BLACKROCK's ticker is BDV and the CUSIP is 09250N107. A total of 1 filers reported holding BLACKROCK in Q4 2010. The put-call ratio across all filers is - and the average weighting 0.0%.
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| MUFG Americas Holdings Corp | 102 | $1,000 | 0.00% |