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Monolithic Power Systems
MPWR
MPWR
1,059 hedge funds and large institutions have $43.2B invested in Monolithic Power Systems in 2025 Q4 according to their latest regulatory filings, with 188 funds opening new positions, 382 increasing their positions, 353 reducing their positions, and 91 closing their positions.
New
Increased
Maintained
Reduced
Closed
107% more first-time investments, than exits
New positions opened: 188 | Existing positions closed: 91
8% more funds holding
Funds holding: 979 → 1,059 (+80)
5.97% more ownership
Funds ownership: 97.79% → 103.77% (+6%)
8% more repeat investments, than reductions
Existing positions increased: 382 | Existing positions reduced: 353
1% more capital invested
Capital invested by funds: $43B → $43.2B (+$263M)
10% less funds holding in top 10
Funds holding in top 10: 10 → 9 (-1)
49% less call options, than puts
Call options by funds: $274M | Put options by funds: $538M
Holders
1,059
Holders Change
+80
Holders Change %
+8.17%
% of All Funds
12.88%
Holding in Top 10
9
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-10%
% of All Funds
0.11%
New
188
Increased
382
Reduced
353
Closed
91
Calls
$274M
Puts
$538M
Net Calls
-$264M
Net Calls Change
-$232M
Top Buyers
| 1 |
Corient Private Wealth
Miami,
Florida
|
+$1.97B |
| 2 |
Fidelity Investments
Boston,
Massachusetts
|
+$397M |
| 3 |
Invesco
Atlanta,
Georgia
|
+$284M |
| 4 |
SG Americas Securities
New York
|
+$252M |
| 5 |
First Trust Advisors
Wheaton,
Illinois
|
+$244M |
Top Sellers
| 1 |
JP Morgan Chase
New York
|
-$338M |
| 2 |
Citadel Advisors
Miami,
Florida
|
-$240M |
| 3 |
VanEck Associates
New York
|
-$221M |
| 4 |
Brown Advisory
Baltimore,
Maryland
|
-$221M |
| 5 |
RIM
Rakuten Investment Management
Tokyo,
Japan
|
-$193M |
