Monolithic Power Systems Inc
(NASDAQ: MPWR)
-0.08
-0.33%
| Shares Outstanding | 37.00 Mil |
| Institutional Ownership (%) | 97.26 |
| Top 10 Institutions (%) | 52.20 |
| Mutual Fund Ownership (%) | 0.18 |
| 5%/Insider Ownership (%) | 19.87 |
| Float (%) | 80.13 |
| DESCRIPTION | # OF HOLDERS | SHARES |
|---|---|---|
| Total Positions | 131 | 35,986,627 |
| New Positions | 18 | 0 |
| Soldout Positions | 71 | 0 |
| Net Position Change | -42 | -4,665,232 |
| Buyers | 73 | 3,618,804 |
| Sellers | 115 | -8,284,036 |
| INSTITUTION NAME | SHS HELD | SHS CHG | %CHG | $CHG* | %OUT | %PORT | RPT DATE |
|---|---|---|---|---|---|---|---|
| Fidelity Management & Research Company | 2,816,589 | -344,524 | -10.9 | -1,789,324 | 7.7 | 0 | 03-31-13 |
| BlackRock Institutional Trust Company, N.A. | 2,422,968 | 257,571 | 11.9 | 10,802,685 | 6.6 | 0 | 03-31-13 |
| Columbia Wanger Asset Management, LLC | 2,262,000 | -33,000 | -1.4 | 3,992,340 | 6.2 | 0.2 | 03-31-13 |
| Frontier Capital Management Company, LLC | 2,103,426 | 25,220 | 1.2 | 4,958,062 | 5.7 | 0.5 | 03-31-13 |
| Pyramis Global Advisors, LLC | 1,982,914 | -176,110 | -8.2 | 220,559 | 5.4 | 0.1 | 03-31-13 |
| The Vanguard Group, Inc. | 1,901,645 | -73,861 | -3.7 | 2,328,815 | 5.2 | 0 | 03-31-13 |
| Adage Capital Management, L.P. | 1,798,027 | 624,022 | 53.2 | 17,661,087 | 4.9 | 0.1 | 03-31-13 |
| MFS Investment Management | 1,476,642 | -32,940 | -2.2 | 2,352,279 | 4 | 0 | 03-31-13 |
| Turner Investment Partners, Inc. | 1,413,991 | -34,797 | -2.4 | 2,179,964 | 3.8 | 0.4 | 03-31-13 |
| OppenheimerFunds, Inc. | 1,151,850 | 253,560 | 28.2 | 8,056,684 | 3.1 | 0 | 03-31-13 |
| Columbus Circle Investors | 1,100,016 | -584,779 | -34.7 | -10,729,843 | 3 | 0.2 | 03-31-13 |
| Citadel Investment Group, L.L.C. | 949,923 | -10,860 | -1.1 | 1,743,379 | 2.6 | 0.1 | 03-31-13 |
| Dimensional Fund Advisors, LP | 838,124 | 16,100 | 2 | 2,110,387 | 2.3 | 0 | 03-31-13 |
| Managed Account Advisors LLC | 805,335 | 16,241 | 2.1 | 2,045,000 | 2.2 | 0 | 03-31-13 |
| Carlson Capital, L.P. | 772,688 | 150,700 | 24.2 | 4,972,514 | 2.1 | 0.3 | 03-31-13 |
- *Category Headings:
- Shs Held - shares held at report date
- Shs Chg - position change within reporting period
- %Chg - % change
- $Chg - market value of the position change
- %Out - % of shares outstanding
- %Port - % Portfolio
- Rpt Date - report date
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