| 2025-09-23 | Hochstufung | UBS | Sell → Neutral |
| 2025-08-13 | Herabstufung | UBS | Neutral → Sell |
| 2025-06-11 | Hochstufung | Morgan Stanley | Underweight → Equal-Weight |
| 2025-04-24 | Resumed | BofA Securities | Neutral |
| 2024-10-24 | Herabstufung | Citigroup | Buy → Sell |
| 2024-10-23 | Herabstufung | JP Morgan | Overweight → Neutral |
| 2024-09-16 | Hochstufung | Morgan Stanley | Equal-Weight → Overweight |
| 2024-07-10 | Hochstufung | JP Morgan | Neutral → Overweight |
| 2023-09-06 | Herabstufung | Morgan Stanley | Overweight → Equal-Weight |
| 2023-04-12 | Hochstufung | JP Morgan | Neutral → Overweight |
| 2022-10-04 | Hochstufung | Morgan Stanley | Underweight → Overweight |
| 2022-04-28 | Herabstufung | JP Morgan | Neutral → Underweight |
| 2022-04-05 | Herabstufung | BofA Securities | Buy → Underperform |
| 2022-01-03 | Hochstufung | CLSA | Underperform → Buy |
| 2021-09-21 | Herabstufung | UBS | Neutral → Sell |
| 2021-07-29 | Herabstufung | CLSA | Outperform → Underperform |
| 2021-06-17 | Herabstufung | Macquarie | Neutral → Underperform |
| 2021-06-14 | Herabstufung | JP Morgan | Overweight → Neutral |
| 2021-03-30 | Hochstufung | Nomura | Neutral → Buy |
| 2020-09-21 | Hochstufung | Daiwa Securities | Neutral → Outperform |
| 2020-07-23 | Hochstufung | Nomura | Neutral → Buy |
| 2020-04-23 | Herabstufung | CLSA | Buy → Outperform |
| 2020-03-10 | Hochstufung | CLSA | Outperform → Buy |
| 2019-12-09 | Hochstufung | JP Morgan | Neutral → Overweight |
| 2019-12-09 | Hochstufung | Morgan Stanley | Equal-Weight → Overweight |
| 2019-04-24 | Herabstufung | Daiwa Securities | Outperform → Neutral |
| 2019-04-24 | Herabstufung | HSBC Securities | Buy → Hold |
| 2018-12-06 | Eingeleitet | Citigroup | Buy |
| 2018-10-24 | Herabstufung | CLSA | Outperform → Underperform |
| 2018-06-18 | Herabstufung | Morgan Stanley | Overweight → Equal-Weight |
| 2018-01-24 | Hochstufung | Morgan Stanley | Underweight → Overweight |
| 2017-10-19 | Herabstufung | Nomura | Buy → Neutral |
| 2017-03-03 | Herabstufung | Bernstein | Mkt Perform → Underperform |
| 2017-02-06 | Herabstufung | Morgan Stanley | Equal-Weight → Underweight |
| 2016-11-21 | Eingeleitet | Goldman | Sell |
| 2016-09-09 | Herabstufung | Bernstein | Outperform → Mkt Perform |
| 2016-07-19 | Hochstufung | BofA/Merrill | Neutral → Buy |
| 2016-07-06 | Hochstufung | Credit Agricole | Sell → Outperform |
| 2016-06-28 | Hochstufung | Nomura | Reduce → Neutral |