| 2026-10-19 | Hochstufung | BofA Securities | Underperform → Neutral |
| 2026-10-13 | Eingeleitet | Barclays | Underweight |
| 2026-09-30 | Herabstufung | Citigroup | Buy → Neutral |
| 2026-09-11 | Eingeleitet | KeyBanc Capital Markets | Sector Weight |
| 2026-07-01 | Herabstufung | RBC Capital Mkts | Outperform → Sector Perform |
| 2026-05-13 | Hochstufung | Argus | Hold → Buy |
| 2026-04-09 | Hochstufung | Alembic Global Advisors | Neutral → Overweight |
| 2026-04-06 | Herabstufung | BofA Securities | Neutral → Underperform |
| 2026-03-12 | Hochstufung | Citigroup | Neutral → Buy |
| 2026-03-09 | Hochstufung | RBC Capital Mkts | Sector Perform → Outperform |
| 2026-03-09 | Hochstufung | Vertical Research | Hold → Buy |
| 2026-03-06 | Hochstufung | JP Morgan | Neutral → Overweight |
| 2026-03-05 | Hochstufung | BMO Capital Markets | Underperform → Market Perform |
| 2026-03-04 | Hochstufung | KeyBanc Capital Markets | Sector Weight → Overweight |
| 2025-08-14 | Hochstufung | BofA Securities | Underperform → Neutral |
| 2025-08-05 | Hochstufung | Rothschild & Co Redburn | Neutral → Buy |
| 2025-07-25 | Herabstufung | Evercore ISI | Outperform → In-line |
| 2025-06-23 | Herabstufung | BMO Capital Markets | Market Perform → Underperform |
| 2025-04-15 | Herabstufung | BofA Securities | Buy → Underperform |
| 2025-04-04 | Herabstufung | JP Morgan | Overweight → Neutral |
| 2025-01-07 | Herabstufung | Piper Sandler | Overweight → Neutral |
| 2024-12-18 | Hochstufung | Evercore ISI | In-line → Outperform |
| 2024-04-26 | Hochstufung | JP Morgan | Neutral → Overweight |
| 2024-03-01 | Eingeleitet | Wolfe Research | Peer Perform |
| 2024-01-16 | Hochstufung | BofA Securities | Neutral → Buy |
| 2024-01-10 | Herabstufung | Deutsche Bank | Buy → Hold |
| 2023-10-27 | Herabstufung | Argus | Buy → Hold |
| 2023-10-18 | Hochstufung | BofA Securities | Underperform → Neutral |
| 2023-10-03 | Hochstufung | KeyBanc Capital Markets | Underweight → Sector Weight |
| 2023-09-25 | Hochstufung | JP Morgan | Neutral → Overweight |
| 2023-07-24 | Bestätigt | Mizuho | Neutral |
| 2023-06-22 | Herabstufung | BofA Securities | Neutral → Underperform |
| 2023-06-14 | Eingeleitet | Citigroup | Neutral |
| 2023-04-12 | Hochstufung | Piper Sandler | Neutral → Overweight |
| 2023-03-20 | Hochstufung | Deutsche Bank | Hold → Buy |
| 2023-02-06 | Hochstufung | Credit Suisse | Underperform → Outperform |
| 2023-01-11 | Hochstufung | BofA Securities | Underperform → Neutral |
| 2022-10-13 | Eingeleitet | Goldman | Neutral |
| 2022-09-13 | Herabstufung | Jefferies | Buy → Hold |
| 2022-09-02 | Herabstufung | JP Morgan | Overweight → Neutral |
| 2022-08-29 | Herabstufung | KeyBanc Capital Markets | Sector Weight → Underweight |
| 2022-06-22 | Herabstufung | Credit Suisse | Neutral → Underperform |
| 2022-06-17 | Herabstufung | Citigroup | Buy → Neutral |
| 2022-05-31 | Herabstufung | Alembic Global Advisors | Overweight → Neutral |
| 2022-05-26 | Herabstufung | Evercore ISI | Outperform → In-line |
| 2022-05-23 | Herabstufung | Piper Sandler | Overweight → Neutral |
| 2022-05-20 | Resumed | Credit Suisse | Neutral |
| 2022-04-22 | Hochstufung | Citigroup | Neutral → Buy |
| 2022-04-19 | Hochstufung | Wolfe Research | Underperform → Peer Perform |
| 2021-10-18 | Herabstufung | Wolfe Research | Peer Perform → Underperform |
| 2021-10-13 | Eingeleitet | Mizuho | Neutral |
| 2021-10-05 | Eingeleitet | Redburn | Neutral |
| 2021-09-14 | Eingeleitet | Piper Sandler | Overweight |
| 2021-07-16 | Herabstufung | BofA Securities | Neutral → Underperform |
| 2021-06-10 | Eingeleitet | Wolfe Research | Peer Perform |
| 2021-05-11 | Herabstufung | Goldman | Buy → Neutral |
| 2021-04-27 | Hochstufung | Argus | Hold → Buy |
| 2021-03-29 | Resumed | Credit Suisse | Neutral |
| 2021-03-15 | Resumed | Credit Suisse | Neutral |
| 2021-03-02 | Hochstufung | Wells Fargo | Equal Weight → Overweight |
| 2021-02-22 | Hochstufung | BofA Securities | Underperform → Neutral |
| 2020-12-18 | Hochstufung | JP Morgan | Neutral → Overweight |
| 2020-11-13 | Herabstufung | Bernstein | Outperform → Mkt Perform |
| 2020-11-13 | Herabstufung | Deutsche Bank | Buy → Hold |
| 2020-09-22 | Eingeleitet | Evercore ISI | In-line |
| 2020-09-16 | Herabstufung | HSBC Securities | Hold → Reduce |
| 2020-05-14 | Herabstufung | HSBC Securities | Buy → Hold |
| 2020-05-06 | Herabstufung | UBS | Buy → Neutral |
| 2020-05-04 | Herabstufung | BofA/Merrill | Buy → Underperform |
| 2020-05-01 | Herabstufung | Citigroup | Buy → Neutral |
| 2020-05-01 | Herabstufung | Credit Suisse | Outperform → Neutral |
| 2020-04-13 | Herabstufung | CFRA | Buy → Hold |
| 2020-04-09 | Eingeleitet | Wells Fargo | Equal Weight |
| 2020-03-26 | Eingeleitet | KeyBanc Capital Markets | Sector Weight |
| 2020-03-25 | Hochstufung | Citigroup | Neutral → Buy |
| 2020-03-23 | Hochstufung | Jefferies | Hold → Buy |
| 2020-03-19 | Eingeleitet | Scotiabank | Sector Perform |
| 2020-03-02 | Hochstufung | BofA/Merrill | Neutral → Buy |
| 2020-01-30 | Herabstufung | RBC Capital Mkts | Outperform → Sector Perform |
| 2019-12-09 | Hochstufung | SunTrust | Hold → Buy |
| 2019-12-02 | Herabstufung | Morgan Stanley | Overweight → Equal-Weight |