Monolithic Power Systems
MPWR
MPWR
1,039 hedge funds and large institutions have $43B invested in Monolithic Power Systems in 2025 Q4 according to their latest regulatory filings, with 175 funds opening new positions, 378 increasing their positions, 351 reducing their positions, and 91 closing their positions.
New
Increased
Maintained
Reduced
Closed
more first-time investments, than exits
New positions opened: | Existing positions closed:
more funds holding
Funds holding: →
more ownership
Funds ownership: →
more repeat investments, than reductions
Existing positions increased: | Existing positions reduced:
0% more capital invested
Capital invested by funds: $42.9B → $43B (+$16.9M)
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
1,039
Holding in Top 10
9
Calls
$274M
Puts
$538M
Top Buyers
| 1 | +$1.92B | |
| 2 | +$397M | |
| 3 | +$284M | |
| 4 |
SG Americas Securities
New York
|
+$252M |
| 5 |
First Trust Advisors
Wheaton,
Illinois
|
+$244M |
Top Sellers
| 1 | -$338M | |
| 2 | -$240M | |
| 3 | -$221M | |
| 4 |
Brown Advisory
Baltimore,
Maryland
|
-$221M |
| 5 |
RIM
Rakuten Investment Management
Tokyo,
Japan
|
-$193M |
