Jones Financial Companies
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Jones Financial Companies’s Monolithic Power Systems MPWR Stock Holding History

Jones Financial Companies’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 		$80.1M Buy
61,012
+7,064
+13% +$10.6M 0.03% 294
2026
Q1 		$56.8M Buy
53,948
+51,534
+2,135% +$56.3M 0.03% 311
2025
Q4 		$2.19M Buy
2,414
+183
+8% +$176K ﹤0.01% 905
2025
Q3 		$1.98M Buy
2,231
+269
+14% +$218K ﹤0.01% 856
2025
Q2 		$1.44M Buy
1,962
+300
+18% +$191K ﹤0.01% 860
2025
Q1 		$964K Buy
1,662
+413
+33% +$260K ﹤0.01% 875
2024
Q4 		$739K Buy
1,249
+371
+42% +$269K ﹤0.01% 847
2024
Q3 		$812K Buy
878
+349
+66% +$301K ﹤0.01% 665
2024
Q2 		$435K Buy
529
+284
+116% +$205K ﹤0.01% 599
2024
Q1 		$166K Buy
245
+230
+1,533% +$154K ﹤0.01% 491
2023
Q4 		$9.46K Buy
15
+12
+400% +$6.27K ﹤0.01% 690
2023
Q3 		$1.39K Buy
+3
New +$1.53K ﹤0.01% 601
2023
Q1 		– Sell
-3
Closed -$1K – 700
2022
Q4 		$1K Buy
+3
New +$1.08K ﹤0.01% 682
2022
Q3 		– Sell
-2
Closed -$1K – 661
2022
Q2 		$1K Buy
+2
New +$845 ﹤0.01% 660
2022
Q1 		– Sell
-14
Closed -$7K – 790
2021
Q4 		$7K Hold
14
– – ﹤0.01% 601
2021
Q3 		$7K Hold
14
– – ﹤0.01% 548
2021
Q2 		$5K Hold
14
– – ﹤0.01% 559
2021
Q1 		$5K Buy
+14
New +$5.1K ﹤0.01% 622

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 $3.38T AUM 44.17% 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

Jones Financial Companies's MPWR Position: Q2 2026 in Review

Jones Financial Companies increased its Monolithic Power Systems (MPWR) stake by 13% in Q2 2026, buying an estimated $10.6M and bringing the position to 61,012 shares worth $80.1M. The position accounts for 0.03% of the portfolio, ranked #294.

Jones Financial Companies first reported a position in MPWR in Q1 2021 and has held it in 18 quarters since. 1,246 funds tracked by Wall St. Rank hold MPWR as of Q2 2026.

  • Jones Financial Companies held 61,012 shares of Monolithic Power Systems worth $80.1M as of Q2 2026.
  • Jones Financial Companies bought 7,064 Monolithic Power Systems shares in Q2 2026, an estimated $10.6M.
  • Monolithic Power Systems made up 0.03% of Jones Financial Companies's portfolio in Q2 2026, its #294 holding.
  • Jones Financial Companies first reported a position in Monolithic Power Systems in Q1 2021 and has held it in 18 quarters since.
  • 1,246 funds tracked by Wall St. Rank held Monolithic Power Systems as of Q2 2026.

Based on Jones Financial Companies's 13F filing for Q2 2026, filed 14 Aug 2026.