“Interest expense was $0.8 million in three months ended March 31, 2026, as compared to $1.0 million in the comparative 2025 period, primarily due to lower finance lease interest expense.”10-Q · May 12, 2026 ↗
Atara Biotherapeutics, Inc.
ATRA
Market read
Atara Biotherapeutics, Inc.'s current read is isolated; its market group is not confirming.
No new filing conclusion is available. 0 of 1 group members are active now; 0 filing-linked outsiders are moving with the group, and 0 of 1 directly disclosed connection is confirming.
- ATRA's market-adjusted activity becomes unusual and at least one connected name confirms.
Invalidation: The isolated read changes if ATRA's group or a disclosed connection begins moving with it.
Research brief
The story so far
No new filing conclusion is available. 0 of 1 group members are active now; 0 filing-linked outsiders are moving with the group, and 0 of 1 directly disclosed connection is confirming.
No thresholded supportive filing evidence is available yet.
No thresholded adverse filing evidence is available yet.
- ATRA's market-adjusted activity becomes unusual and at least one connected name confirms.
Company research
Understand the business, not just the ticker
Use the company’s filings to identify the few operating, demand, cost, capital and regulatory variables that determine its earnings power.
- Which operating variable is changing?
- Is that change durable, cyclical or one-off?
- What evidence would disprove the current interpretation?
- Operating margin changed +94.4 percentage points in the latest annual period.
- Net margin changed +93.3 percentage points in the latest annual period.
- Latest annual revenue changed -6.3% year over year.
- Operating cash flow was only -1.558x net income in the latest annual period.
- Credit and interest rates has repeated adverse evidence across 4 filings.
- Product pipeline and R&D has repeated adverse evidence across 4 filings.
No credible peer-relative valuation comparison is available yet.
Price as of Sep 11, 2026
9.55Reported annual revenue and per-share history. This is accounting history, not a forecast.
What management says matters
Persistent and emerging business drivers
“We also entered into a separate manufacturing and supply agreement with Pierre Fabre for us to manufacture Ebvallo for Pierre Fabre to use in the Initial Territory based on a fixed price through December 31, 2023 and at a price equal to cost plus a margin for…”10-Q · May 12, 2026 ↗
“As a result, significant regulatory policies will be subject to increased litigation and judicial scrutiny.”10-Q · May 12, 2026 ↗
“The decrease in 2026 was primarily due to reduced headcount following the 2025 reductions in force, transition of tab-cel clinical trials to Pierre Fabre in July 2025, and termination of the ATA3219 phase 1 trials after decision to pause research and developm…”10-Q · May 12, 2026 ↗
Valuation discipline
Peer-relative valuation withheld
Jodie found no industry-matched filing peers suitable for a valuation comparison. It will not substitute broader financial-sector names.
Mechanical 2.0-year scenarios are available as editable assumptions, not consensus.
Price action
How the market is pricing the story
Jodie does not have enough daily observations to draw a useful short-term chart for this asset. The latest quoted price was checked 10 Sept, 15:55 GMT-4; this is a coverage limitation, not a flat-price conclusion.
Developments
No sourced recent-development timeline yet
Jodie has not returned a relevant primary source or news item for ATRA. This is an evidence-coverage gap, not a conclusion that nothing material happened.
Business and financial condition
Reported financial figures are not available yet
Jodie has not returned structured SEC XBRL fundamentals for this asset. This is a coverage limitation, not an assessment of the business or its financial health.
Filing analysis
No comparable filing assessment is available yet
Jodie has not yet found a suitable current-versus-prior filing comparison for ATRA. This does not mean the latest filing was neutral or immaterial.
Business ecosystem
The relationships behind ATRA
Customers, suppliers, partners and competitors named in company filings—not inferred from headlines.
Depends on
CRLCharles River Laboratories International, Inc.supplierNov 12, 2025 ▾
“CRL Manufacturing Agreement In December 2019, we entered into a Commercial Manufacturing Services Agreement (the CRL MSA) with Cognate BioServices, Inc., which was acquired by Charles River Laboratories Inc.”
Filing peers
No filing peers are available for this name yet.
Open the three relationships above to see Jodie’s filing proof. Pro unlocks every receipt, and alerts when connected names begin moving. Unlock the full network →
What is moving around it
Live connections
ATRA is currently a Leader in the organic co-movement group T-Cell Immunotherapies. This group is discovered from market behaviour rather than assigned from an industry taxonomy. 1 filing-linked name are in the relationship map; none is currently confirmed as moving with the group.
This group is retained as the last observed read for ATRA; it is not active in the latest market snapshot.
Context history
Theme membership history
No durable theme membership has been observed for this name yet.