Cubist Pharmaceuticals Inc
(NASDAQ: CBST)| Shares Outstanding | 65.00 Mil |
| Institutional Ownership (%) | NA |
| Top 10 Institutions (%) | 51.50 |
| Mutual Fund Ownership (%) | 1.49 |
| 5%/Insider Ownership (%) | 0.51 |
| Float (%) | 99.49 |
| DESCRIPTION | # OF HOLDERS | SHARES |
|---|---|---|
| Total Positions | 267 | 72,253,959 |
| New Positions | 36 | 0 |
| Soldout Positions | 112 | 0 |
| Net Position Change | -74 | -4,844,904 |
| Buyers | 138 | 9,370,271 |
| Sellers | 212 | -14,215,175 |
| MUTUAL FUND | SHS HELD | SHS CHG | %CHG | $CHG* | %OUT | %PORT | RPT DATE |
|---|---|---|---|---|---|---|---|
| Federated Kaufmann Fund | 2,020,000 | -505,000 | -20 | -11,599,850 | 3.1 | 1.7 | 03-31-13 |
| Vanguard Health Care Fund | 1,323,142 | 0 | 0 | 6,311,387 | 2 | 0.2 | 03-31-13 |
| iShares Core S&P Small-Cap ETF | 1,108,810 | 102,537 | 10.2 | 9,600,705 | 1.7 | 0.5 | 03-31-13 |
| T. Rowe Price Health Sciences Fund | 1,025,000 | 0 | 0 | 4,889,250 | 1.6 | 0.8 | 03-31-13 |
| iShares Russell 2000 Index Fund | 1,003,309 | 133,355 | 15.3 | 10,393,362 | 1.5 | 0.2 | 03-31-13 |
| T. Rowe Price Mid-Cap Growth Fund | 1,000,000 | 0 | 0 | 4,770,000 | 1.5 | 0.2 | 03-31-13 |
| Vanguard Small-Cap Index Fund | 967,749 | -93,241 | -8.8 | 695,379 | 1.5 | 0.1 | 03-31-13 |
| Vanguard Total Stock Market Index Fund | 894,884 | 44,214 | 5.2 | 6,127,795 | 1.4 | 0 | 03-31-13 |
| Fidelity Select Biotechnology Portfolio | 830,908 | 272,400 | 48.8 | 15,417,851 | 1.3 | 0.9 | 03-31-13 |
| T. Rowe Price Small Cap Stock Fund | 828,400 | -1,000 | -0.1 | 3,909,418 | 1.3 | 0.5 | 03-31-13 |
| Putnam Capital Spectrum Fund | 822,670 | -109,200 | -11.7 | -667,724 | 1.3 | 2 | 03-31-13 |
| BlackRock Small Cap Growth Equity Portfolio | 801,720 | 264,761 | 49.3 | 14,957,404 | 1.2 | 2.6 | 03-31-13 |
| Vanguard Small-Cap Growth Index Fund | 767,346 | 21,747 | 2.9 | 4,574,702 | 1.2 | 0.3 | 03-31-13 |
| Eagle Small Cap Growth Fund | 734,430 | 0 | 0 | 3,503,231 | 1.1 | 1.1 | 03-31-13 |
| iShares NASDAQ Biotechnology Index Fund | 662,220 | 29,332 | 4.6 | 4,392,200 | 1 | 1.2 | 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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