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MC
Moors & Cabot’s
Monolithic Power Systems
MPWR
Stock Holding History
Moors & Cabot’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
$361K
Buy
330
+10
+3%
+$10.9K
0.02%
643
2025
Q4
$290K
Sell
320
-105
-25%
-$101K
0.01%
699
2025
Q3
$391K
Sell
425
-468
-52%
-$379K
0.02%
596
2025
Q2
$653K
Sell
893
-59
-6%
-$37.6K
0.03%
437
2025
Q1
$552K
Sell
952
-163
-15%
-$103K
0.03%
460
2024
Q4
$660K
Buy
1,115
+5
+0.5%
+$3.62K
0.03%
423
2024
Q3
$1.03M
Sell
1,110
-4
-0.4%
-$3.45K
0.05%
326
2024
Q2
$915K
Sell
1,114
-9
-0.8%
-$6.5K
0.05%
326
2024
Q1
$761K
Sell
1,123
-8
-0.7%
-$5.34K
0.04%
369
2023
Q4
$713K
Sell
1,131
-13
-1%
-$6.79K
0.04%
350
2023
Q3
$529K
Sell
1,144
-3
-0.3%
-$1.53K
0.04%
418
2023
Q2
$620K
Sell
1,147
-4
-0.3%
-$1.9K
0.04%
384
2023
Q1
$576K
Sell
1,151
-31
-3%
-$14.3K
0.04%
394
2022
Q4
$418K
Buy
1,182
+169
+17%
+$60.7K
0.03%
473
2022
Q3
$368K
Buy
+1,013
New
+$451K
0.03%
497
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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