Yahoo! Finance Canada report covering Protagonist Therapeutics Inc. (PTGX) market action, institutional positioning, and fundamental catalysts.
Why PTGX Stock dropped -3.78% Today — RQD Quant Desk Flash
Protagonist Therapeutics Inc. (PTGX) carries a Roarable Rating of C (Hold) with 65/100 RQD Confidence. The composite score sits in the neutral Hold band (59–69), meaning current holders don’t need to panic-sell while prospective buyers can wait for a move into the 70+ Buy zone.
🤖 Mara Quenwick • AI Quant Lead (Click for Instant Brief)
Is PTGX stock a Buy, Hold, or Sell right now according to Roarable's RQD model?
▼
As of 2026-11-03, Protagonist Therapeutics Inc. (NASDAQ: PTGX) is rated C (Hold / HOLD) by Roarable's 5-pillar RQD engine with a composite confidence score of 65/100 at a spot price of $139.37 (-3.78% 1D, market cap $9.37B). Pillar breakdown: Fundamental Cash Engine 13/20, Institutional 13F & Options Flow 16/20, SEC Balance-Sheet Forensics 14/20, FRED Macro Regime Fit 14/20, and Executive Insider Alignment 8/20. Across 1015 tracked Health Care issuers, PTGX ranks #115 in composite RQD confidence.
🤖 Ellis Vennor • AI Peer & Flow Quant (Click for Instant Brief)
How does PTGX compare to TGTX and MDGL in the Health Care sector?
▼
Within the Health Care sector (Biotechnology: Pharmaceutical Preparations), PTGX carries a Roarable C (65/100 RQD), trailing P/E of N/A, gross margin of —, and ROIC of -16.7%. By comparison, TGTX (TG Therapeutics Inc.) holds a C grade (63/100 RQD, P/E 19.9x, ROIC 12.0%, cap $9.36B) and MDGL (Madrigal Pharmaceuticals Inc.) posts a D- grade (38/100 RQD, P/E N/A, ROIC -29.7%, cap $9.94B). Among the 5-stock peer group, TGTX leads on earnings multiple (19.9x) while TGTX leads on capital efficiency (12.0% ROIC).
🤖 Gideon Ashmere • AI SEC 10-K Forensics (Click for Instant Brief)
What are the biggest fundamental strengths and SEC risk factors for PTGX?
▼
Per PTGX's SEC EDGAR XBRL 10-K filing (FY2025, filed 2025-12-31, CIK 0001377121), Protagonist Therapeutics Inc. generated $442.8M in revenue (-37.5% YoY), -$130.1M in net income, and $56.1M in free cash flow against $668.2M in total assets and $24.1M in total debt. Key quantitative strengths: Big institutional funds and options desks are actively positioning on the bullish side. 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
20D Institutional Volume Accumulation (±7.9% realized swing band)
Altman Z-Score 26.00 (FORTRESS SAFE (>3.0)) • Piotroski F-Score 6/9
Disciplined Float (+1.08% YoY Shares) & executive Form 4 sales trim 12 pts from alignment
⚔️ Adversarial Opposing Case: Why the PTGX Bull Thesis Could Fail
Even with a 65/100 (C) score, PTGX faces multiple-compression risk if current valuation multiples re-rate toward historical sector medians or if hyperscaler/enterprise customer concentration slows in upcoming 10-Q filings.
Company executives have done more routine share selling than personal cash buying lately.
Dilution & Margin Drag: Disciplined Float (+1.08% YoY Shares) — any gross margin slip below 15.0% triggers an automatic RQD downgrade.
Technical & Forensic Kill-Switch: A daily close below the 50D SMA ($142.41) or 200D SMA ($117.54) invalidates the momentum regime and cuts Target Base ($143.76) toward Bear Floor ($112.13).
Why PTGX Stock dropped -3.78% Today — RQD Quant Desk Flash
Protagonist Therapeutics Inc. (PTGX) dropped -3.78% to $139.37, trading at 75% of its 52-week range ($75.44 – $160.81). Solid steady margins (-17% return on capital), mixed timing at current multiples—hold if owned, no rush to chase.
- ▸Technical Tape: Trading at 75% of its 52-week range ($75.44 – $160.81) with RSI-14 at 57.7 (BULLISH MOMENTUM).
- ▸Volatility Profile: Historical 20-day realized swing band of ±7.9% around $139.37 (no active unusual options sweep snapshot on file).
- ▸Fundamental Anchor: Roarable C (Hold) backed by 0% gross margin and $56.1M annual free cash flow.
ChartMill report covering Protagonist Therapeutics Inc. (PTGX) market action, institutional positioning, and fundamental catalysts.
Seeking Alpha report covering Protagonist Therapeutics Inc. (PTGX) market action, institutional positioning, and fundamental catalysts.
Investing.com report covering Protagonist Therapeutics Inc. (PTGX) market action, institutional positioning, and fundamental catalysts.
TradingView report covering Protagonist Therapeutics Inc. (PTGX) market action, institutional positioning, and fundamental catalysts.
Simply Wall St report covering Protagonist Therapeutics Inc. (PTGX) market action, institutional positioning, and fundamental catalysts.
Benzinga report covering Protagonist Therapeutics Inc. (PTGX) market action, institutional positioning, and fundamental catalysts.
PTGX blends strong technicals (9) and high growth momentum (6) with a Setup Rating of 7, nearing a breakout despite clinical-stage risks.
Protagonist Therapeutics (PTGX) doesn't possess the right combination of the two key ingredients for a likely earnings beat in its upcoming report. Get prepared with the key expectations.
The mean of analysts' price targets for Protagonist Therapeutics (PTGX) points to a 25.3% upside in the stock. While this highly sought-after metric has not proven reasonably effective, strong agreement among analysts in
Scheduled RQD Strong Buys & Whale Accumulation Briefing (PTGX Tape Review)
- ✓Breakdown of the highest-scoring RQD Green-Light breakouts across our 5,200+ rated universe
- ✓Forensic Red-Light accounting & dilution traps to review on your watchlist
- ✓Includes downloadable .ics calendar invite & nightly RQD rating-change email alerts
PTGX Dilution Monitor, Expectations Hurdle, Butterfly Connections & Policy Exposure
Multi-year comparable XBRL diluted share count not disclosed (ETF or recent listing).
vs. -37.5% actual YoY revenue growth (assuming 9.25% cost of equity & 16.5x terminal multiple).
No active Ellis Vennor swing setup published on PTGX today. View full Setup Ledger →
No direct multi-tier Butterfly edges indexed yet for PTGX. Explore sector supply chains on /butterfly.
📊 Quantitative Sector Peer Comparison, SEC Filing Delta & Investment FAQ (PTGX)
1. Head-to-Head Health Care Peer Comparison (PTGX vs. TGTX, MDGL, CORT, CYTK)
Industry: Biotechnology: Pharmaceutical Preparations (489 Tracked Issuers)Across 1015 tracked Health Care securities in the Roarable RQD universe, Protagonist Therapeutics Inc. (PTGX) ranks #115 by composite RQD confidence (65/100, grade C) and #117 by equity capitalization ($9.37B). Within this direct 5-issuer industry benchmark cohort, TGTX leads on earnings valuation at 19.9x trailing P/E, while TGTX leads on capital efficiency and profitability with 12.0% ROIC and 83.7% gross margin. PTGX currently leads its immediate peer cohort in composite quantitative strength at 65/100 (C).
| Ticker / Company | Roarable Grade | RQD Score | Trailing P/E | Gross Margin | ROIC | 1D Change | Market Cap | Head-to-Head |
|---|---|---|---|---|---|---|---|---|
| PTGX
ACTIVE
Protagonist Therapeutics Inc. | C | 65/100 | — | — | -16.7% | -3.78% | $9.37B | Benchmark Subject |
| TGTX TG Therapeutics Inc. | C | 63/100 | 19.9x | 83.7% | 12.0% | -2.01% | $9.36B | /tgtx-vs-ptgx → |
| MDGL Madrigal Pharmaceuticals Inc. | D- | 38/100 | — | — | -29.7% | +0.19% | $9.94B | /mdgl-vs-ptgx → |
| CORT Corcept Therapeutics Incorporated | C | 63/100 | 93.2x | 96.0% | 4.8% | -0.81% | $8.77B | /cort-vs-ptgx → |
| CYTK Cytokinetics Incorporated | E | 28/100 | — | — | -35.0% | -1.52% | $8.76B | /cytk-vs-ptgx → |
2. Multi-Year SEC XBRL Revenue, Cash Flow & Balance-Sheet Trajectory (FY2023–FY2025)
SEC EDGAR 10-K • FILED 2025-12-31 • CIK 0001377121 ↗In its most recent audited fiscal period (FY2025, filed 2025-12-31), Protagonist Therapeutics Inc. (PTGX) reported GAAP revenue of $442.8M (-37.5% vs. FY2024 revenue of $708.0M , and +68.8% cumulative change since FY2023) , GAAP net income of -$130.1M, operating cash flow of $57.7M, and free cash flow of $56.1M (-69.3% YoY). On the balance sheet, PTGX closed FY2025 with $668.2M in total assets against $24.1M in total debt (Altman Z-Score: 26.00, Piotroski F-Score: 6/9).
| Fiscal Period | Filing Date | Revenue | Net Income | Operating Cash Flow | Free Cash Flow | Total Assets | Total Debt |
|---|---|---|---|---|---|---|---|
| FY2025 (FY) | 2025-12-31 | $442.8M | -$130.1M | $57.7M | $56.1M | $668.2M | $24.1M |
| FY2024 (FY) | 2024-12-31 | $708.0M | $275.2M | $184.2M | $182.8M | $744.7M | $31.2M |
| FY2023 (FY) | 2023-12-31 | $262.2M | -$79.0M | -$70.2M | -$70.2M | $5.14B | $1.20B |
3. PTGX Data-Verified Investor FAQ (RQD Rating, Sector Peers, SEC Forensics & Technicals)
✓ SCHEMA.ORG FAQPAGE JSON-LD ENABLEDIs PTGX stock a Buy, Hold, or Sell right now according to Roarable's RQD model?
As of 2026-11-03, Protagonist Therapeutics Inc. (NASDAQ: PTGX) is rated C (Hold / HOLD) by Roarable's 5-pillar RQD engine with a composite confidence score of 65/100 at a spot price of $139.37 (-3.78% 1D, market cap $9.37B). Pillar breakdown: Fundamental Cash Engine 13/20, Institutional 13F & Options Flow 16/20, SEC Balance-Sheet Forensics 14/20, FRED Macro Regime Fit 14/20, and Executive Insider Alignment 8/20. Across 1015 tracked Health Care issuers, PTGX ranks #115 in composite RQD confidence.
How does PTGX compare to TGTX and MDGL in the Health Care sector?
Within the Health Care sector (Biotechnology: Pharmaceutical Preparations), PTGX carries a Roarable C (65/100 RQD), trailing P/E of N/A, gross margin of —, and ROIC of -16.7%. By comparison, TGTX (TG Therapeutics Inc.) holds a C grade (63/100 RQD, P/E 19.9x, ROIC 12.0%, cap $9.36B) and MDGL (Madrigal Pharmaceuticals Inc.) posts a D- grade (38/100 RQD, P/E N/A, ROIC -29.7%, cap $9.94B). Among the 5-stock peer group, TGTX leads on earnings multiple (19.9x) while TGTX leads on capital efficiency (12.0% ROIC).
What are the biggest fundamental strengths and SEC risk factors for PTGX?
Per PTGX's SEC EDGAR XBRL 10-K filing (FY2025, filed 2025-12-31, CIK 0001377121), Protagonist Therapeutics Inc. generated $442.8M in revenue (-37.5% YoY), -$130.1M in net income, and $56.1M in free cash flow against $668.2M in total assets and $24.1M in total debt. Key quantitative strengths: Big institutional funds and options desks are actively positioning on the bullish side. 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 PTGX trading relative to its 50-day, 200-day, and 52-week technical levels?
PTGX last traded at $139.37 (-3.78% on volume of 486,910 shares), positioning the stock -2.13% below its 50-day simple moving average ($142.41) and +18.57% above its 200-day simple moving average ($117.54). Across its 52-week range of $75.44 to $160.81, PTGX sits at the 74.9% percentile with a 14-day RSI of 57.7 (BULLISH MOMENTUM) and an implied next-earnings move of ±7.9% ($128.36 to $150.38).
PTGX — Protagonist Therapeutics Inc.: What the Facts Mean to a Prospective Investor
1. Roarable Rating Brief: What This Means to a Prospective Investor
Protagonist Therapeutics Inc. (PTGX) earns a live Roarable RQD composite score of 65/100, corresponding to a C letter grade (Roarable Hold) at a spot price of $139.37 (-3.78% 1D, market capitalization $9.37B).
- Fundamental Cash Engine (13/20): Anchored by return on invested capital (ROIC) of -16.7%, gross margin of —, operating margin of -6.0%, and free cash flow yield of 0.60%.
- Whale 13F & Options Flow (16/20) + Insider Conviction (8/20): Tracks institutional 13F accumulation, CBOE options call/put positioning, and SEC Form 4 / Congressional PTR filings.
- Macro Regime Fit (14/20) + Forensic Balance Sheet (14/20): Incorporates a 0.99x equity beta, Altman Z-Score of 26.00, Piotroski F-Score of 6/9, and Debt/Equity of 0.04x.
2. Business Model, Unit Margins & SEC Financial Trajectory
Protagonist Therapeutics Inc. Is a NASDAQ-listed issuer in the Health Care sector, within the Biotechnology: Pharmaceutical Preparations industry,. Reported revenue is — across all listed periods so the source does not establish how the company generates income.
In its latest audited SEC EDGAR 10-K filing for FY2025 (filed 2025-12-31), Protagonist Therapeutics Inc. (PTGX) reported $442.8M in annual revenue (up from $708.0M in FY2024, -37.5% YoY) and -$130.1M in GAAP net income. Over the multi-year SEC filing window from FY2023 ($262.2M revenue, -$79.0M net income) through FY2025, PTGX scaled operating cash flow to $57.7M and free cash flow to $56.1M, backed by $668.2M in total assets against $24.1M in total debt.
3. Institutional Bull vs. Bear Thesis & Valuation Tradeoff
- 🐂 Primary Bull Case (C • RQD 65/100): Big institutional funds and options desks are actively positioning on the bullish side. Free cash flow yield of 0.60% and institutional whale pillar of 16/20. With Fundamental Cash Engine at 13/20 and Institutional Whale Flow at 16/20, sustained execution supports upside toward the upper end of the $75.44 – $160.81 52-week range.
- 🐻 Primary Bear Case & Valuation Risk: Company executives have done more routine share selling than personal cash buying lately. Investors must weigh current valuation against -6.0% operating margins and a 0.99x macro beta.
4. 2nd-Order Butterfly Ripples & Key Questions to Watch
Operating in Biotechnology: Pharmaceutical Preparations (Health Care), PTGX carries a macro regime beta of 0.99 and gross margin of —.
- Key Question #1: Can PTGX sustain or expand its -6.0% operating margin and -16.7% ROIC against Biotechnology: Pharmaceutical Preparations peers over the next 4 quarters?
- Key Question #2: Following FY2025 revenue of $442.8M and free cash flow of $56.1M, how will capital allocation balance growth reinvestment against $24.1M in total debt?
- Key Question #3: How sensitive is PTGX's 31.0x forward P/E multiple to Health Care capital spending cycles and macro interest-rate shifts (Beta 0.99x)?
PTGX Live News Feed, Press Releases & Catalyst Wire
Real-time company headlines, analyst actions, and sector developments for Protagonist Therapeutics Inc. (PTGX) • Click "Debate This Headline" to argue it in the Roar Pit below
Yahoo! Finance Canada report covering Protagonist Therapeutics Inc. (PTGX) market action, institutional positioning, and fundamental catalysts.
ChartMill report covering Protagonist Therapeutics Inc. (PTGX) market action, institutional positioning, and fundamental catalysts.
Seeking Alpha report covering Protagonist Therapeutics Inc. (PTGX) market action, institutional positioning, and fundamental catalysts.
Investing.com report covering Protagonist Therapeutics Inc. (PTGX) market action, institutional positioning, and fundamental catalysts.
TradingView report covering Protagonist Therapeutics Inc. (PTGX) market action, institutional positioning, and fundamental catalysts.
Simply Wall St report covering Protagonist Therapeutics Inc. (PTGX) market action, institutional positioning, and fundamental catalysts.
Benzinga report covering Protagonist Therapeutics Inc. (PTGX) market action, institutional positioning, and fundamental catalysts.
PTGX blends strong technicals (9) and high growth momentum (6) with a Setup Rating of 7, nearing a breakout despite clinical-stage risks.
PTGX Bull vs. Bear Conversation Board — What's Your Call at $139.37?
Balance sheet strength (Altman Z 26, Debt/Equity 0.04) and institutional accumulation support the stock despite negative returns.
Long PTGX at $144.85 targeting $173.82. Balance sheet strength (Altman Z 26, Debt/Equity 0.04) and institutional accumulation support the stock despite negative returns.. Institutional whale score is 16/20 and the risk/reward vs. the $75.44 52-week low is skewed heavily in favor of bulls.
@FadeTheHype Shorting a 16/20 institutional whale-flow stock at $144.85 is dangerous when funds are rotating into Health Care.
Negative ROIC of -16.7%, FY 2025 net loss of -$130.1M, and a forward P/E of 31 against negative trailing EPS leave the valuation depend
Here is the bear case nobody on the bull side wants to address on PTGX: Negative ROIC of -16.7%, FY 2025 net loss of -$130.1M, and a forward P/E of 31 against negative trailing EPS leave the valuation dependent on unproven earnings.. At 31.0x forward P/E, even a small guidance miss in Biotechnology: Pharmaceutical Preparations triggers a 12-15% air pocket.