Institutional Ownership Changes (13F Filings) for Alphatec (NASDAQ:ATEC)
Institutional Ownership Percentage: 14.82%
Alphatec (NASDAQ ATEC) Institutional Buying and Selling
| Reporting Date | Hedge Fund | Shares Held | Market Value | % of Portfolio | Quarterly Change in Shares | Ownership in Company | |
|---|
| 5/9/2019 | Royce & Associates LP | 290,000 | $0.77M | 0.0% | +728.6% | 0.619% |  |
| 5/7/2019 | Spark Investment Management LLC | 56,379 | $0.15M | 0.0% | -20.9% | 0.120% | |
| 5/6/2019 | Penn Capital Management Co. Inc. | 475,689 | $1.26M | 0.1% | N/A | 1.015% | |
| 2/14/2019 | Suntrust Banks Inc. | 23,883 | $58K | 0.0% | N/A | 0.055% | |
| 2/14/2019 | Broadfin Capital LLC | 449,585 | $1.03M | 0.1% | -32.9% | 1.040% | |
| 2/13/2019 | Stonepine Capital Management LLC | 338,278 | $0.78M | 0.7% | -55.0% | 0.783% | |
| 2/13/2019 | Dimensional Fund Advisors LP | 95,662 | $0.22M | 0.0% | +8.8% | 0.221% | |
| 2/11/2019 | Royce & Associates LP | 35,000 | $80K | 0.0% | +124.8% | 0.081% | |
| 2/11/2019 | Raymond James Financial Services Advisors Inc. | 29,063 | $67K | 0.0% | +49.2% | 0.067% | |
| 2/1/2019 | Beacon Pointe Wealth Advisors LLC | 15,650 | $36K | 0.0% | N/A | 0.036% | |
| 12/13/2018 | Vanguard Group Inc | 684,865 | $2.31M | 0.0% | +57.4% | 1.585% | |
| 11/23/2018 | Vanguard Group Inc. | 684,865 | $2.31M | 0.0% | +57.4% | 1.585% | |
| 11/13/2018 | Renaissance Technologies LLC | 583,145 | $1.97M | 0.0% | +20.3% | 1.375% | |
| 11/13/2018 | Stonepine Capital Management LLC | 751,756 | $2.53M | 1.5% | -16.8% | 1.740% | |
| 11/13/2018 | Dimensional Fund Advisors LP | 87,957 | $0.30M | 0.0% | +206.6% | 0.207% | |
| 11/9/2018 | PNC Financial Services Group Inc. | 162,618 | $0.55M | 0.0% | N/A | 0.384% | |
| 11/7/2018 | JPMorgan Chase & Co. | 48,893 | $0.17M | 0.0% | N/A | 0.115% | |
| 10/31/2018 | Chubb Ltd | 220,301 | $0.74M | 0.5% | -53.7% | 0.520% | |
| 10/30/2018 | Acadian Asset Management LLC | 34,189 | $0.12M | 0.0% | -40.5% | 0.081% | |
| 9/21/2018 | Fondren Management LP | 375,223 | $1.12M | 0.9% | +74.3% | 0.885% | |
| 8/15/2018 | HPM Partners LLC | 510,960 | $1.52M | 0.1% | +164.1% | 1.205% | |
| 8/14/2018 | Macquarie Group Ltd. | 38,769 | $0.12M | 0.0% | N/A | 0.091% | |
| 8/14/2018 | Stonepine Capital Management LLC | 903,224 | $2.69M | 1.6% | N/A | 2.130% | |
| 8/13/2018 | Renaissance Technologies LLC | 484,645 | $1.44M | 0.0% | +29.4% | 1.143% | |
| 8/13/2018 | StepStone Group LP | 41,977 | $0.13M | 0.1% | N/A | 0.099% | |
| 8/9/2018 | BlackRock Inc. | 196,555 | $0.59M | 0.0% | +32.9% | 0.769% | |
| 7/27/2018 | Chubb Ltd | 476,195 | $1.42M | 0.6% | N/A | 1.864% | |
| 7/24/2018 | Acadian Asset Management LLC | 57,425 | $0.17M | 0.0% | N/A | 0.225% | |
| 5/10/2018 | Spark Investment Management LLC | 91,000 | $0.29M | 0.0% | +23.5% | 0.356% | |
| 2/15/2018 | HBK Sorce Advisory LLC | 67,150 | $0.18M | 0.0% | +347.7% | 0.402% | |
| 2/15/2018 | Fondren Management LP | 250,301 | $0.67M | 0.5% | -34.1% | 1.497% | |
| 2/14/2018 | HPM Partners LLC | 193,499 | $0.52M | 0.0% | N/A | 1.157% | |
| 2/14/2018 | Armistice Capital LLC | 778,414 | $2.07M | 0.2% | +18.2% | 4.656% | |
| 2/13/2018 | Renaissance Technologies LLC | 359,087 | $0.96M | 0.0% | +10.2% | 2.148% | |
| 2/13/2018 | Broadfin Capital LLC | 145,514 | $0.39M | 0.1% | N/A | 0.870% | |
| 9/27/2017 | Sabby Management LLC | 334,622 | $0.63M | 0.0% | N/A | 3.029% | |
| 9/15/2017 | Fondren Management LP | 220,534 | $0.41M | 0.4% | +20.8% | 0.000% | |
| 8/17/2017 | Broadfin Capital LLC | 594,533 | $1.10M | 0.1% | +163.1% | 0.000% | |
| 7/27/2017 | Spark Investment Management LLC | 93,600 | $0.17M | 0.0% | -7.7% | 0.000% | |
| 5/15/2017 | Broadfin Capital LLC | 226,006 | $0.53M | 0.1% | N/A | 0.000% | |
| 5/12/2017 | Renaissance Technologies LLC | 300,987 | $0.70M | 0.0% | -4.0% | 0.000% | |
| 5/11/2017 | Spark Investment Management LLC | 101,400 | $0.24M | 0.0% | No Change | 0.000% | |
| 2/22/2017 | Numeric Investors LLC | 92,082 | $0.30M | 0.0% | +28.9% | 0.000% | |
| 2/13/2017 | Renaissance Technologies LLC | 313,545 | $1.01M | 0.0% | +85.3% | 0.000% | |
| 8/15/2016 | Deerfield Management Co. | 4,982,738 | $1.75M | 0.1% | No Change | 4.905% | |
| 8/5/2016 | StepStone Group LP | 1,344,179 | $0.47M | 0.6% | No Change | 1.323% | |
| 5/16/2016 | Deerfield Management Co. | 4,982,738 | $1.20M | 0.1% | No Change | 4.905% | |
| 5/13/2016 | Renaissance Technologies LLC | 889,000 | $0.21M | 0.0% | +24.6% | 0.895% | |
| 5/13/2016 | Chubb Ltd. | 2,302,070 | $0.55M | 0.2% | N/A | 2.317% | |
| 5/10/2016 | BlackRock Institutional Trust Company N.A. | 2,444,277 | $0.59M | 0.0% | -1.6% | 2.460% | |
(Data available from 1/1/2016 forward)
