ENVISION HEALTHCARE HLDGS IN's ticker is and the CUSIP is 29413U953. A total of 3 filers reported holding ENVISION HEALTHCARE HLDGS IN in Q1 2016. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2016 | $12,000 | -70.0% | 56 | -91.6% | 0.00% | -66.7% |
| Q2 2016 | $40,000 | -29.8% | 667 | +23.1% | 0.00% | -40.0% |
| Q1 2016 | $57,000 | +72.7% | 542 | +310.6% | 0.01% | +66.7% |
| Q4 2015 | $33,000 | +3200.0% | 132 | +158.8% | 0.00% | – |
| Q1 2015 | $1,000 | -91.7% | 51 | -10.5% | 0.00% | -100.0% |
| Q4 2014 | $12,000 | – | 57 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| SIMPLEX TRADING, LLC | 542 | $57,000 | 0.01% |
| GROUP ONE TRADING, L.P. | 5,900 | $120,000 | 0.00% |
| Citadel Advisors | 22,300 | $455,000 | 0.00% |