BLACKROCK INC's ticker is and the CUSIP is 09247X901. A total of 5 filers reported holding BLACKROCK INC in Q4 2014. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2015 | $256,000 | -48.9% | 700 | -50.0% | 0.01% | -37.5% |
| Q4 2014 | $501,000 | -67.5% | 1,400 | -70.2% | 0.01% | -73.3% |
| Q3 2014 | $1,543,000 | +12.3% | 4,700 | +9.3% | 0.03% | +42.9% |
| Q2 2014 | $1,374,000 | -31.7% | 4,300 | -32.8% | 0.02% | -16.0% |
| Q1 2014 | $2,013,000 | +63.1% | 6,400 | +64.1% | 0.02% | +78.6% |
| Q4 2013 | $1,234,000 | +11.2% | 3,900 | -4.9% | 0.01% | 0.0% |
| Q3 2013 | $1,110,000 | – | 4,100 | – | 0.01% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Garda Capital Partners LP | 3,700 | $2,392,013 | 0.11% |
| GROUP ONE TRADING, L.P. | 37,400 | $24,178,726 | 0.08% |
| IMC-Chicago, LLC | 70,300 | $45,448,247 | 0.04% |
| WINTRUST INVESTMENTS LLC | 400 | $264 | 0.03% |
| SIMPLEX TRADING, LLC | 44,500 | $28,768 | 0.02% |
| Maven Securities LTD | 2,300 | $1,486,927 | 0.02% |
| Allianz Asset Management GmbH | 13,700 | $8,856,913 | 0.02% |
| JANE STREET GROUP, LLC | 69,900 | $45,189,651 | 0.02% |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 0 | $0 | 0.00% |