As of 31 Dec 2025, 1 institutional investors reported holding 1 shares of ATHENAHEALTH INC - COMMON STOCK (ATHN).
| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2025 Q4 | 1 | $135 | $135.00 | 1 | |
| 2025 Q3 | 1 | $135 | $135.00 | 1 | |
| 2025 Q2 | 1 | $135 | $135.00 | 1 | |
| 2025 Q1 | 1 | $135 | $135.00 | 1 | |
| 2024 Q4 | 1 | $135 | $135.00 | 1 | |
| 2024 Q3 | 1 | $135 | $135.00 | 1 | |
| 2024 Q2 | 1 | $135 | $135.00 | 1 | |
| 2024 Q1 | 1 | $135 | $135.00 | 1 | |
| 2023 Q4 | 1 | $135 | $135.00 | 1 | |
| 2023 Q3 | 1 | $135 | $135.00 | 1 | |
| 2023 Q2 | 1 | $135 | $135.00 | 1 | |
| 2023 Q1 | 1 | $135 | $135.00 | 1 | |
| 2022 Q4 | 1 | $135 | +$135 | $135.00 | 1 |
| 2019 Q1 | 0 | $0 | -$5,020,365,123 | $135.00 | 0 |
| 2018 Q4 | 38,331,395 | $5,056,964,831 | -$225,208,395 | $131.93 | 258 |
| 2018 Q3 | 39,613,923 | $5,279,425,177 | -$331,309,014 | $133.60 | 272 |
| 2018 Q2 | 41,675,583 | $6,631,779,438 | -$356,051,051 | $159.14 | 273 |
| 2018 Q1 | 43,967,915 | $6,288,611,080 | -$367,200,834 | $143.03 | 255 |
| 2017 Q4 | 46,572,260 | $6,193,387,747 | +$40,920,302 | $133.04 | 230 |
| 2017 Q3 | 46,363,755 | $5,765,674,216 | -$249,083,323 | $124.36 | 222 |
| 2017 Q2 | 48,172,811 | $6,769,080,993 | +$955,936,589 | $140.55 | 224 |
| 2017 Q1 | 47,469,081 | $5,349,059,612 | +$320,435,474 | $112.69 | 223 |
| 2016 Q4 | 46,508,860 | $4,891,557,025 | -$68,557,234 | $105.17 | 233 |
| 2016 Q3 | 46,977,224 | $5,923,157,559 | +$21,212,289 | $126.12 | 217 |
| 2016 Q2 | 46,764,913 | $6,453,612,117 | -$132,539,533 | $138.01 | 236 |
| 2016 Q1 | 47,533,024 | $6,593,965,196 | -$109,217,051 | $138.78 | 243 |
| 2015 Q4 | 48,297,465 | $7,774,959,907 | -$262,656,036 | $160.97 | 241 |
| 2015 Q3 | 50,177,934 | $6,690,828,703 | +$159,758,444 | $133.35 | 213 |
| 2015 Q2 | 49,416,574 | $5,662,009,289 | +$117,164,824 | $114.58 | 204 |
| 2015 Q1 | 48,288,174 | $5,765,136,646 | -$16,115,101 | $119.39 | 216 |
| 2014 Q4 | 48,492,379 | $7,065,704,939 | +$287,702,326 | $145.70 | 205 |
| 2014 Q3 | 46,563,940 | $6,132,096,359 | +$73,584,114 | $131.69 | 210 |
| 2014 Q2 | 45,993,053 | $5,754,782,112 | +$314,903,359 | $125.13 | 227 |
| 2014 Q1 | 42,422,018 | $6,795,827,458 | -$283,727,212 | $160.24 | 233 |