ALPHATEC HOLDINGS INC's ticker is ATEC and the CUSIP is 02081G102. A total of 71 filers reported holding ALPHATEC HOLDINGS INC in Q3 2013. The put-call ratio across all filers is - and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2015 | $11,000 | -8.3% | 38,479 | 0.0% | 0.01% | 0.0% |
| Q3 2015 | $12,000 | -76.0% | 38,479 | +6.2% | 0.01% | -75.0% |
| Q2 2015 | $50,000 | +4.2% | 36,231 | 0.0% | 0.03% | 0.0% |
| Q1 2015 | $48,000 | -7.7% | 36,231 | -2.7% | 0.03% | -11.1% |
| Q4 2014 | $52,000 | -8.8% | 37,231 | 0.0% | 0.04% | -5.3% |
| Q3 2014 | $57,000 | -48.2% | 37,231 | -44.6% | 0.04% | -42.4% |
| Q2 2014 | $110,000 | +20.9% | 67,231 | 0.0% | 0.07% | +3.1% |
| Q1 2014 | $91,000 | -41.3% | 67,231 | 0.0% | 0.06% | -38.5% |
| Q4 2013 | $155,000 | +17.4% | 67,231 | 0.0% | 0.10% | -8.8% |
| Q3 2013 | $132,000 | – | 67,231 | – | 0.11% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| PARADIGM CAPITAL MANAGEMENT INC/NY | 7,328,095 | $15,022,000 | 0.70% |
| PERKINS CAPITAL MANAGEMENT INC | 379,150 | $777,000 | 0.62% |
| DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) | 3,672,604 | $7,529,000 | 0.36% |
| CHUBB CORP | 2,302,070 | $4,719,000 | 0.26% |
| ESSEX INVESTMENT MANAGEMENT CO LLC | 361,505 | $741,000 | 0.13% |
| Verition Fund Management LLC | 303,453 | $622,000 | 0.11% |
| SHEPHERD KAPLAN KROCHUK, LLC | 255,341 | $523,000 | 0.10% |
| MENTA CAPITAL LLC | 58,157 | $119,000 | 0.08% |
| MAZAMA CAPITAL MANAGEMENT INC | 48,854 | $100,000 | 0.06% |
| Granite Investment Partners, LLC | 158,120 | $324,000 | 0.06% |