Atara Biotherapeutics, Inc.

ATRA Healthcare Biotechnology

Atara Biotherapeutics, Inc.’s revenue for fiscal 2025 (year ended December 2025) was $120.8 million, down 6.33% from fiscal 2024. In the quarter to June 2026, revenue fell 96.4%, EPS fell 260.0% and free cash flow grew 52.1%, each against the same quarter a year earlier. Operating cash flow growth for three consecutive years; insiders bought in the last twelve months.

9.18 0.47 −4.87%
Market cap
$96.9M
P/E
0.0×
Fwd P/E
−8.4×
Dividend yield
—
F-score
5/9
Altman Z
−125.91
Beneish M
16.88
Dividend safety
n/a
Dec '25 Dec '24 Dec '23 Dec '22 Dec '21 Dec '20 Dec '19 Dec '18 Dec '17 Dec '16
P/E ratio
5.72 0.00 0.00 0.00 0.00 — — — — —
Piotroski F-Score
5 5 2 — — — — — — —
P/S ratio
1.88 0.77 5.93 5.26 72.58 — — — — —
Altman Z-Score
(125.91) (28.18) (22.28) (7.09) (1.32) — — — — —
Altman Z″-Score (non-manufacturers)
(315.39) (71.22) — (15.37) (9.62) — — — — —
P/FCF ratio
0.00 0.00 0.00 0.00 0.00 — — — — —
P/Operating CF
(39.83) (4.07) (1.01) (5.88) (43.08) — — — — —
Beneish M-Score
16.88 7.89 — 11.96 — — — — — —
P/B ratio
0.00 0.00 0.00 2.64 5.28 — — — — —
Price to Tangible BV
0.00 0.00 0.00 2.64 5.28 — — — — —
EV/Sales
1.81 0.44 (0.12) 1.44 54.33 — — — — —
EV/EBITDA
5.71 0.00 0.00 0.00 0.00 — — — — —
EV/Operating CF
(4.29) (0.83) 0.01 (0.34) (5.01) — — — — —
EV/FCF
(4.36) (0.83) 0.01 (0.33) (4.78) — — — — —
Quick Ratio
0.65 0.33 0.60 3.59 3.52 6.06 7.06 7.75 6.02 26.45
Current Ratio
0.82 0.48 0.72 3.74 3.64 6.31 7.43 8.04 6.23 26.93
Net Debt/EBITDA
(0.22) 0.54 0.19 0.89 1.13 1.67 0.89 1.32 1.39 3.27
Debt/Assets
0.00% 0.00% 0.00% 0.00% 0.00% 0.00% 0.00% 0.00% 0.00% 0.00%
Debt/Equity
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Asset Turnover
1.87 0.94 0.03 0.15 0.04 0.00 0.00 0.00 0.00 0.00
Operating CF/Net income
(1.56) 0.80 0.70 1.18 0.65 0.59 0.81 0.78 0.73 0.76
Capex/Depreciation
0.40 (0.05) (0.21) (0.63) (0.95) (0.49) (0.97) (19.45) (11.99) (1.02)
Interest Coverage
9.46 (18.08) (52.22) (752.05) — — — — — (36.88)
ROE
(48.15%) 86.92% (2,014.86%) (112.39%) (91.69%) (81.43%) (92.43%) (89.29%) (55.37%) (27.79%)
ROA
50.55% (62.20%) (101.91%) (54.06%) (64.41%) (65.86%) (79.20%) (75.69%) (49.61%) (26.85%)
ROIC
0.00% 0.00% 0.00% 0.00% 0.00% 0.00% (587.08%) (510.45%) (656.28%) 0.00%
Return on Tangible Assets
(1,239.59%) 124.88% 756.49% (102.62%) (102.26%) (62.46%) (100.19%) (65.90%) (63.33%) (31.10%)
Average Days of Receivables
3.79 4.20 1,452.17 230.93 17.69 0.00 — — — —
Research and Development Expense of Revenue
31.00% 117.48% 2,622.01% 428.69% 1,386.44% 0.00% 0.00% 0.00% 0.00% 0.00%
Selling, General and Administrative Expense of Revenue
21.74% 30.93% 593.82% 112.55% 387.42% 0.00% 0.00% 0.00% 0.00% 0.00%
Intangible Assets out of Total Assets
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Share Based Compensation of Revenue
8.07% 20.94% 529.41% 84.69% 264.82% 0.00% 0.00% 0.00% 0.00% 0.00%
Graham Net Nets
(0.20) (1.42) (3.20) 0.14 0.13 — — — — —
Graham Number
0.00 61.57 185.81 0.00 0.00 — — — — —
Earnings Yield
17.47% (97.45%) (545.83%) (67.99%) (23.03%) — — — — —
Free Cash Flow Yield
(22.07%) (69.19%) (381.99%) (82.09%) (15.65%) — — — — —
Revenue per Share
9.63 17.22 2.02 15.58 5.43 0.00 0.00 0.00 0.00 0.00
Operating CF per Share
(4.06) (9.18) (45.56) (66.29) (58.86) (61.09) (114.81) (102.59) (73.25) (52.23)
Capex per Share
0.08 (0.03) (0.28) (1.03) (2.82) (1.53) (2.71) (20.50) (16.94) (2.63)
Free Cash Flow per Share
(3.99) (9.21) (45.84) (67.32) (61.68) (62.62) (117.53) (123.09) (90.19) (54.86)
Cash per Share
0.68 5.69 12.25 59.56 99.09 169.27 126.35 176.80 139.21 222.64
Shareholders Equity per Share
(3.07) (12.99) (23.43) 31.04 74.63 156.25 141.69 193.37 148.90 220.77
Interest Debt per Share
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Book value per Share
(3.07) (12.99) (23.43) 31.04 74.63 156.25 141.69 193.37 148.90 220.77
Free Cash Flow
(49.99) (68.96) (194.17) (274.62) (231.10) (185.27) (241.20) (215.70) (107.73) (63.04)
Working Capital
(2.71) (69.68) (40.36) 216.16 278.84 440.37 236.25 281.51 144.54 250.88
Capital Expenditures
0.95 (0.25) (1.20) (4.19) (10.58) (4.51) (5.57) (35.92) (20.23) (3.02)
Net Current Asset Value
(46.52) (141.49) (162.87) 45.30 196.11 397.49 220.83 268.51 132.28 250.38
EV/EBIT
6.09 0.00 0.00 0.00 0.00 — — — — —
Capex to Sales
(0.01) 0.00 0.14 0.07 0.52 0.00 0.00 0.00 0.00 0.00
Price to Operating Income
6.33 0.00 0.00 0.00 0.00 — — — — —
Other line items
Depreciation/Fixed assets
32.53 3.72 1.46 1.06 0.21 0.18 0.11 0.03 0.04 0.91
Cash ROIC
166.53% 126.21% 410.00% (74.30%) (35.51%) (19.24%) (43.85%) (33.25%) (31.30%) (12.37%)
Accounts Receivable Turnover
88.32 7.25 0.23 3.09 18.19 0.00 — — — —
Accounts Payable Turnover
9.44 5.22 1.68 1.20 0.93 1.31 1.39 0.41 0.11 0.18
Inventory Turnover
0.00 2.06 1.57 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average Days of Payables
2.19 75.87 151.32 172.15 557.06 263.31 358.61 359.01 5,616.65 2,647.44
Days of Inventory on Hand
0.00 185.11 398.68 39.74 0.00 0.00 0.00 0.00 0.00 0.00
Average Receivables
1.37 17.80 37.16 20.60 1.12 1.12 — — — —
Average Payables
2.25 4.03 5.28 12.12 12.24 7.54 5.84 9.22 8.74 2.11
Average Inventory
— 10.18 5.65 — — — — — — —
Average Assets
64.67 137.30 270.96 422.27 528.12 465.53 367.39 304.81 240.85 294.44
Average Common Equity
(67.89) (98.26) 13.70 203.13 370.98 376.56 314.82 258.36 215.80 284.42

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Columns are period end dates