Who Owns Monolithic Power Systems Stock?
NASDAQ: MPWRTechnologySemiconductorsUSD
At close: Oct 8, 4:00 PM ET · Delayed 15 min
Ownership breakdown
- Held by institutions
- 100.51%
- Institutions (% of float)
- 104.25%
- Held by insiders
- 3.59%
- Institutional holders
- 1,772
- Institutions 96.4%
- Insiders 3.6%
- Public and other 0.0%
Who owns Monolithic Power Systems stock?
Institutional investors own about 100.5% of Monolithic Power Systems's shares, spread across 1,772 institutions that file 13F reports. That level of institutional ownership is high, typical of large, widely followed companies. Insiders, including executives, directors and large founding shareholders, hold 3.59% of MPWR.
The largest institutional holders are Blackrock Inc. (11.37%), FMR, LLC (10.54%) and Vanguard Capital Management LLC (6.36%). Together, the top 10 institutions control 50.4% of shares outstanding. In their latest filings, 4 of the top 10 institutions increased their MPWR positions and 6 reduced them.
Summary generated from market data by MetaCap's automated system. Methodology
Top institutional holders of MPWR
| Institution | Shares | % Held | Change |
|---|---|---|---|
| Blackrock Inc. | 5.59M | 11.37% | -8.0% |
| FMR, LLC | 5.18M | 10.54% | +17.6% |
| Vanguard Capital Management LLC | 3.13M | 6.36% | +1.4% |
| Vanguard Portfolio Management LLC | 2.50M | 5.10% | -0.5% |
| Invesco Ltd. | 2.34M | 4.77% | -6.8% |
| State Street Corporation | 2.28M | 4.64% | +4.3% |
| Geode Capital Management, LLC | 1.20M | 2.43% | -16.5% |
| Price (T.Rowe) Associates Inc | 976.80K | 1.99% | -22.7% |
| Franklin Resources, Inc. | 811.97K | 1.65% | -12.6% |
| Goldman Sachs Group Inc | 780.65K | 1.59% | +37.4% |
% held is the share of total shares outstanding. Change is the percentage change in the position since the holder's previous 13F filing.
Top mutual fund and ETF holders of MPWR
| Fund | Shares | % Held |
|---|---|---|
| Fidelity Select Portfolios-Select Semiconductors Portfolio | 1.84M | 3.75% |
| VANGUARD INDEX FUNDS-Vanguard Total Stock Market Index Fund | 1.48M | 3.02% |
| VANGUARD INDEX FUNDS-Vanguard 500 Index Fund | 1.27M | 2.59% |
| iShares Trust-iShares Semiconductor ETF | 1.11M | 2.25% |
| Invesco QQQ Trust, Series 1 | 1.06M | 2.15% |
| VANGUARD INDEX FUNDS-Vanguard Mid-Cap Index Fund | 1.01M | 2.06% |
| VanEck ETF Trust-VanEck Semiconductor ETF | 704.70K | 1.43% |
| iShares Trust-iShares Core S&P 500 ETF | 654.50K | 1.33% |
| Fidelity Concord Street Trust-Fidelity 500 Index Fund | 637.75K | 1.30% |
| Fidelity Securities Fund-Fidelity Blue Chip Growth Fund | 629.06K | 1.28% |
Frequently asked questions
Who is the largest shareholder of Monolithic Power Systems?
Blackrock Inc. is the largest institutional shareholder of MPWR, owning 11.37% of shares outstanding (5.59M shares) as of its latest 13F filing.
What percentage of Monolithic Power Systems is owned by institutions?
Institutions own about 100.5% of MPWR shares and 104.3% of the public float.
How much of Monolithic Power Systems do insiders own?
Insiders, such as officers and directors, own about 3.59% of MPWR shares outstanding.
Where does institutional ownership data come from?
Investment managers with more than $100 million in US equities must file Form 13F with the SEC within 45 days of each quarter-end. Holdings are therefore up to about 4.5 months old when published.