BLACKROCK INC's ticker is and the CUSIP is 09247X901. A total of 3 filers reported holding BLACKROCK INC in Q4 2013. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2017 | $296,000 | -93.4% | 700 | -94.0% | 0.01% | -65.6% |
| Q1 2017 | $4,487,000 | -20.9% | 11,700 | -21.5% | 0.03% | +23.1% |
| Q4 2016 | $5,670,000 | -25.1% | 14,900 | -28.7% | 0.03% | -27.8% |
| Q3 2016 | $7,575,000 | +154.2% | 20,900 | +140.2% | 0.04% | +157.1% |
| Q2 2016 | $2,980,000 | +98.8% | 8,700 | +97.7% | 0.01% | +100.0% |
| Q1 2016 | $1,499,000 | -35.3% | 4,400 | -35.3% | 0.01% | -36.4% |
| Q4 2015 | $2,316,000 | +238.6% | 6,800 | +195.7% | 0.01% | +266.7% |
| Q3 2015 | $684,000 | -49.3% | 2,300 | -41.0% | 0.00% | -50.0% |
| Q2 2015 | $1,349,000 | -42.4% | 3,900 | -39.1% | 0.01% | -45.5% |
| Q1 2015 | $2,341,000 | +72.3% | 6,400 | +68.4% | 0.01% | +120.0% |
| Q4 2014 | $1,359,000 | -83.3% | 3,800 | -84.7% | 0.01% | -85.3% |
| Q3 2014 | $8,142,000 | +33.4% | 24,800 | +29.8% | 0.03% | +21.4% |
| Q2 2014 | $6,104,000 | +43.8% | 19,100 | +41.5% | 0.03% | +55.6% |
| Q1 2014 | $4,245,000 | -23.8% | 13,500 | -23.3% | 0.02% | -10.0% |
| Q4 2013 | $5,570,000 | -7.7% | 17,600 | -21.1% | 0.02% | -4.8% |
| Q3 2013 | $6,035,000 | -44.5% | 22,300 | -47.3% | 0.02% | -47.5% |
| Q2 2013 | $10,865,000 | – | 42,300 | – | 0.04% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| WINTRUST INVESTMENTS LLC | 2,800 | $1,885,000 | 0.22% |
| GROUP ONE TRADING, L.P. | 126,700 | $77,165,000 | 0.12% |
| JANE STREET GROUP, LLC | 196,900 | $119,920,000 | 0.05% |
| IMC-Chicago, LLC | 37,300 | $22,717,000 | 0.03% |
| SIMPLEX TRADING, LLC | 14,900 | $9,074,000 | 0.01% |
| JPMORGAN CHASE & CO | 7,900 | $4,811,000 | 0.00% |
| Allianz Asset Management GmbH | 2,000 | $1,218,000 | 0.00% |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 0 | $0 | 0.00% |