X Exchange-Traded Funds, Inc. / MD registered fund series on Form N-1A/A, filed 2009-01-29. Featured series: XShares/CRB-Research Global Energy Efficiency Exchange-Traded Fund.
| Series | Class | Ticker | New |
|---|---|---|---|
| XShares/CRB-Research Global Energy Efficiency Exchange-Traded Fund | Energy Shares | — | — |