| Symbol | Name | Allocation | Country | Exchange |
|---|---|---|---|---|
| TTI | Tetra Technologies, Inc. | 2.91% | US | NYSE |
| AQUA | Evoqua Water Technologies Corp. | 2.47% | US | NYSE |
| ERII | Energy Recovery, Inc. | 2.46% | US | NASDAQ |
| MTD | Mettler-Toledo International, Inc. | 2.31% | US | NYSE |
| WTS | Watts Water Technologies, Inc. | 2.21% | US | NYSE |
| SUN | Sunoco LP | 2.21% | US | NYSE |
| ROP | Roper Industries, Inc. | 2.20% | US | NYSE |