BLACKBOARD INC's ticker is BBBB and the CUSIP is 091935502. A total of 2 filers reported holding BLACKBOARD INC in Q1 2011. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2011 | $8,000 | -90.2% | 208 | -89.6% | 0.00% | -100.0% |
| Q4 2010 | $82,000 | +13.9% | 1,995 | 0.0% | 0.00% | 0.0% |
| Q3 2010 | $72,000 | -26.5% | 1,995 | -23.6% | 0.00% | -40.0% |
| Q2 2010 | $98,000 | -10.1% | 2,612 | -0.0% | 0.01% | +25.0% |
| Q1 2010 | $109,000 | -8.4% | 2,613 | 0.0% | 0.00% | -20.0% |
| Q4 2009 | $119,000 | -19.0% | 2,613 | -32.7% | 0.01% | -28.6% |
| Q3 2009 | $147,000 | +30.1% | 3,885 | -0.9% | 0.01% | +16.7% |
| Q2 2009 | $113,000 | -8.9% | 3,919 | 0.0% | 0.01% | -14.3% |
| Q1 2009 | $124,000 | – | 3,919 | – | 0.01% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| MUFG Americas Holdings Corp | 7,580 | $275,000 | 0.01% |
| HUNTINGTON NATIONAL BANK | 208 | $8,000 | 0.00% |