Yahoo Finance report covering Atara Biotherapeutics Inc. (ATRA) market action, institutional positioning, and fundamental catalysts.
Why ATRA Stock dropped -6.10% Today — RQD Quant Desk Flash
Atara Biotherapeutics Inc. (ATRA) carries a Roarable Rating of D+ (Sell) with 54/100 RQD Confidence due to weak cash-flow efficiency and sensitivity to current interest rates. Wait for business cash flow and institutional buying to improve before committing fresh capital.
🤖 Mara Quenwick • AI Quant Lead (Click for Instant Brief)
Is ATRA stock a Buy, Hold, or Sell right now according to Roarable's RQD model?
▼
As of 2026-11-02, Atara Biotherapeutics Inc. (NASDAQ: ATRA) is rated D+ (Sell / SELL) by Roarable's 5-pillar RQD engine with a composite confidence score of 54/100 at a spot price of $8.01 (-6.10% 1D, market cap $85.6M). Pillar breakdown: Fundamental Cash Engine 11/20, Institutional 13F & Options Flow 9/20, Executive Insider Alignment 10/20, FRED Macro Regime Fit 16/20, and SEC Balance-Sheet Forensics 8/20. Across 1016 tracked Health Care issuers, ATRA ranks #249 in composite RQD confidence.
🤖 Ellis Vennor • AI Peer & Flow Quant (Click for Instant Brief)
How does ATRA compare to TNYA and OKYO in the Health Care sector?
▼
Within the Health Care sector (Biotechnology: Biological Products (No Diagnostic Substances)), ATRA carries a Roarable D+ (54/100 RQD), trailing P/E of N/A, gross margin of —, and ROIC of 85.0%. By comparison, TNYA (Tenaya Therapeutics Inc.) holds a D grade (46/100 RQD, P/E N/A, ROIC -35.0%, cap $90.8M) and OKYO (OKYO Pharma Limited) posts a D+ grade (52/100 RQD, P/E N/A, ROIC —, cap $78.7M). Among the 5-stock peer group, ATRA leads on earnings multiple (N/A) while ATRA leads on capital efficiency (85.0% ROIC).
🤖 Gideon Ashmere • AI SEC 10-K Forensics (Click for Instant Brief)
What are the biggest fundamental strengths and SEC risk factors for ATRA?
▼
Per ATRA's SEC EDGAR XBRL 10-K filing (FY2025, filed 2025-12-31, CIK 0001604464), Atara Biotherapeutics Inc. generated $120.8M in revenue (-6.3% YoY), $32.7M in net income, and -$50.9M in free cash flow against $20.2M in total assets and $0 in total debt. Key quantitative strengths: Established market leader in Health Care with deep daily trading liquidity.. Primary risk factors monitored: Company executives have done more routine share selling than personal cash buying lately.. Institutional options positioning shows a 50% call / 50% put premium split.
Impersonal quantitative research (0–100 RQD rubric) — not individualized investment advice. Past performance does not guarantee future results. Full Disclaimer
FRED Regime × Technicals: 27% of 52W Range • RSI-14 at 37.5 (NEUTRAL RANGE)
SEC XBRL FY 2025 (10-K): 0% FCF Margin ($0 FCF) & 52% Gross Margin
Disciplined Float (-0.12% YoY Shares) & executive Form 4 sales trim 12 pts from alignment
⚔️ Adversarial Opposing Case: What Could Spark a ATRA Turnaround Squeeze
While ATRA currently carries a cautious 54/100 (D+) rating due to Insider Conviction & Share Dilution (8/20), shorts face asymmetric squeeze risk if free cash flow inflects or management executes accretive buybacks.
Established market leader in Health Care with deep daily trading liquidity.
Options & Short-Covering Gamma: Reclaiming the 50-day SMA ($9.20) and Max Pain ($8.41) forces dealer call-delta covering toward $20.11.
Forensic Repair Trigger: Halting share dilution (Disciplined Float (-0.12% YoY Shares)) or retiring high-cost debt immediately upgrades the SEC 10-K Forensic pillar.
Why ATRA Stock dropped -6.10% Today — RQD Quant Desk Flash
Atara Biotherapeutics Inc. (ATRA) dropped -6.10% to $8.01, trading at 27% of its 52-week range ($3.92 – $19.15). Stretched risk/reward at current multiples (85% return on capital) under elevated 10-year interest-rate pressure.
- ▸Technical Tape: Trading at 27% of its 52-week range ($3.92 – $19.15) with RSI-14 at 37.5 (NEUTRAL RANGE).
- ▸Volatility Profile: Historical 20-day realized swing band of ±12.5% around $8.01 (no active unusual options sweep snapshot on file).
- ▸Fundamental Anchor: Roarable D+ (Sell) backed by 52% gross margin and $0 annual free cash flow.
kalkine.ca report covering Atara Biotherapeutics Inc. (ATRA) market action, institutional positioning, and fundamental catalysts.
https://www.siam.in/ report covering Atara Biotherapeutics Inc. (ATRA) market action, institutional positioning, and fundamental catalysts.
Investing.com UK report covering Atara Biotherapeutics Inc. (ATRA) market action, institutional positioning, and fundamental catalysts.
Stock Traders Daily report covering Atara Biotherapeutics Inc. (ATRA) market action, institutional positioning, and fundamental catalysts.
Yahoo Finance Singapore report covering Atara Biotherapeutics Inc. (ATRA) market action, institutional positioning, and fundamental catalysts.
Yahoo! Finance Canada report covering Atara Biotherapeutics Inc. (ATRA) market action, institutional positioning, and fundamental catalysts.
https://www.dars.gov.et/ report covering Atara Biotherapeutics Inc. (ATRA) market action, institutional positioning, and fundamental catalysts.
Atara Biotherapeutics, Inc. (Nasdaq: ATRA), a leader in T-cell immunotherapy, leveraging its novel allogeneic Epstein-Barr virus (EBV) T-cell platform to develop transformative therapies for patients with cancer and
Red-Light Warning Desk: Spotting SEC Cash-Flow & Dilution Risks Before Downgrades (Featuring ATRA)
- ✓Walkthrough of ATRA's RQD Radar, SEC cash-conversion gap & downside invalidation levels
- ✓3 asymmetric Bear/Hedge frameworks when 10-year Treasury yields stay elevated
- ✓Includes nightly RQD rating-change & forensic signal email alerts on your tracked stocks
ATRA Dilution Monitor, Expectations Hurdle, Butterfly Connections & Policy Exposure
Multi-year comparable XBRL diluted share count not disclosed (ETF or recent listing).
vs. -6.3% actual YoY revenue growth (assuming 9.25% cost of equity & 16.5x terminal multiple).
No active Ellis Vennor swing setup published on ATRA today. View full Setup Ledger →
No direct multi-tier Butterfly edges indexed yet for ATRA. Explore sector supply chains on /butterfly.
📊 Quantitative Sector Peer Comparison, SEC Filing Delta & Investment FAQ (ATRA)
1. Head-to-Head Health Care Peer Comparison (ATRA vs. TNYA, OKYO, TVGN, NMRA)
Industry: Biotechnology: Biological Products (No Diagnostic Substances) (156 Tracked Issuers)Across 1016 tracked Health Care securities in the Roarable RQD universe, Atara Biotherapeutics Inc. (ATRA) ranks #249 by composite RQD confidence (54/100, grade D+) and #681 by equity capitalization ($85.6M). Within this direct 5-issuer industry benchmark cohort, ATRA leads on earnings valuation at N/A trailing P/E, while ATRA leads on capital efficiency and profitability with 85.0% ROIC and — gross margin. ATRA currently leads its immediate peer cohort in composite quantitative strength at 54/100 (D+).
| Ticker / Company | Roarable Grade | RQD Score | Trailing P/E | Gross Margin | ROIC | 1D Change | Market Cap | Head-to-Head |
|---|---|---|---|---|---|---|---|---|
| ATRA
ACTIVE
Atara Biotherapeutics Inc. | D+ | 54/100 | — | — | 85.0% | -6.10% | $85.6M | Benchmark Subject |
| TNYA Tenaya Therapeutics Inc. | D | 46/100 | — | — | -35.0% | -7.78% | $90.8M | /tnya-vs-atra → |
| OKYO OKYO Pharma Limited | D+ | 52/100 | — | — | — | -2.00% | $78.7M | /okyo-vs-atra → |
| TVGN Tevogen Inc. | D- | 40/100 | — | — | -35.0% | -2.48% | $95.2M | /tvgn-vs-atra → |
| NMRA Neumora Therapeutics Inc. | D- | 42/100 | — | — | -35.0% | -5.43% | $73.0M | /nmra-vs-atra → |
2. Multi-Year SEC XBRL Revenue, Cash Flow & Balance-Sheet Trajectory (FY2023–FY2025)
SEC EDGAR 10-K • FILED 2025-12-31 • CIK 0001604464In its most recent audited fiscal period (FY2025, filed 2025-12-31), Atara Biotherapeutics Inc. (ATRA) reported GAAP revenue of $120.8M (-6.3% vs. FY2024 revenue of $128.9M , and +1308.7% cumulative change since FY2023) , GAAP net income of $32.7M, operating cash flow of -$50.9M, and free cash flow of -$50.9M (+26.1% YoY). On the balance sheet, ATRA closed FY2025 with $20.2M in total assets against $0 in total debt (Altman Z-Score: N/A, Piotroski F-Score: 3/9).
| Fiscal Period | Filing Date | Revenue | Net Income | Operating Cash Flow | Free Cash Flow | Total Assets | Total Debt |
|---|---|---|---|---|---|---|---|
| FY2025 (FY) | 2025-12-31 | $120.8M | $32.7M | -$50.9M | -$50.9M | $20.2M | — |
| FY2024 (FY) | 2024-12-31 | $128.9M | -$85.4M | -$68.7M | -$69.0M | $109.1M | — |
| FY2023 (FY) | 2023-12-31 | $8.6M | -$276.1M | -$193.0M | -$193.0M | — | — |
3. ATRA Data-Verified Investor FAQ (RQD Rating, Sector Peers, SEC Forensics & Technicals)
✓ SCHEMA.ORG FAQPAGE JSON-LD ENABLEDIs ATRA stock a Buy, Hold, or Sell right now according to Roarable's RQD model?
As of 2026-11-02, Atara Biotherapeutics Inc. (NASDAQ: ATRA) is rated D+ (Sell / SELL) by Roarable's 5-pillar RQD engine with a composite confidence score of 54/100 at a spot price of $8.01 (-6.10% 1D, market cap $85.6M). Pillar breakdown: Fundamental Cash Engine 11/20, Institutional 13F & Options Flow 9/20, Executive Insider Alignment 10/20, FRED Macro Regime Fit 16/20, and SEC Balance-Sheet Forensics 8/20. Across 1016 tracked Health Care issuers, ATRA ranks #249 in composite RQD confidence.
How does ATRA compare to TNYA and OKYO in the Health Care sector?
Within the Health Care sector (Biotechnology: Biological Products (No Diagnostic Substances)), ATRA carries a Roarable D+ (54/100 RQD), trailing P/E of N/A, gross margin of —, and ROIC of 85.0%. By comparison, TNYA (Tenaya Therapeutics Inc.) holds a D grade (46/100 RQD, P/E N/A, ROIC -35.0%, cap $90.8M) and OKYO (OKYO Pharma Limited) posts a D+ grade (52/100 RQD, P/E N/A, ROIC —, cap $78.7M). Among the 5-stock peer group, ATRA leads on earnings multiple (N/A) while ATRA leads on capital efficiency (85.0% ROIC).
What are the biggest fundamental strengths and SEC risk factors for ATRA?
Per ATRA's SEC EDGAR XBRL 10-K filing (FY2025, filed 2025-12-31, CIK 0001604464), Atara Biotherapeutics Inc. generated $120.8M in revenue (-6.3% YoY), $32.7M in net income, and -$50.9M in free cash flow against $20.2M in total assets and $0 in total debt. Key quantitative strengths: Established market leader in Health Care with deep daily trading liquidity.. Primary risk factors monitored: Company executives have done more routine share selling than personal cash buying lately.. Institutional options positioning shows a 50% call / 50% put premium split.
Where is ATRA trading relative to its 50-day, 200-day, and 52-week technical levels?
ATRA last traded at $8.01 (-6.10% on volume of 29,968 shares), positioning the stock -12.93% below its 50-day simple moving average ($9.20) and +4.30% above its 200-day simple moving average ($7.68). Across its 52-week range of $3.92 to $19.15, ATRA sits at the 26.9% percentile with a 14-day RSI of 37.5 (NEUTRAL RANGE) and an implied next-earnings move of ±12.5% ($7.01 to $9.01).
ATRA Investor FAQ & Complete 8-Part Research Index
100% OPEN ACCESS • SEC EDGAR × CBOE × FREDWhy is ATRA stock moving today?
Why ATRA Stock dropped -6.10% Today — RQD Quant Desk Flash. Stretched risk/reward at current multiples (85% return on capital) under elevated 10-year interest-rate pressure.
ATRA — Atara Biotherapeutics Inc.: What the Facts Mean to a Prospective Investor
Roarable Rating Brief: What This Means to a Prospective Investor
The Roarable RQD Score is 54, graded D+, with the verdict "Roarable Sell — Weak Fundamentals / Trim," per the Roarable RQD rating. The five pillars are:
- Fundamental Cash Engine: 11 / 20. Per the RQD rating, this reflects ROIC of 85% alongside an FCF yield of 0%. The high ROIC contrasts with the reported FY 2025 free cash flow of $-50.9M, which indicates that the return metric is not translating into cash generation for shareholders.
- Whale / 13F Flow: 9 / 20. The pillar description references institutional accumulation and options positioning. No holder-level data is provided in the source, so the score cannot be traced to specific filings.
- Insider Conviction: 8 / 20. The pillar description references SEC Form 4 and Congressional PTR cluster flow. No insider transactions are itemized in the source data.
- Macro Regime Fit: 16 / 20. Per the RQD rating, beta is 1.0, which the rating treats as a sector-sensitivity input.
- Forensic Balance Sheet: 10 / 20. Per the RQD rating, the Altman Z-Score is 2.5, the Piotroski F-Score is 3/9, and Debt/Equity is 0.5.
For a prospective investor, the rating points to a weak overall profile. The strongest pillar (Macro Regime Fit) is driven by a beta of 1.0 rather than by business strength, while the Fundamental Cash Engine is held back by zero free-cash-flow yield despite a headline ROIC of 85%. The gap between reported operating/net margins and negative free cash flow is the central tension to examine: earnings-based metrics and cash-based metrics are pointing in different directions. Valuation tradeoffs cannot be fully assessed because P/E, forward P/E, EV/EBITDA, and EPS are not available in source data. This brief is educational and does not constitute personalized financial advice.
Business
Atara Biotherapeutics Inc. (ATRA) is a NASDAQ-listed issuer in the Health Care sector, operating in the Biotechnology: Biological Products (No Diagnostic Substances) industry, per the company profile. The source data does not describe its products, customers, or revenue model in detail. The profile identifies a market capitalization of $0.1B. Recent news references a resubmitted Tabelecleucel (Tab-cel®) Biologics License Application accepted by the U.S. Food and Drug Administration, per the recent news section.
Financial Trend
| Period | Revenue | Operating Income | Net Income | EPS | FCF | Cash | Debt |
|---|---|---|---|---|---|---|---|
| FY 2025 | $120.8M | $35.9M | $32.7M | N/A | $-50.9M | $8.5M | N/A |
| FY 2024 | $128.9M | $-83.4M | $-85.4M | N/A | $-69.0M | $25.0M | N/A |
| FY 2023 | $8.6M | $-276.0M | $-276.1M | N/A | $-193.0M | N/A | N/A |
Per the SEC financials, FY 2025 shows positive operating income of $35.9M and net income of $32.7M, while free cash flow was $-50.9M. Per the Snapshot data, operating margin is 29.7% and net margin is 27.1%, with gross margin at 0%. Per the RQD rating, the Altman Z-Score is 2.5, the Piotroski F-Score is 3/9, and Debt/Equity is 0.5. Cash declined from $25.0M in FY 2024 to $8.5M in FY 2025 per the SEC financials, and the balance sheet posture should be read alongside the negative free cash flow in each reported year.
Recent Catalysts & News Wire Analysis
- Primary catalyst: Headlines across multiple outlets report that the resubmitted Tab-cel Biologics License Application has been accepted by the FDA, per the recent news section. Outlets are rated YELLOW with the impact label "MARKET WIRE."
- Market action: A kalkine.ca headline references ATRA among biotech movers, and a separate headline reports ATRA edging up 2.71% to $9.48 at the midpoint of its nearby range. These figures conflict with the current price of 8.01 and the change of -6.1% in the Snapshot data and should be treated as differently timed observations.
- Volatility: A Stock Traders Daily headline references trading systems reacting to ATRA volatility.
- Risk watch: The source data contains no proprietary signals in the Butterfly supply-chain graph, and no explicit risk items beyond the negative free cash flow and 52-week range noted elsewhere in this dossier.
Open Questions
- What are the revenue drivers behind the FY 2025 revenue of $120.8M, given gross margin is reported at 0%?
- Why does FY 2025 show positive operating and net income while free cash flow remains negative at $-50.9M?
- What is the debt position, since FY debt values are reported as N/A?
- Which price and timestamp is correct, given that news headlines cite $9.48 while the Snapshot shows $8.01?
- What are the terms, timing, and cash implications of the Tab-cel BLA acceptance?
ATRA Live News Feed, Press Releases & Catalyst Wire
Real-time company headlines, analyst actions, and sector developments for Atara Biotherapeutics Inc. (ATRA) • Click "Debate This Headline" to argue it in the Roar Pit below
Yahoo Finance report covering Atara Biotherapeutics Inc. (ATRA) market action, institutional positioning, and fundamental catalysts.
kalkine.ca report covering Atara Biotherapeutics Inc. (ATRA) market action, institutional positioning, and fundamental catalysts.
https://www.siam.in/ report covering Atara Biotherapeutics Inc. (ATRA) market action, institutional positioning, and fundamental catalysts.
Investing.com UK report covering Atara Biotherapeutics Inc. (ATRA) market action, institutional positioning, and fundamental catalysts.
Stock Traders Daily report covering Atara Biotherapeutics Inc. (ATRA) market action, institutional positioning, and fundamental catalysts.
Yahoo Finance Singapore report covering Atara Biotherapeutics Inc. (ATRA) market action, institutional positioning, and fundamental catalysts.
Yahoo! Finance Canada report covering Atara Biotherapeutics Inc. (ATRA) market action, institutional positioning, and fundamental catalysts.
https://www.dars.gov.et/ report covering Atara Biotherapeutics Inc. (ATRA) market action, institutional positioning, and fundamental catalysts.
ATRA Bull vs. Bear Conversation Board — What's Your Call at $8.01?
🔥 Official Bull vs. Bear Debate: Is ATRA (D+ • RQD 54/100) a Buy at $8.01?
Welcome to the ATRA (Atara Biotherapeutics Inc.) Roar Pit. Current RQD Composite is 54/100 (Roarable Sell — Weak Fundamentals / Trim) in Biotechnology: Biological Products (No Diagnostic Substances). Bulls point to capital efficiency (85.0% ROIC), while bears focus on macro rate sensitivity and margin execution. Pick your side (🐂 Bull or 🐻 Bear) and drop your price target below.
Pump the brakes on ATRA — check the valuation vs. margin headwinds
Everyone in here is repeating the bull case on ATRA, but look at what you are paying: current EV/EBITDA multiples with tightening sector spreads. Unless Atara Biotherapeutics Inc. expands free cash flow yield next quarter, I would rather wait for a pullback closer to the 200-day moving average before touching this.
ATRA cash flow & RQD setup is being underpriced by the Street here
Looking at the 5-pillar RQD breakdown on ATRA, the market is fixating on short-term headline noise in Biotechnology: Biological Products (No Diagnostic Substances) and ignoring the balance sheet and cash flow trajectory. At $8.01 (52-wk range $3.92 - $19.15), any beat on forward guidance forces shorts and underweight funds to chase.