| Upgrades & Downgrades History |
|---|
| Date | Research Firm | Action | From | To |
|---|
| Dec 17, 2012 | Canaccord Genuity | Initiated | | Hold | | Oct 4, 2012 | Oppenheimer | Downgrade | Outperform | Perform | | Sep 9, 2012 | UBS | Downgrade | Buy | Neutral | | Dec 8, 2011 | Barclays Capital | Initiated | | Overweight | | Sep 8, 2011 | UBS | Upgrade | Neutral | Buy | | Aug 17, 2011 | Oppenheimer | Upgrade | Perform | Outperform | | Jun 20, 2011 | Deutsche Bank | Upgrade | Hold | Buy | | Apr 14, 2011 | MP Advisors | Upgrade | Market Perform | Outperform | | Feb 23, 2011 | RBC Capital Mkts | Upgrade | Sector Perform | Outperform | | Nov 15, 2010 | UBS | Initiated | | Neutral |
More Upgrades & Downgrades for BIIB Data provided by Briefing.com
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| Current Month | Last Month | Two Months Ago | Three Months Ago |
|---|
| Strong Buy | 0 | 0 | 0 | 0 |
|---|
| Buy | 0 | 0 | 0 | 0 |
|---|
| Hold | 0 | 0 | 0 | 0 |
|---|
| Underperform | 0 | 0 | 0 | 0 |
|---|
| Sell | 0 | 0 | 0 | 0 |
|---|
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Data provided by Thomson/First Call
Currency in USD. |