MONOLITHIC POWER SYSTEMS INC - Common Stock (MPWR)
CUSIP: 609839105
Q1 2026 13F Holders as of 31 Mar 2026
- Type / Class
- Equity / Common Stock
- Shares outstanding
- 47,915,757
- Total 13F shares
- 2,823
- Share change
- +502
- Total reported value
- $3,087,109
- Price per share
- $1093.35
- Number of holders
- 7
- Value change
- +$548,861
- Number of buys
- 4
- Number of sells
- 1
Quarterly Holders Quick Answers
What is CUSIP 609839105?
CUSIP 609839105 identifies MPWR - MONOLITHIC POWER SYSTEMS INC - Common Stock in SEC institutional holdings data.
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Related Filing Research
- Latest 13F filings for newly reported positions.
- Latest Schedule 13D/13G reports for ownership changes outside 13F cadence.
- Latest 10-Q/10-K reports for financial context tied to this issuer.
- Recent insider transactions for executive and insider activity.
- SEC investors directory and top value investors for manager drilldown.
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Explore More Reporting Periods
Jump to adjacent filing periods for faster comparison and easier crawl discovery.
- Previous quarter: Q4 2025
Recent filing periods for CUSIP 609839105:
Institutional Holders of MONOLITHIC POWER SYSTEMS INC - Common Stock (MPWR) as of Q1 2026
As of 31 Mar 2026,
MONOLITHIC POWER SYSTEMS INC - Common Stock (MPWR) was held by
7 institutional
shareholders
that filed Form 13F with the SEC.
Together, they reported ownership of
2,823 shares.
The largest 7 holders included
GAMMA Investing LLC, Silverleafe Capital Partners, LLC, CX Institutional, Ares Financial Consulting, LLC, HIGHLINE WEALTH PARTNERS LLC, Aspect Partners, LLC, and Washington Trust Advisors, Inc..
This page lists
7
institutional shareholders reporting positions in this security
for the Q1 2026 filing period.
| Investor | Option | Weight % | Change % | Value $ | * Price | Shares | Share Change | Activity | Report Period |
|---|
Compare Q1 2026 vs Q4 2025 Across Filers
Q4 2025 holders
1,043
Q1 2026 holders
7
Holder diff
-1,036
| Investor | Q4 2025 Shares | Q1 2026 Shares | Share Diff | Share Chg % | Q4 2025 Value $ | Q1 2026 Value $ | Value Diff $ | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.
An asterisk sign (*) next to the price indicates that the price is likely invalid.