ALPHATEC HOLDINGS INC's ticker is ATEC and the CUSIP is 02081G102. A total of 48 filers reported holding ALPHATEC HOLDINGS INC in Q4 2015. The put-call ratio across all filers is - and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2016 | $1,745,000 | +45.9% | 4,982,738 | 0.0% | 0.07% | +35.3% |
| Q1 2016 | $1,196,000 | -20.0% | 4,982,738 | 0.0% | 0.05% | -16.4% |
| Q4 2015 | $1,495,000 | -9.1% | 4,982,738 | 0.0% | 0.06% | -4.7% |
| Q3 2015 | $1,644,000 | -76.1% | 4,982,738 | 0.0% | 0.06% | -72.1% |
| Q2 2015 | $6,876,000 | -4.8% | 4,982,738 | 0.0% | 0.23% | -2.1% |
| Q1 2015 | $7,225,000 | +28.7% | 4,982,738 | +25.1% | 0.23% | +15.8% |
| Q4 2014 | $5,616,000 | -17.1% | 3,982,738 | 0.0% | 0.20% | -18.2% |
| Q3 2014 | $6,771,000 | +4.3% | 3,982,738 | 0.0% | 0.25% | -5.4% |
| Q2 2014 | $6,492,000 | +8.7% | 3,982,738 | 0.0% | 0.26% | +7.0% |
| Q1 2014 | $5,974,000 | -25.4% | 3,982,738 | 0.0% | 0.24% | -41.2% |
| Q4 2013 | $8,005,000 | +2.0% | 3,982,738 | 0.0% | 0.42% | +13.7% |
| Q3 2013 | $7,846,000 | +4.2% | 3,982,738 | +8.4% | 0.36% | +2.8% |
| Q2 2013 | $7,529,000 | – | 3,672,604 | – | 0.36% | – |
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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% |