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Atara Biotherapeutics Inc

ATRA
4.880USD
+0.370+8.20%
終値 02/06, 16:00ET15分遅れの株価
35.18M時価総額
1.69直近12ヶ月PER

Atara Biotherapeutics Inc

4.880
+0.370+8.20%

詳細情報 Atara Biotherapeutics Inc 企業名

Atara Biotherapeutics, Inc. is an allogeneic T-cell immunotherapy company. The Company is a developer of T-cell immunotherapy, leveraging its novel allogeneic Epstein-Barr virus (EBV) T-cell platform to develop transformative therapies for patients with serious diseases. Its pipeline products include Ebvallo (Tab-cel), ATA3219, and ATA3431. The Company’s T-cell immunotherapy, tab-cel (tabelecleucel), is in Phase III development for patients with EBV-driven post-transplant lymphoproliferative disease (EBV+ PTLD) who have failed rituximab or rituximab plus chemotherapy, as well as other EBV-driven diseases. Its ATA3219 allogeneic CD19 CAR T immunotherapy, targeting B-cell malignancies and autoimmune diseases, is based on a next-generation 1XX CAR co-stimulatory domain and EBV T-cell platform and does not require TCR or HLA gene editing. ATA3431 is an allogeneic, bispecific CAR directed against CD19 and CD20 for B-cell malignancies and autoimmune disease.

Atara Biotherapeutics Incの企業情報

企業コードATRA
会社名Atara Biotherapeutics Inc
上場日Oct 16, 2014
最高経営責任者「CEO」Nguyen (Anhco)
従業員数153
証券種類Ordinary Share
決算期末Oct 16
本社所在地1280 Rancho Conejo Blvd
都市THOUSAND OAKS
証券取引所NASDAQ OMX - NASDAQ BASIC
United States of America
郵便番号91320
電話番号18056234211
ウェブサイトhttps://www.atarabio.com/
企業コードATRA
上場日Oct 16, 2014
最高経営責任者「CEO」Nguyen (Anhco)

Atara Biotherapeutics Incの経営陣

会社名
会社名/ポジション
ポジション
株式保有
変動額
Mr. William K. Heiden
Mr. William K. Heiden
Independent Director
Independent Director
16.19K
+7828.00%
Ms. Carol G. Gallagher, Pharm.D.
Ms. Carol G. Gallagher, Pharm.D.
Lead Independent Director
Lead Independent Director
--
--
Mr. Matthew K. (Matt) Fust
Mr. Matthew K. (Matt) Fust
Independent Director
Independent Director
--
--
Mr. Anhco (Cokey) Nguyen, Ph.D.
Mr. Anhco (Cokey) Nguyen, Ph.D.
President, Chief Executive Officer, Director
President, Chief Executive Officer, Director
--
--
Mr. Gregory A. Ciongoli
Mr. Gregory A. Ciongoli
Non-Executive Chairman of the Board
Non-Executive Chairman of the Board
--
--
Mr. Amber Daugherty
Mr. Amber Daugherty
Senior Director, Strategy and Operations
Senior Director, Strategy and Operations
--
--
Mr. James Huang
Mr. James Huang
Independent Director
Independent Director
--
--
Mr. Nachi Subramanian
Mr. Nachi Subramanian
Independent Director
Independent Director
--
--
会社名
会社名/ポジション
ポジション
株式保有
変動額
Mr. William K. Heiden
Mr. William K. Heiden
Independent Director
Independent Director
16.19K
+7828.00%
Ms. Carol G. Gallagher, Pharm.D.
Ms. Carol G. Gallagher, Pharm.D.
Lead Independent Director
Lead Independent Director
--
--
Mr. Matthew K. (Matt) Fust
Mr. Matthew K. (Matt) Fust
Independent Director
Independent Director
--
--
Mr. Anhco (Cokey) Nguyen, Ph.D.
Mr. Anhco (Cokey) Nguyen, Ph.D.
President, Chief Executive Officer, Director
President, Chief Executive Officer, Director
--
--
Mr. Gregory A. Ciongoli
Mr. Gregory A. Ciongoli
Non-Executive Chairman of the Board
Non-Executive Chairman of the Board
--
--
Mr. Amber Daugherty
Mr. Amber Daugherty
Senior Director, Strategy and Operations
Senior Director, Strategy and Operations
--
--

収益内訳

会社から関連データがまだ開示されていません。
会社から関連データがまだ開示されていません。
事業別
地域別
会社から関連データがまだ開示されていません。

株主

更新時刻: 2 hours ago
更新時刻: 2 hours ago
株主統計
種類
株主統計
株主統計
比率
Panacea Venture
19.04%
Adiumentum Capital Fund I LP
17.82%
EcoR1 Capital, LLC
7.95%
Redmile Group, LLC
6.13%
The Vanguard Group, Inc.
3.13%
他の
45.92%
株主統計
株主統計
比率
Panacea Venture
19.04%
Adiumentum Capital Fund I LP
17.82%
EcoR1 Capital, LLC
7.95%
Redmile Group, LLC
6.13%
The Vanguard Group, Inc.
3.13%
他の
45.92%
種類
株主統計
比率
Venture Capital
19.04%
Investment Advisor/Hedge Fund
18.76%
Corporation
17.82%
Investment Advisor
5.30%
Individual Investor
2.76%
Hedge Fund
1.19%
Research Firm
0.93%
他の
34.20%

機関投資家保有株

更新時刻: Mon, Dec 8
更新時刻: Mon, Dec 8
報告期間
機関投資家数
保有株式数
比率
変動額
2025Q4
178
3.30M
60.83%
+2.88K
2025Q3
215
3.30M
77.98%
+155.19K
2025Q2
228
3.18M
75.64%
+497.27K
2025Q1
266
2.68M
83.60%
-2.22M
2024Q4
282
2.41M
85.34%
-48.18K
2024Q3
301
2.46M
89.58%
-418.46K
2024Q2
322
2.88M
107.90%
-500.66K
2024Q1
338
3.38M
92.25%
-1.03M
2023Q4
339
2.70M
112.29%
-1.35M
2023Q3
338
3.64M
104.80%
-95.03K
詳細を見る

株主動向

会社名
保有株式数
比率
変動額
変動率
日付
Panacea Venture
1.41M
19.49%
+74.33K
+5.59%
Aug 15, 2025
Adiumentum Capital Fund I LP
1.28M
17.82%
+151.14K
+13.33%
May 16, 2025
EcoR1 Capital, LLC
573.18K
7.95%
--
--
Sep 30, 2025
Redmile Group, LLC
441.70K
6.13%
--
--
Nov 12, 2025
The Vanguard Group, Inc.
203.44K
2.82%
+12.68K
+6.65%
Sep 30, 2025
Marshall Wace LLP
115.80K
1.61%
+73.44K
+173.39%
Sep 30, 2025
BlackRock Institutional Trust Company, N.A.
64.42K
0.89%
-805.00
-1.23%
Sep 30, 2025
Mackenzie Investments
63.82K
0.89%
+41.30K
+183.45%
Sep 30, 2025
Geode Capital Management, L.L.C.
60.53K
0.84%
+390.00
+0.65%
Sep 30, 2025
Acadian Asset Management LLC
56.42K
0.78%
-8.74K
-13.41%
Sep 30, 2025
詳細を見る

関連ETF

更新時刻: Sat, Dec 6
更新時刻: Sat, Dec 6
銘柄名
比率
iShares Micro-Cap ETF
0.01%
Dimensional US Core Equity 1 ETF
0%
Global X Russell 2000 ETF
0%
iShares Russell 2000 ETF
0%
iShares Russell 3000 ETF
0%
iShares Russell 2000 Value ETF
0%
ProShares UltraPro Russell2000
0%
Proshares Ultra Russell 2000
0%
Harbor Human Capital Factor US Small Cap ETF
0%
ProShares Hedge Replication ETF
0%
詳細を見る
iShares Micro-Cap ETF
比率0.01%
Dimensional US Core Equity 1 ETF
比率0%
Global X Russell 2000 ETF
比率0%
iShares Russell 2000 ETF
比率0%
iShares Russell 3000 ETF
比率0%
iShares Russell 2000 Value ETF
比率0%
ProShares UltraPro Russell2000
比率0%
Proshares Ultra Russell 2000
比率0%
Harbor Human Capital Factor US Small Cap ETF
比率0%
ProShares Hedge Replication ETF
比率0%

配当金

過去5年間の配当金総支払額は 0.00 米ドルである。
日付
配当金
権利確定日
支払日
配当落ち日
データなし

株式分割

日付
配当落ち日
種類
比率
Jun 17, 2024
Merger
25→1
Jun 17, 2024
Merger
25→1
Jun 17, 2024
Merger
25→1
Jun 17, 2024
Merger
25→1
日付
配当落ち日
種類
比率
Jun 17, 2024
Merger
25→1
Jun 17, 2024
Merger
25→1
Jun 17, 2024
Merger
25→1
Jun 17, 2024
Merger
25→1
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