ALPHATEC HOLDINGS INC's ticker is ATEC and the CUSIP is 02081G102. A total of 51 filers reported holding ALPHATEC HOLDINGS INC in Q1 2015. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2016 | $36,000 | +157.1% | 102,485 | +76.3% | 0.00% | – |
| Q1 2016 | $14,000 | -33.3% | 58,123 | -17.9% | 0.00% | – |
| Q4 2015 | $21,000 | -47.5% | 70,784 | -42.0% | 0.00% | – |
| Q3 2015 | $40,000 | -68.5% | 122,140 | +32.8% | 0.00% | – |
| Q2 2015 | $127,000 | +44.3% | 91,971 | +51.4% | 0.00% | – |
| Q1 2015 | $88,000 | -3.3% | 60,743 | -5.6% | 0.00% | – |
| Q4 2014 | $91,000 | -46.5% | 64,379 | -35.4% | 0.00% | – |
| Q3 2014 | $170,000 | +6.2% | 99,712 | +1.3% | 0.00% | – |
| Q2 2014 | $160,000 | +841.2% | 98,425 | +791.3% | 0.00% | – |
| Q1 2014 | $17,000 | -34.6% | 11,043 | -15.9% | 0.00% | – |
| Q4 2013 | $26,000 | +18.2% | 13,129 | +19.3% | 0.00% | – |
| Q3 2013 | $22,000 | -15.4% | 11,006 | -29.2% | 0.00% | – |
| Q4 2012 | $26,000 | -29.7% | 15,542 | -31.6% | 0.00% | – |
| Q3 2012 | $37,000 | +15.6% | 22,721 | +30.2% | 0.00% | – |
| Q2 2012 | $32,000 | +6.7% | 17,454 | +35.8% | 0.00% | – |
| Q1 2012 | $30,000 | – | 12,850 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| StepStone Group LP | 1,344,179 | $2,016,000 | 1.86% |
| Waterstone Capital Management, L.P. | 825,714 | $1,239,000 | 0.32% |
| DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) | 3,982,738 | $5,974,000 | 0.24% |
| CHUBB CORP | 2,302,070 | $3,453,000 | 0.19% |
| PARADIGM CAPITAL MANAGEMENT INC/NY | 1,335,446 | $2,003,000 | 0.14% |
| ESSEX INVESTMENT MANAGEMENT CO LLC | 353,334 | $530,000 | 0.08% |
| Formidable Asset Management, LLC | 67,231 | $91,000 | 0.06% |
| PACIFIC ALTERNATIVE ASSET MANAGEMENT COMPANY, LLC | 182,060 | $273,000 | 0.05% |
| Spark Investment Management LLC | 197,400 | $294,000 | 0.05% |
| KOPP INVESTMENT ADVISORS LLC | 69,145 | $104,000 | 0.04% |