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 | ||||
|---|---|---|---|---|---|---|
| Q2 2016 | $0 | – | 1,250 | 0.0% | 0.00% | – |
| Q1 2016 | $0 | -100.0% | 1,250 | -84.5% | 0.00% | – |
| Q4 2015 | $2,000 | -88.2% | 8,050 | -85.0% | 0.00% | – |
| Q3 2015 | $17,000 | -67.3% | 53,720 | +41.3% | 0.00% | – |
| Q2 2015 | $52,000 | +205.9% | 38,024 | +197.5% | 0.00% | – |
| Q1 2015 | $17,000 | -51.4% | 12,781 | -50.4% | 0.00% | – |
| Q4 2014 | $35,000 | +1650.0% | 25,773 | +1961.8% | 0.00% | – |
| Q3 2014 | $2,000 | -99.6% | 1,250 | -99.6% | 0.00% | – |
| Q2 2014 | $522,000 | +1114.0% | 320,726 | +989.3% | 0.00% | – |
| Q1 2014 | $43,000 | -68.1% | 29,442 | -56.6% | 0.00% | – |
| Q4 2013 | $135,000 | -50.2% | 67,792 | -51.0% | 0.00% | – |
| Q3 2013 | $271,000 | – | 138,468 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| StepStone Group LP | 1,344,179 | $2,097,000 | 0.49% |
| PARADIGM CAPITAL MANAGEMENT INC/NY | 3,442,369 | $5,852,000 | 0.49% |
| DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) | 3,982,738 | $6,771,000 | 0.25% |
| CHUBB CORP | 2,302,070 | $3,914,000 | 0.21% |
| ESSEX INVESTMENT MANAGEMENT CO LLC | 386,674 | $657,000 | 0.10% |
| Rotella Capital Management, Inc. | 49,787 | $85,000 | 0.09% |
| KOPP INVESTMENT ADVISORS LLC | 99,055 | $168,000 | 0.08% |
| Formidable Asset Management, LLC | 37,231 | $57,000 | 0.04% |
| Spark Investment Management LLC | 142,400 | $242,000 | 0.04% |
| C WorldWide Group Holding A/S | 1,317,779 | $2,267,000 | 0.03% |