Institutional Ownership Atara Biotherapeutics, Inc. (ATRA)
This table provides information about the institutional ownership of Atara Biotherapeutics, Inc. (ATRA). We have compiled data on the 6 institutions that hold shares in the stock, with a total of 2.89 Million shares, which have been reported (via 13F filing form) to have a value of $39.7 Million.
| Holding | Report Date | shares Held | Holding Value (Reported) | Last Trade | Trade History |
|---|---|---|---|---|---|
|
Kpcb Xv Associates, LLC
|
Oct 26, 2022 Q3 2022 |
1,876,650
shares
|
$25.8 Million
19.79% of portfolio
|
Q4 2020
New holding
|
|
|
Antipodean Advisors LLC
New York, NY |
Nov 13, 2023 Q3 2023 |
1,000,000
shares
|
$13.8 Million
8.12% of portfolio
|
Q4 2021
Reduced 4.76%
|
|
|
American Portfolios Advisors
Holbrook, NY |
Mar 17, 2023 Q3 2022 |
4,500
shares
|
$61,920
0.0% of portfolio
|
Q4 2020
Reduced 75.0%
|
|
|
Wipfli Financial Advisors Llc,
|
Oct 26, 2022 Q3 2022 |
3,079
shares
|
$42,367
0.0% of portfolio
|
Q3 2022
New holding
|
|
|
Act Capital Management, LLC
Wayne, PA |
Nov 03, 2022 Q3 2022 |
900
shares
|
$12,384
0.0% of portfolio
|
Q3 2022
Reduced 90.22%
|
|
|
Alexis Investment Partners, LLC
Montgomery, TX |
Nov 14, 2025 Q3 2025 |
15
shares
|
$206
0.0% of portfolio
|
Q3 2025
New holding
|