ALPHATEC HOLDINGS INC's ticker is ATEC and the CUSIP is 02081G102. A total of 69 filers reported holding ALPHATEC HOLDINGS INC in Q2 2013. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2016 | $87,000 | -62.7% | 363,002 | -53.3% | 0.00% | – |
| Q4 2015 | $233,000 | -32.3% | 776,600 | -25.4% | 0.00% | – |
| Q3 2015 | $344,000 | -77.2% | 1,041,180 | -4.7% | 0.00% | -100.0% |
| Q2 2015 | $1,508,000 | -4.8% | 1,092,780 | 0.0% | 0.00% | 0.0% |
| Q1 2015 | $1,584,000 | +112.6% | 1,092,780 | +109.1% | 0.00% | – |
| Q4 2014 | $745,000 | +7350.0% | 522,587 | +8609.8% | 0.00% | – |
| Q3 2014 | $10,000 | +66.7% | 6,000 | +62.2% | 0.00% | – |
| Q2 2014 | $6,000 | 0.0% | 3,700 | 0.0% | 0.00% | – |
| Q1 2014 | $6,000 | +200.0% | 3,700 | +213.6% | 0.00% | – |
| Q4 2013 | $2,000 | -75.0% | 1,180 | -69.5% | 0.00% | – |
| Q3 2013 | $8,000 | 0.0% | 3,864 | 0.0% | 0.00% | – |
| Q2 2013 | $8,000 | – | 3,864 | – | 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% |