ALPHATEC HOLDINGS INC's ticker is ATEC and the CUSIP is 02081G102. A total of 67 filers reported holding ALPHATEC HOLDINGS INC in Q4 2013. The put-call ratio across all filers is - and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2016 | $83,000 | -64.4% | 344,602 | -55.6% | 0.00% | -66.7% |
| Q4 2015 | $233,000 | -55.1% | 776,600 | -50.6% | 0.01% | -53.8% |
| Q3 2015 | $519,000 | -76.0% | 1,572,869 | +0.5% | 0.01% | -72.9% |
| Q2 2015 | $2,160,000 | -3.7% | 1,565,199 | +1.2% | 0.05% | -4.0% |
| Q1 2015 | $2,242,000 | +43.4% | 1,546,129 | +39.4% | 0.05% | +42.9% |
| Q4 2014 | $1,564,000 | +100.5% | 1,108,972 | +141.8% | 0.04% | +94.4% |
| Q3 2014 | $780,000 | +11.9% | 458,629 | +7.2% | 0.02% | +5.9% |
| Q2 2014 | $697,000 | -44.3% | 427,734 | -48.8% | 0.02% | +13.3% |
| Q1 2014 | $1,252,000 | +1.6% | 834,768 | +36.1% | 0.02% | +7.1% |
| Q4 2013 | $1,232,000 | – | 613,320 | – | 0.01% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| StepStone Group LP | 1,344,179 | $2,702,000 | 1.21% |
| PARADIGM CAPITAL MANAGEMENT INC/NY | 7,668,800 | $15,414,000 | 0.93% |
| PERKINS CAPITAL MANAGEMENT INC | 385,150 | $774,000 | 0.52% |
| DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) | 3,982,738 | $8,005,000 | 0.42% |
| CHUBB CORP | 2,302,070 | $4,627,000 | 0.26% |
| DRILL CRAIG A | 92,800 | $187,000 | 0.16% |
| Verition Fund Management LLC | 334,869 | $673,000 | 0.12% |
| Formidable Asset Management, LLC | 67,231 | $155,000 | 0.10% |
| ESSEX INVESTMENT MANAGEMENT CO LLC | 351,601 | $707,000 | 0.10% |
| MENTA CAPITAL LLC | 90,181 | $181,000 | 0.08% |