Monolithic Power Systems ... (MPWR)
NASDAQ: MPWR
· Real-Time Price · USD
918.83
-11.68 (-1.26%)
At close: Oct 03, 2025, 3:59 PM
917.77
-0.12%
After-hours: Oct 03, 2025, 07:53 PM EDT
13F Institute Ownership
Total Institutes of 922 in Monolithic Power Systems expanded their positions with an increase of 36 investors compared to the previous quarter. A reduction of 312.2K shares, as total invested capital grew by $7.31B with ownership percentage dropping from 96.17% to 95.48%.
Options Activity
Institutions are holding more Puts Contracts as Calls Contracts, indicating a bearish sentiment.
Put/Call 1.275
1.28
Call Flow 249,800
44%
Put Flow 318,548
56%
Top Shareholders
| Institute | Ownership | Shares | Shares % Change | Market Value | Portfolio | Filing Date |
|---|---|---|---|---|---|---|
| Vanguard Group Inc | 12.41% | 5.94M | +0.33% | 4.34B | 0.07% | Aug 11, 2025 |
| Blackrock, Inc. | 10.92% | 5.23M | +6.44% | 3.82B | 0.07% | Aug 12, 2025 |
| FMR LLC | 7.09% | 3.39M | -3.03% | 2.48B | 0.14% | Aug 14, 2025 |
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