Investment companies
| Name | Fund | Country |
|---|---|---|
| VPB Finance S.A | 2 | - |
| W&W Asset Mgmt. | 6 | Germany |
| Wallberg Invest S.A. | 14 | Luxembourg |
| Walser PB Inv.SA | 15 | - |
| Warburg Inv.Lux.S.A. | 39 | Luxembourg |
| Warburg Invest KAG | 74 | Germany |
| Wells Fargo (Lux) | 31 | - |
| WestInvest GmbH | 2 | Germany |
| WestLB Mellon AM | 53 | Germany |
| Willerfunds Mgmt. | 11 | Luxembourg |
| William Blair SICAV | 9 | United Kingdom |
| WIOF | 27 | Luxembourg |
| Worldsel.One SICAV | 2 | Luxembourg |
| WWK Investment S.A. | 5 | Luxembourg |
| Zulauf Asset Mmgt.AG | 1 | Switzerland |
| Zürcher Kantonalbank | 60 | Switzerland |
| Zürcher Kantonalbank | 14 | - |