KC
MPWR icon

Knuff & Co’s Monolithic Power Systems MPWR Stock Holding History

Knuff & Co’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 		$759K Sell
549
-1
-0.2% -$1.5K 0.19% 62
2026
Q1 		$601K Hold
550
– – 0.18% 62
2025
Q4 		$498K Hold
550
– – 0.15% 65
2025
Q3 		$506K Buy
550
+35
+7% +$28.4K 0.15% 65
2025
Q2 		$377K Sell
515
-152
-23% -$96.8K 0.12% 70
2025
Q1 		$387K Sell
667
-709
-52% -$447K 0.13% 76
2024
Q4 		$814K Buy
1,376
+708
+106% +$513K 0.25% 62
2024
Q3 		$618K Buy
668
+20
+3% +$17.3K 0.19% 69
2024
Q2 		$532K Hold
648
– – 0.17% 71
2024
Q1 		$439K Hold
648
– – 0.15% 72
2023
Q4 		$409K Buy
+648
New +$339K 0.15% 70

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

Knuff & Co's MPWR Position: Q2 2026 in Review

Knuff & Co reduced its Monolithic Power Systems (MPWR) stake by 0.18% in Q2 2026, selling an estimated $1.5K and leaving 549 shares worth $759K. The position accounts for 0.19% of the portfolio, ranked #62.

Knuff & Co first reported a position in MPWR in Q4 2023 and has held it in 11 quarters since. The position peaked at $814K in Q4 2024. 1,243 funds tracked by Wall St. Rank hold MPWR as of Q2 2026.

  • Knuff & Co held 549 shares of Monolithic Power Systems worth $759K as of Q2 2026.
  • Knuff & Co sold 1 Monolithic Power Systems share in Q2 2026, an estimated $1.5K.
  • Monolithic Power Systems made up 0.19% of Knuff & Co's portfolio in Q2 2026, its #62 holding.
  • Knuff & Co first reported a position in Monolithic Power Systems in Q4 2023 and has held it in 11 quarters since.
  • Knuff & Co's Monolithic Power Systems position peaked at $814K in Q4 2024.
  • 1,243 funds tracked by Wall St. Rank held Monolithic Power Systems as of Q2 2026.

Based on Knuff & Co's 13F filing for Q2 2026, filed 10 Aug 2026.