Monolithic Power Systems
MPWR
MPWR
955 hedge funds and large institutions have $42.9B invested in Monolithic Power Systems in 2025 Q3 according to their latest regulatory filings, with 158 funds opening new positions, 349 increasing their positions, 310 reducing their positions, and 74 closing their positions.
New
Increased
Maintained
Reduced
Closed
more first-time investments, than exits
New positions opened: | Existing positions closed:
more funds holding in top 10
Funds holding in top 10: →
more capital invested
Capital invested by funds: $ → $
more repeat investments, than reductions
Existing positions increased: | Existing positions reduced:
6% more funds holding
Funds holding: 897 → 955 (+58)
8% less call options, than puts
Call options by funds: $388M | Put options by funds: $421M
1.11% less ownership
Funds ownership: 98.72% → 97.61% (-1.1%)
Holders
955
Holding in Top 10
10
Calls
$388M
Puts
$421M
Top Buyers
| 1 | +$458M | |
| 2 | +$233M | |
| 3 | +$164M | |
| 4 |
Fidelity Investments
Boston,
Massachusetts
|
+$158M |
| 5 |
Millennium Management
New York
|
+$143M |
Top Sellers
| 1 | -$474M | |
| 2 | -$230M | |
| 3 | -$202M | |
| 4 |
T. Rowe Price Investment Management
Baltimore,
Maryland
|
-$163M |
| 5 |
Rafferty Asset Management
New York
|
-$138M |
