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CAM
CenterStar Asset Management’s
Monolithic Power Systems
MPWR
Stock Holding History
CenterStar Asset Management’s Portfolio
MPWR Stock Details
MPWR Fund Activity
Bought
Maintained
Sold
Shares
Call Options
Put Options
Quarter
Market Value
Status
Shares
Change in
Stake
Trade Value
Portfolio Weight
Portfolio Position
2026
Q2
–
Sell
-900
Closed
-$984K
–
432
2026
Q1
$984K
Buy
+900
New
+$983K
0.12%
191
2025
Q4
–
Sell
-600
Closed
-$552K
–
354
2025
Q3
$552K
Buy
+600
New
+$487K
0.12%
162
2025
Q2
–
Sell
-4,200
Closed
-$2.44M
–
326
2025
Q1
$2.44M
Buy
+4,200
New
+$2.65M
0.58%
40
2024
Q4
–
Sell
-600
Closed
-$555K
–
329
2024
Q3
$555K
Buy
+600
New
+$518K
0.11%
149
2024
Q1
–
Sell
-600
Closed
-$378K
–
344
2023
Q4
$378K
Buy
+600
New
+$313K
0.05%
226
2020
Q3
–
Hold
0
–
-$237K
–
703
2020
Q2
–
Hold
0
–
–
–
427
2020
Q1
–
Hold
0
–
–
–
322
Other funds holding MPWR
BlackRock
New York
$6.73T AUM
46.02%
1-Year Est. Return
Fidelity Investments
Boston, Massachusetts
$2.3T AUM
54.33%
1-Year Est. Return
Vanguard Capital Management
Malvern, Pennsylvania
$4.68T AUM
Vanguard Portfolio Management
Malvern, Pennsylvania
$2.22T AUM
Invesco
Atlanta, Georgia
$1.26T AUM
61.52%
1-Year Est. Return
State Street
Boston, Massachusetts
$3.38T AUM
44.17%
1-Year Est. Return
Geode Capital Management
Boston, Massachusetts
$1.88T AUM
44.46%
1-Year Est. Return
T. Rowe Price Associates
Baltimore, Maryland
$999B AUM
46.22%
1-Year Est. Return
Franklin Resources
San Mateo, California
$462B AUM
39.16%
1-Year Est. Return
Goldman Sachs
New York
$1.15T AUM
47.82%
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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