ALPHATEC HOLDINGS INC's ticker is ATEC and the CUSIP is 02081G102. A total of 56 filers reported holding ALPHATEC HOLDINGS INC in Q4 2014. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2015 | $4,000 | 0.0% | 2,773 | +6.9% | 0.00% | – |
| Q4 2014 | $4,000 | 0.0% | 2,594 | 0.0% | 0.00% | – |
| Q3 2014 | $4,000 | 0.0% | 2,594 | 0.0% | 0.00% | – |
| Q2 2014 | $4,000 | -20.0% | 2,594 | -18.3% | 0.00% | – |
| Q1 2014 | $5,000 | -96.4% | 3,174 | -95.4% | 0.00% | – |
| Q4 2013 | $138,000 | +7.8% | 68,875 | +6.4% | 0.00% | – |
| Q3 2013 | $128,000 | +17.4% | 64,757 | +22.0% | 0.00% | – |
| Q2 2013 | $109,000 | – | 53,094 | – | 0.00% | – |
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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% |