PWG
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Portside Wealth Group’s Monolithic Power Systems MPWR Stock Holding History

Portside Wealth 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
Q2 		$910K Sell
658
-63
-9% -$94.6K 0.11% 206
2026
Q1 		$788K Sell
721
-120
-14% -$131K 0.11% 191
2025
Q4 		$762K Sell
841
-181
-18% -$174K 0.1% 200
2025
Q3 		$941K Buy
1,022
+3
+0.3% +$2.43K 0.13% 170
2025
Q2 		$745K Buy
1,019
+82
+9% +$52.2K 0.11% 195
2025
Q1 		$543K Buy
937
+78
+9% +$49.2K 0.09% 216
2024
Q4 		$508K Sell
859
-29
-3% -$21K 0.08% 224
2024
Q3 		$821K Sell
888
-98
-10% -$84.6K 0.14% 164
2024
Q2 		$810K Buy
986
+11
+1% +$7.94K 0.15% 147
2024
Q1 		$660K Sell
975
-27
-3% -$18K 0.12% 180
2023
Q4 		$632K Sell
1,002
-18
-2% -$9.4K 0.12% 182
2023
Q3 		$471K Sell
1,020
-367
-26% -$188K 0.09% 199
2023
Q2 		$749K Buy
+1,387
New +$659K 0.14% 150

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

Portside Wealth Group's MPWR Position: Q2 2026 in Review

Portside Wealth Group reduced its Monolithic Power Systems (MPWR) stake by 8.7% in Q2 2026, selling an estimated $94.6K and leaving 658 shares worth $910K. The position accounts for 0.11% of the portfolio, ranked #206.

Portside Wealth Group first reported a position in MPWR in Q2 2023 and has held it in 13 quarters since. The position peaked at $941K in Q3 2025. 1,246 funds tracked by Wall St. Rank hold MPWR as of Q2 2026.

  • Portside Wealth Group held 658 shares of Monolithic Power Systems worth $910K as of Q2 2026.
  • Portside Wealth Group sold 63 Monolithic Power Systems shares in Q2 2026, an estimated $94.6K.
  • Monolithic Power Systems made up 0.11% of Portside Wealth Group's portfolio in Q2 2026, its #206 holding.
  • Portside Wealth Group first reported a position in Monolithic Power Systems in Q2 2023 and has held it in 13 quarters since.
  • Portside Wealth Group's Monolithic Power Systems position peaked at $941K in Q3 2025.
  • 1,246 funds tracked by Wall St. Rank held Monolithic Power Systems as of Q2 2026.

Based on Portside Wealth Group's 13F filing for Q2 2026, filed 14 Jul 2026.