LABORATORY CORP AMER HLDGS's ticker is and the CUSIP is 50540R909. A total of 3 filers reported holding LABORATORY CORP AMER HLDGS in Q3 2015. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2017 | $479,000 | -22.6% | 3,000 | -26.8% | 0.03% | -46.6% |
| Q3 2017 | $619,000 | -35.3% | 4,100 | -33.9% | 0.06% | +61.1% |
| Q2 2017 | $956,000 | -63.0% | 6,200 | -65.6% | 0.04% | +89.5% |
| Q1 2017 | $2,582,000 | -50.8% | 18,000 | -56.0% | 0.02% | -20.8% |
| Q4 2016 | $5,251,000 | +43.0% | 40,900 | +53.2% | 0.02% | +33.3% |
| Q3 2016 | $3,671,000 | -12.8% | 26,700 | -17.3% | 0.02% | -10.0% |
| Q2 2016 | $4,208,000 | +212.4% | 32,300 | +180.9% | 0.02% | +233.3% |
| Q1 2016 | $1,347,000 | -38.4% | 11,500 | -35.0% | 0.01% | -45.5% |
| Q4 2015 | $2,188,000 | -46.9% | 17,700 | -53.4% | 0.01% | -35.3% |
| Q3 2015 | $4,122,000 | +39.9% | 38,000 | +56.4% | 0.02% | +30.8% |
| Q2 2015 | $2,946,000 | -64.7% | 24,300 | -63.2% | 0.01% | -65.8% |
| Q1 2015 | $8,335,000 | +642.9% | 66,100 | +535.6% | 0.04% | +660.0% |
| Q4 2014 | $1,122,000 | -51.8% | 10,400 | -54.6% | 0.01% | -50.0% |
| Q3 2014 | $2,330,000 | -52.9% | 22,900 | -52.6% | 0.01% | -54.5% |
| Q2 2014 | $4,946,000 | +30.1% | 48,300 | +24.8% | 0.02% | +37.5% |
| Q1 2014 | $3,801,000 | -44.3% | 38,700 | -48.2% | 0.02% | -33.3% |
| Q4 2013 | $6,825,000 | -13.3% | 74,700 | -5.9% | 0.02% | -14.3% |
| Q3 2013 | $7,872,000 | -9.5% | 79,400 | -8.6% | 0.03% | -12.5% |
| Q2 2013 | $8,699,000 | – | 86,900 | – | 0.03% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Maven Securities LTD | 4,500 | $904,725 | 0.01% |
| JANE STREET GROUP, LLC | 88,300 | $17,752,700 | 0.01% |
| SIMPLEX TRADING, LLC | 11,000 | $1,053 | 0.00% |
| JPMORGAN CHASE & CO | 3,000 | $603,150 | 0.00% |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 0 | $0 | 0.00% |
| GROUP ONE TRADING, L.P. | 400 | $80,420 | 0.00% |