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Summit Securities Group’s Monolithic Power Systems MPWR Stock Holding History

Summit Securities Group’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
Q1 		– Sell
-144
Closed -$131K – 1259
2025
Q4 		$131K Buy
144
+61
+73% +$58.7K 0.02% 418
2025
Q3 		$76.4K Buy
83
+51
+159% +$41.4K 0.02% 456
2025
Q2 		$23.4K Buy
+32
New +$20.4K ﹤0.01% 686
2023
Q3 		– Sell
-59
Closed -$32K – 860
2023
Q2 		$32K Sell
59
-51
-46% -$24.2K ﹤0.01% 523
2023
Q1 		$55K Buy
110
+64
+139% +$29.4K ﹤0.01% 399
2022
Q4 		$16K Sell
46
-13
-22% -$4.67K ﹤0.01% 946
2022
Q3 		$21K Sell
59
-33
-36% -$14.7K ﹤0.01% 716
2022
Q2 		$35K Buy
92
+73
+384% +$30.8K ﹤0.01% 641
2022
Q1 		$9K Buy
+19
New +$8.28K ﹤0.01% 861

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
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $153B AUM 38.14% 1-Year Est. Return

Summit Securities Group's MPWR Position: Q1 2026 in Review

Summit Securities Group sold out of Monolithic Power Systems (MPWR) in Q1 2026, closing a stake of 144 shares — an estimated $131K sold.

Summit Securities Group first reported a position in MPWR in Q1 2022 and held it in 9 quarters. The position peaked at $131K in Q4 2025. 1,121 funds tracked by Wall St. Rank hold MPWR as of Q1 2026.

  • Summit Securities Group reported no remaining Monolithic Power Systems position as of Q1 2026 after selling out during the quarter.
  • Summit Securities Group sold 144 Monolithic Power Systems shares in Q1 2026, an estimated $131K.
  • Summit Securities Group first reported a position in Monolithic Power Systems in Q1 2022 and held it in 9 quarters.
  • Summit Securities Group's Monolithic Power Systems position peaked at $131K in Q4 2025.
  • 1,121 funds tracked by Wall St. Rank held Monolithic Power Systems as of Q1 2026.

Based on Summit Securities Group's 13F filing for Q1 2026, filed 30 Apr 2026.