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Walleye Capital’s
Monolithic Power Systems
MPWR
Stock Holding History
Walleye Capital’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
$320K
Buy
293
+105
+56%
+$115K
﹤0.01%
3015
2025
Q4
$170K
Sell
188
-4,942
-96%
-$4.76M
﹤0.01%
3622
2025
Q3
$4.72M
Buy
5,130
+4,197
+450%
+$3.4M
0.04%
953
2025
Q2
$682K
Buy
933
+875
+1,509%
+$557K
0.01%
2378
2025
Q1
$33.6K
Sell
58
-16,317
-100%
-$10.3M
﹤0.01%
3934
2024
Q4
$9.69M
Buy
16,375
+9,522
+139%
+$6.9M
0.09%
650
2024
Q3
$6.34M
Buy
6,853
+5,843
+579%
+$5.04M
0.07%
1001
2024
Q2
$830K
Sell
1,010
-89
-8%
-$64.2K
0.01%
3033
2024
Q1
$744K
Buy
+1,099
New
+$734K
0.01%
2858
2023
Q4
–
Hold
0
–
–
–
5559
2023
Q3
–
Hold
0
–
–
–
5428
2023
Q2
–
Sell
-2,406
Closed
-$1.14M
–
4941
2023
Q1
$1.2M
Sell
2,406
-7,884
-77%
-$3.62M
0.02%
1030
2022
Q4
$3.64M
Buy
+10,290
New
+$3.7M
0.08%
353
2022
Q3
–
Sell
-2,331
Closed
-$895K
–
3526
2022
Q2
$895K
Buy
+2,331
New
+$985K
0.03%
697
2018
Q3
$1.21M
Buy
+9,604
New
+$1.34M
0.67%
48
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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