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XF
XML Financial’s
Monolithic Power Systems
MPWR
Stock Holding History
XML Financial’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
$1.32M
Hold
1,211
–
–
0.11%
164
2025
Q4
$1.1M
Hold
1,211
–
–
0.09%
166
2025
Q3
$1.11M
Buy
1,211
+295
+32%
+$239K
0.09%
170
2025
Q2
$670K
Sell
916
-75
-8%
-$47.8K
0.06%
213
2025
Q1
$575K
Hold
991
–
–
0.05%
214
2024
Q4
$586K
Buy
991
+36
+4%
+$26.1K
0.05%
214
2024
Q3
$883K
Hold
955
–
–
0.08%
184
2024
Q2
$785K
Hold
955
–
–
0.08%
184
2024
Q1
$647K
Buy
955
+1
+0.1%
+$668
0.07%
200
2023
Q4
$602K
Sell
954
-4
-0.4%
-$2.09K
0.06%
198
2023
Q3
$443K
Buy
958
+95
+11%
+$48.6K
0.05%
218
2023
Q2
$466K
Hold
863
–
–
0.05%
223
2023
Q1
$432K
Hold
863
–
–
0.05%
224
2022
Q4
$305K
Buy
863
+105
+14%
+$37.7K
0.04%
259
2022
Q3
$275K
Buy
758
+4
+0.5%
+$1.78K
0.04%
262
2022
Q2
$290K
Buy
754
+25
+3%
+$10.6K
0.07%
178
2022
Q1
$354K
Hold
729
–
–
0.04%
243
2021
Q4
$360K
Hold
729
–
–
0.04%
240
2021
Q3
$353K
Buy
+729
New
+$332K
0.05%
238
Other funds holding MPWR
BlackRock
New York
$5.7T AUM
30.48%
1-Year Est. Return
Fidelity Investments
Boston, Massachusetts
$1.9T AUM
41.92%
1-Year Est. Return
VCM
Vanguard Capital Management
Malvern, Pennsylvania
$4.04T AUM
VPM
Vanguard Portfolio Management
Malvern, Pennsylvania
$1.91T AUM
State Street
Boston, Massachusetts
$2.9T AUM
29.55%
1-Year Est. Return
Invesco
Atlanta, Georgia
$653B AUM
32.41%
1-Year Est. Return
Geode Capital Management
Boston, Massachusetts
$1.61T AUM
30.72%
1-Year Est. Return
T. Rowe Price Associates
Baltimore, Maryland
$865B AUM
30.76%
1-Year Est. Return
Franklin Resources
San Mateo, California
$408B AUM
30.18%
1-Year Est. Return
T. Rowe Price Investment Management
Baltimore, Maryland
$145B AUM
22.78%
1-Year Est. Return
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Fund Insights
Common Fund Bets
See what stocks and ETFs funds are collectively bullish/bearish on
Largest Fund Trades
Explore the largest stock and ETF buys and sells made by funds
High Conviction Trades
Discover high conviction trades that caused a significant change in a fund's stake in a stock
Fund Manager Portfolios
Gain insights from the world’s largest funds and super investors
WSR Indexes
Fund Manager Index
Stock index based on fund manager consensus updated each quarter
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