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 | ||||
---|---|---|---|---|---|---|
Q4 2014 | $31,000 | -66.3% | 22,043 | -59.5% | 0.00% | – |
Q3 2014 | $92,000 | +119.0% | 54,379 | +111.2% | 0.00% | – |
Q2 2014 | $42,000 | +90.9% | 25,742 | +79.0% | 0.00% | – |
Q1 2014 | $22,000 | -68.1% | 14,379 | -57.8% | 0.00% | – |
Q4 2013 | $69,000 | +176.0% | 34,051 | +162.8% | 0.00% | – |
Q3 2013 | $25,000 | -67.5% | 12,958 | -65.7% | 0.00% | -100.0% |
Q2 2013 | $77,000 | – | 37,728 | – | 0.00% | – |
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Other shareholders
Name | Shares | Value | Weighting ↓ |
---|---|---|---|
StepStone Group LP | 1,344,179 | $2,016,000 | 1.86% |
Waterstone Capital Management, L.P. | 825,714 | $1,239,000 | 0.32% |
DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) | 3,982,738 | $5,974,000 | 0.24% |
CHUBB CORP | 2,302,070 | $3,453,000 | 0.19% |
PARADIGM CAPITAL MANAGEMENT INC/NY | 1,335,446 | $2,003,000 | 0.14% |
ESSEX INVESTMENT MANAGEMENT CO LLC | 353,334 | $530,000 | 0.08% |
Formidable Asset Management, LLC | 67,231 | $91,000 | 0.06% |
PACIFIC ALTERNATIVE ASSET MANAGEMENT COMPANY, LLC | 182,060 | $273,000 | 0.05% |
Spark Investment Management LLC | 197,400 | $294,000 | 0.05% |
KOPP INVESTMENT ADVISORS LLC | 69,145 | $104,000 | 0.04% |