| Ashland Inc (ASH) | COM | 044209104 | $9.7K | 99,826 | 9.6% |
| American Water Works (AWK)(AWK) | COM | 030420103 | $9.6K | 227,129 | 9.6% |
| Tetra Tech Inc. (Ttek)(TTEK) | COM | 88162G103 | $8.8K | 312,968 | 8.7% |
| California Water Service Group (CWT)(CWT) | COM | 130788102 | $8.1K | 351,816 | 8.1% |
| SJW Corp (SJW)(HTO) | COM | 784305104 | $6.6K | 222,494 | 6.6% |
| Xylem, Inc (XYL)(XYL) | COM | 98419M100 | $6.6K | 190,785 | 6.6% |
| Flowserve Inc (FLS)(FLS) | COM | 34354P105 | $6.4K | 81,586 | 6.4% |
| Pentair (PNR)(PNR) | COM | H6169Q108 | $6.4K | 82,417 | 6.4% |
| Itron, Inc (Itri)(ITRI) | COM | 465741106 | $5.6K | 134,720 | 5.6% |
| Mueller Industries, Inc (MLI)(MLI) | COM | 624756102 | $4.5K | 71,340 | 4.5% |
| Valmont Industries, Inc. (VMI)(VMI) | COM | 920253101 | $4.0K | 27,120 | 4.0% |
| CIA Saneamento Basico ADR (SBS)(SAJA) | COM | 20441A102 | $3.6K | 316,875 | 3.6% |
| Watts Water Technologies (WTS)(WTS) | COM | 942749102 | $3.5K | 57,016 | 3.5% |
| Aqua America, Inc (WTR) | COM | 03836W103 | $2.8K | 119,407 | 2.8% |
| Artesian Resources Corp (Artna)(ARTNA) | COM | 043113208 | $2.8K | 122,723 | 2.8% |
| Connecticut Water Service, Inc (Ctws)(CTWSEUR) | COM | 207797101 | $2.8K | 78,971 | 2.8% |
| Consolidated Water Company, Inc (Cwco)(CWCO) | COM | G23773107 | $2.7K | 192,897 | 2.7% |
| Layne Christensen Co (Layn) | COM | 521050104 | $2.7K | 157,428 | 2.7% |
| Hawkins Inc (Hwkn)(HWKN) | COM | 420261109 | $1.9K | 50,717 | 1.9% |
| Kurita Water Industries (Ktwif) | COM | J37221116 | $443 | 21,648 | 0.4% |
| Powershares Global Water (PIO) | COM | 73936T623 | $300 | 12,991 | 0.3% |
| Suez Environment ADR (Szevy) | COM | 864691100 | $255 | 29,042 | 0.3% |
| Guangdong Investment (Ggdvy) | COM | 400654208 | $253 | 5,203 | 0.3% |