Quarterly Transactions Made in Atara Biotherapeutics, Inc. (ATRA)
This table provides information about the institutional ownership of Atara Biotherapeutics, Inc. (ATRA). The information is specifically focused on institutions that hold shares of Atara Biotherapeutics, Inc..
Shares Purchased
Shares Sold
| Quarter | Buy | Sell | Net Activity | |||||
|---|---|---|---|---|---|---|---|---|
| New Holding | Increment | Total Shares Bought | Closed Position | Reduction | Total Shares Sold | |||
| Q1 2021 | 7,077,266 | 1,536,181 | 8,613,447 | 6,067,363 | 2,110,247 | 8,177,610 | 435,837 | |
| Q2 2021 | 3,632,581 | 18,816,741 | 22,449,322 | 5,839,228 | 3,174,207 | 9,013,435 | 13,435,887 | |
| Q3 2021 | 7,168,902 | 15,697,545 | 22,866,447 | 3,976,612 | 1,502,709 | 5,479,321 | 17,387,126 | |
| Q4 2021 | 7,982,411 | 3,864,558 | 11,846,969 | 4,660,186 | 968,568 | 5,628,754 | 6,218,215 | |
| Q1 2022 | 8,429,239 | 1,094,226 | 9,523,465 | 4,851,232 | 2,928,642 | 7,779,874 | 1,743,591 | |
| Q2 2022 | 7,481,882 | 2,740,636 | 10,222,518 | 3,919,901 | 801,534 | 4,721,435 | 5,501,083 | |
| Q3 2022 | 14,965,704 | 5,527,473 | 20,493,177 | 12,915,334 | 38,743 | 12,954,077 | 7,539,100 | |
| Q4 2022 | 9,432,474 | 2,291,566 | 11,724,040 | 5,822,714 | 0 | 5,822,714 | 5,901,326 | |
| Q1 2023 | 9,303,897 | 1,914,491 | 11,218,388 | 2,338,621 | 0 | 2,338,621 | 8,879,767 | |
| Q2 2023 | 5,406,126 | 2,855,270 | 8,261,396 | 19,023,901 | 799,758 | 19,823,659 | -11,562,263 | |
| Q3 2023 | 8,033,844 | 1,176,403 | 9,210,247 | 5,768,898 | 799,758 | 6,568,656 | 2,641,591 | |
| Q4 2023 | 13,267,077 | 11,704,983 | 24,972,060 | 17,370,379 | 0 | 17,370,379 | 7,601,681 | |
| Q1 2024 | 19,740,962 | 13,748,347 | 33,489,309 | 10,882,164 | 0 | 10,882,164 | 22,607,145 | |