Today
-1.35%
5 Days
-4.40%
1 Month
+4.51%
6 Months
-7.47%
Year to Date
-2.29%
1 Year
-16.72%



| Shareholders | Proportion |
|---|---|
| First Reserve | 6.98% |
| Steinberg (Joseph S) | 6.88% |
| BlackRock Institutional Trust Company, N.A. | 4.41% |
| Chernoff (Michael Bruce) | 4.10% |
| Shareholder Types | Proportion |
|---|---|
| Investment Advisor | 24.54% |
| Individual Investor | 17.77% |
| Investment Advisor/Hedge Fund | 15.66% |
| Private Equity | 6.98% |
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