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Holocene Advisors’s
Monolithic Power Systems
MPWR
Stock Holding History
Holocene Advisors’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
$2.52M
Buy
+2,303
New
+$2.52M
0.01%
530
2025
Q4
–
Sell
-51,171
Closed
-$47.1M
–
838
2025
Q3
$47.1M
Buy
+51,171
New
+$41.5M
0.11%
184
2025
Q2
–
Sell
-149,569
Closed
-$86.7M
–
838
2025
Q1
$86.7M
Buy
+149,569
New
+$94.3M
0.26%
118
2024
Q4
–
Sell
-58,627
Closed
-$54.2M
–
838
2024
Q3
$54.2M
Buy
+58,627
New
+$50.6M
0.22%
134
2024
Q1
–
Sell
-52,261
Closed
-$33M
–
815
2023
Q4
$33M
Buy
+52,261
New
+$27.3M
0.13%
183
2023
Q2
–
Sell
-195,548
Closed
-$97.9M
–
811
2023
Q1
$97.9M
Sell
195,548
-282,559
-59%
-$130M
0.49%
70
2022
Q4
$169M
Buy
+478,107
New
+$172M
1.04%
17
2022
Q3
–
Sell
-121,355
Closed
-$46.6M
–
903
2022
Q2
$46.6M
Buy
+121,355
New
+$51.3M
0.28%
113
2019
Q3
–
Sell
-6,656
Closed
-$904K
–
813
2019
Q2
$904K
Buy
6,656
+1,929
+41%
+$262K
0.01%
310
2019
Q1
$640K
Buy
+4,727
New
+$620K
0.01%
358
2018
Q2
–
Sell
-4,761
Closed
-$551K
–
669
2018
Q1
$551K
Buy
+4,761
New
+$564K
0.01%
249
Other funds holding MPWR
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New York
$5.7T AUM
30.48%
1-Year Est. Return
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$1.9T AUM
41.92%
1-Year Est. Return
VCM
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$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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