ALPHATEC HOLDINGS INC's ticker is ATEC and the CUSIP is 02081G102. A total of 51 filers reported holding ALPHATEC HOLDINGS INC in Q1 2015. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
Value | Shares | Weighting | ||||
---|---|---|---|---|---|---|
Q2 2016 | $1,000 | 0.0% | 3,152 | 0.0% | 0.00% | – |
Q1 2016 | $1,000 | – | 3,152 | +961.3% | 0.00% | – |
Q2 2015 | $0 | – | 297 | 0.0% | 0.00% | – |
Q1 2015 | $0 | -100.0% | 297 | -31.6% | 0.00% | – |
Q4 2014 | $1,000 | 0.0% | 434 | -16.4% | 0.00% | – |
Q3 2014 | $1,000 | -50.0% | 519 | -66.1% | 0.00% | – |
Q2 2014 | $2,000 | – | 1,531 | – | 0.00% | – |
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Other shareholders
Name | Shares | Value | Weighting ↓ |
---|---|---|---|
PARADIGM CAPITAL MANAGEMENT INC/NY | 7,328,095 | $15,022,000 | 0.70% |
PERKINS CAPITAL MANAGEMENT INC | 379,150 | $777,000 | 0.62% |
DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) | 3,672,604 | $7,529,000 | 0.36% |
CHUBB CORP | 2,302,070 | $4,719,000 | 0.26% |
ESSEX INVESTMENT MANAGEMENT CO LLC | 361,505 | $741,000 | 0.13% |
Verition Fund Management LLC | 303,453 | $622,000 | 0.11% |
SHEPHERD KAPLAN KROCHUK, LLC | 255,341 | $523,000 | 0.10% |
MENTA CAPITAL LLC | 58,157 | $119,000 | 0.08% |
MAZAMA CAPITAL MANAGEMENT INC | 48,854 | $100,000 | 0.06% |
Granite Investment Partners, LLC | 158,120 | $324,000 | 0.06% |