Q4 		$3.01M Sell
3,318
-121
-4% -$116K 0.54% 28
2025
Q3 		$3.17M Buy
3,439
+3
+0.1% +$2.43K 0.58% 25
2025
Q2 		$2.51M Buy
3,436
+165
+5% +$105K 0.52% 30
2025
Q1 		$1.9M Sell
3,271
-117
-3% -$73.7K 0.44% 40
2024
Q4 		$2M Buy
3,388
+579
+21% +$419K 0.42% 49
2024
Q3 		$2.6M Buy
2,809
+426
+18% +$368K 0.58% 32
2024
Q2 		$1.96M Buy
2,383
+1
+0% +$722 0.46% 39
2024
Q1 		$1.61M Buy
+2,382
New +$1.59M 0.38% 46

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

Harfst & Associates's MPWR Position: Q2 2026 in Review

Harfst & Associates reduced its Monolithic Power Systems (MPWR) stake by 5% in Q2 2026, selling an estimated $246K and leaving 3,124 shares worth $4.32M. The position accounts for 0.67% of the portfolio, ranked #24.

Harfst & Associates first reported a position in MPWR in Q1 2024 and has held it in 10 quarters since. 1,240 funds tracked by Wall St. Rank hold MPWR as of Q2 2026.

  • Harfst & Associates held 3,124 shares of Monolithic Power Systems worth $4.32M as of Q2 2026.
  • Harfst & Associates sold 164 Monolithic Power Systems shares in Q2 2026, an estimated $246K.
  • Monolithic Power Systems made up 0.67% of Harfst & Associates's portfolio in Q2 2026, its #24 holding.
  • Harfst & Associates first reported a position in Monolithic Power Systems in Q1 2024 and has held it in 10 quarters since.
  • 1,240 funds tracked by Wall St. Rank held Monolithic Power Systems as of Q2 2026.

Based on Harfst & Associates's 13F filing for Q2 2026, filed 31 Jul 2026.