PTC
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Private Trust Company’s Monolithic Power Systems MPWR Stock Holding History

Private Trust Company’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 		$78.8K Sell
57
-10
-15% -$15K 0.01% 1168
2026
Q1 		$73.3K Sell
67
-6
-8% -$6.55K 0.01% 1144
2025
Q4 		$66.2K Sell
73
-9
-11% -$8.66K 0.01% 1177
2025
Q3 		$75.5K Sell
82
-1
-1% -$811 0.01% 1111
2025
Q2 		$60.7K Sell
83
-84
-50% -$53.5K 0.01% 1133
2025
Q1 		$96.9K Sell
167
-16
-9% -$10.1K 0.01% 956
2024
Q4 		$108K Sell
183
-20
-10% -$14.5K 0.01% 896
2024
Q3 		$188K Buy
203
+22
+12% +$19K 0.02% 725
2024
Q2 		$149K Buy
181
+75
+71% +$54.1K 0.02% 756
2024
Q1 		$71.8K Sell
106
-12
-10% -$8.01K 0.01% 989
2023
Q4 		$74.4K Buy
118
+70
+146% +$36.6K 0.01% 932
2023
Q3 		$22.2K Sell
48
-1
-2% -$512 ﹤0.01% 1318
2023
Q2 		$26.5K Sell
49
-17
-26% -$8.08K ﹤0.01% 1261
2023
Q1 		$33K Sell
66
-25
-27% -$11.5K ﹤0.01% 1134
2022
Q4 		$32K Buy
91
+15
+20% +$5.39K ﹤0.01% 1118
2022
Q3 		$28K Buy
76
+40
+111% +$17.8K ﹤0.01% 1096
2022
Q2 		$14K Buy
+36
New +$15.2K ﹤0.01% 1356

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

Private Trust Company's MPWR Position: Q2 2026 in Review

Private Trust Company reduced its Monolithic Power Systems (MPWR) stake by 15% in Q2 2026, selling an estimated $15K and leaving 57 shares worth $78.8K. The position accounts for 0.01% of the portfolio, ranked #1168.

Private Trust Company first reported a position in MPWR in Q2 2022 and has held it in 17 quarters since. The position peaked at $188K in Q3 2024. 1,246 funds tracked by Wall St. Rank hold MPWR as of Q2 2026.

  • Private Trust Company held 57 shares of Monolithic Power Systems worth $78.8K as of Q2 2026.
  • Private Trust Company sold 10 Monolithic Power Systems shares in Q2 2026, an estimated $15K.
  • Monolithic Power Systems made up 0.01% of Private Trust Company's portfolio in Q2 2026, its #1168 holding.
  • Private Trust Company first reported a position in Monolithic Power Systems in Q2 2022 and has held it in 17 quarters since.
  • Private Trust Company's Monolithic Power Systems position peaked at $188K in Q3 2024.
  • 1,246 funds tracked by Wall St. Rank held Monolithic Power Systems as of Q2 2026.

Based on Private Trust Company's 13F filing for Q2 2026, filed 28 Jul 2026.