ALPHATEC HOLDINGS INC's ticker is ATEC and the CUSIP is 02081G102. A total of 37 filers reported holding ALPHATEC HOLDINGS INC in Q1 2016. The put-call ratio across all filers is - and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2016 | $12,000 | +50.0% | 32,677 | 0.0% | 0.00% | – |
| Q1 2016 | $8,000 | -20.0% | 32,677 | -6.0% | 0.00% | – |
| Q4 2015 | $10,000 | -16.7% | 34,777 | 0.0% | 0.00% | – |
| Q3 2015 | $12,000 | -75.0% | 34,777 | 0.0% | 0.00% | – |
| Q2 2015 | $48,000 | -4.0% | 34,777 | 0.0% | 0.00% | – |
| Q1 2015 | $50,000 | +2.0% | 34,777 | 0.0% | 0.00% | – |
| Q4 2014 | $49,000 | -24.6% | 34,777 | -9.1% | 0.00% | – |
| Q3 2014 | $65,000 | +4.8% | 38,277 | 0.0% | 0.00% | – |
| Q2 2014 | $62,000 | -95.0% | 38,277 | -95.4% | 0.00% | – |
| Q1 2014 | $1,238,000 | -58.2% | 824,649 | -49.1% | 0.00% | – |
| Q4 2013 | $2,965,000 | +84.0% | 1,620,346 | +98.4% | 0.00% | – |
| Q3 2013 | $1,611,000 | +0.5% | 816,727 | +4.5% | 0.00% | – |
| Q2 2013 | $1,603,000 | – | 781,761 | – | 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% |