ATHENAHEALTH INC's ticker is ATHN and the CUSIP is 04685W103. A total of 259 filers reported holding ATHENAHEALTH INC in Q1 2018. The put-call ratio across all filers is 0.11 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2018 | $112,000 | -0.9% | 848 | 0.0% | 0.00% | 0.0% |
| Q3 2018 | $113,000 | -16.3% | 848 | 0.0% | 0.00% | 0.0% |
| Q2 2018 | $135,000 | +11.6% | 848 | 0.0% | 0.00% | 0.0% |
| Q1 2018 | $121,000 | -44.7% | 848 | -48.5% | 0.00% | -50.0% |
| Q4 2017 | $219,000 | +6.8% | 1,648 | 0.0% | 0.00% | 0.0% |
| Q3 2017 | $205,000 | -11.6% | 1,648 | 0.0% | 0.00% | 0.0% |
| Q2 2017 | $232,000 | +176.2% | 1,648 | +120.3% | 0.00% | +100.0% |
| Q1 2017 | $84,000 | +1580.0% | 748 | +1458.3% | 0.00% | – |
| Q4 2016 | $5,000 | -16.7% | 48 | 0.0% | 0.00% | – |
| Q3 2016 | $6,000 | -14.3% | 48 | 0.0% | 0.00% | – |
| Q2 2016 | $7,000 | 0.0% | 48 | 0.0% | 0.00% | – |
| Q1 2016 | $7,000 | +16.7% | 48 | +20.0% | 0.00% | – |
| Q4 2015 | $6,000 | – | 40 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Barton Investment Management | 233,474 | $31,061,000 | 6.82% |
| ARK Investment Management | 379,439 | $50,481,000 | 4.02% |
| Nikko Asset Management Americas, Inc. | 828,300 | $107,744,000 | 2.81% |
| PURA VIDA INVESTMENTS, LLC | 50,000 | $6,652,000 | 2.78% |
| Avalon Global Asset Management LLC | 40,780 | $5,425,000 | 2.68% |
| RIVERBRIDGE PARTNERS LLC | 938,388 | $124,843,000 | 2.41% |
| GAGNON SECURITIES LLC | 39,992 | $5,321,000 | 1.89% |
| Gagnon Advisors, LLC | 16,923 | $2,251,000 | 1.65% |
| BUSH ODONNELL INVESTMENT ADVISORS INC | 9,256 | $1,231,000 | 1.00% |
| MILLER VALUE PARTNERS, LLC | 170,045 | $22,623,000 | 0.96% |