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Atara Biotherapeutics Inc (ATRA)
NASDAQ:ATRA
Atara Biotherapeutics (ATRA) Ownership Overview
40.80% Insiders
5.84% Mutual Funds
15.43% Other Institutional Investors
2.73% ETFs
35.21% Public Companies and
Individual Investors
The ownership structure of Atara Biotherapeutics (ATRA) stock is a mix of institutional, retail, and individual investors. Approximately 23.99% of the company’s stock is owned by Institutional Investors, 40.80% is owned by Insiders, and 35.21% is owned by Public Companies and Individual Investors.
Recent Insider Trading Activity
Date | Name | Activity | Value |
|---|---|---|---|
Jan 14, 2026 | xxxxxxxxxxxxx | $488963 | |
Nov 19, 2025 | xxxxxxxxxxxxx | $23777 | |
Nov 19, 2025 | xxxxxxxxxxxxx | $38420 | |
Aug 20, 2025 | xxxxxxxxxxxxx | $21002 |
Top Shareholders
Holder | # of Shares | Type | % Holding | Value |
|---|---|---|---|---|
| 1,373,182 | Insider | 19.04% | 6,234,246 | |
| 1,209,395 | Insider | 16.77% | 5,490,653 | |
| 185,118 | Institution | 2.57% | 840,436 | |
| 174,058 | Institution | 2.41% | 790,223 | |
| 141,924 | Institution | 1.97% | 644,335 | |
| 77,955 | Insider | 1.08% | 353,916 | |
| 70,889 | Institution | 1.04% | 608,228 | |
| 64,974 | Insider | 0.90% | 294,982 | |
| 56,231 | Insider | 0.78% | 255,289 | |
| 41,797 | Institution | 0.58% | 189,758 |
Top Mutual Fund Holders
Holder | # of Shares | Type | % Holding | Value |
|---|---|---|---|---|
| 174,058 | Institution | 2.41% | 790,223 | |
| 141,924 | Institution | 1.97% | 644,335 | |
| 41,797 | Institution | 0.58% | 189,758 | |
| 32,012 | Institution | 0.44% | 145,334 | |
| 14,000 | Institution | 0.19% | 63,560 | |
| 10,318 | Institution | 0.14% | 46,844 | |
| 2,833 | Institution | 0.04% | 12,862 | |
| 2,595 | Institution | 0.04% | 11,781 | |
| 1,643 | Institution | 0.02% | 7,459 |
Top ETF Holders
Holder | # of Shares | Type | % Holding | Value |
|---|---|---|---|---|
| 128,746 | Institution | 1.79% | 2,329,015 | |
| 56,372 | Institution | 0.78% | 1,019,769 | |
| 10,238 | Institution | 0.14% | 47,300 | |
| 880 | Institution | 0.01% | 4,066 | |
| 437 | Institution | <0.01% | 2,019 | |
| 364 | Institution | <0.01% | 312 |
FAQ
Who Owns Atara Biotherapeutics Inc (ATRA)?
According to the latest TipRanks data, approximately 15.43% of the company's stock is held by institutional investors, 40.80% is held by insiders, and 35.21% is held by retail investors.
What percentage of Atara Biotherapeutics Inc (ATRA) stock is held by institutional investors?
According to the latest TipRanks data, approximately 15.43% of Atara Biotherapeutics Inc (ATRA) stock is held by institutional investors.
What percentage of Atara Biotherapeutics Inc (ATRA) stock is held by retail investors?
According to the latest TipRanks data, approximately 35.21% of Atara Biotherapeutics Inc (ATRA) stock is held by retail investors.
Who owns the most shares of Atara Biotherapeutics Inc (ATRA)?
Panacea Innovation Limited owns the most shares of Atara Biotherapeutics Inc (ATRA).
What is the significance of the ownership structure for a publicly traded company?
The ownership structure can impact the company's decision making, as large institutional investors may exert influence on the company's management and can also affect the company's stock price with their buying and selling patterns.