| Symbol | Name | Country | Exchange |
|---|---|---|---|
| ALITF | Alliance Trust Co Lt | US | OTC |
| MNGPF | Man Group Plc | US | OTC |
| IEM | Impax Environmental Markets Plc | UK | LSE |
| IPX | Impax Asset Management Group Plc | UK | LSE |
| SEIT | SDCL Energy Efficiency Income Trust PLC | UK | LSE |
| IPXAF | Impax Asset Management Group Plc | US | OTC |
| 1QR | IMPAX ENVIRONMTL MKTS | DE | F |