Yahoo! Finance Canada report covering Amphastar Pharmaceuticals Inc. (AMPH) market action, institutional positioning, and fundamental catalysts.
Why AMPH Stock dropped -2.49% Today — RQD Quant Desk Flash
Amphastar Pharmaceuticals Inc. (AMPH) earns a Roarable Rating of B (Buy) with 72/100 RQD Confidence. High-quality cash engine (49.5% gross margin, 9% return on capital) with steady institutional support. The company’s underlying cash engine and institutional positioning keep the composite score in the Green Buy zone.
🤖 Mara Quenwick • AI Quant Lead (Click for Instant Brief)
Is AMPH stock a Buy, Hold, or Sell right now according to Roarable's RQD model?
▼
As of 2026-11-03, Amphastar Pharmaceuticals Inc. (NASDAQ: AMPH) is rated B (Buy / BUY) by Roarable's 5-pillar RQD engine with a composite confidence score of 72/100 at a spot price of $27.03 (-2.49% 1D, market cap $1.18B). Pillar breakdown: Fundamental Cash Engine 13/20, Institutional 13F & Options Flow 16/20, SEC Balance-Sheet Forensics 11/20, FRED Macro Regime Fit 15/20, and Executive Insider Alignment 17/20. Across 1015 tracked Health Care issuers, AMPH ranks #61 in composite RQD confidence.
🤖 Ellis Vennor • AI Peer & Flow Quant (Click for Instant Brief)
How does AMPH compare to VSTM and RAPP in the Health Care sector?
▼
Within the Health Care sector (Biotechnology: Pharmaceutical Preparations), AMPH carries a Roarable B (72/100 RQD), trailing P/E of 11.7x, gross margin of 49.5%, and ROIC of 9.0%. By comparison, VSTM (Verastem Inc.) holds a D- grade (36/100 RQD, P/E N/A, ROIC -35.0%, cap $1.18B) and RAPP (Rapport Therapeutics Inc.) posts a E grade (30/100 RQD, P/E N/A, ROIC -22.9%, cap $1.20B). Among the 5-stock peer group, AMPH leads on earnings multiple (11.7x) while AMPH leads on capital efficiency (9.0% ROIC).
🤖 Gideon Ashmere • AI SEC 10-K Forensics (Click for Instant Brief)
What are the biggest fundamental strengths and SEC risk factors for AMPH?
▼
Per AMPH's SEC EDGAR XBRL 10-K filing (FY2025, filed 2025-12-31, CIK 0001297184), Amphastar Pharmaceuticals Inc. generated $719.9M in revenue (-1.7% YoY), $98.1M in net income, and $121.2M in free cash flow against $1.63B in total assets and $619.7M in total debt. Key quantitative strengths: Big institutional funds and options desks are actively positioning on the bullish side. Primary risk factors monitored: Recent SEC filings added new risk-factor disclosures that warrant keeping an eye on margins. 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
SEC Form 4 / 13F Thermometer: 85% Net Buy • Cannibal Buyback (-2.64% YoY Shares)
20D Institutional Volume Accumulation (±6.8% realized swing band)
Balance-sheet & 10-K footnote risk deducts 9 pts from forensic ceiling
⚔️ Adversarial Opposing Case: Why the AMPH Bull Thesis Could Fail
Even with a 72/100 (B) score, AMPH faces multiple-compression risk if 11.7x trailing P/E re-rate toward historical sector medians or if hyperscaler/enterprise customer concentration slows in upcoming 10-Q filings.
Recent SEC filings added new risk-factor disclosures that warrant keeping an eye on margins.
Dilution & Margin Drag: Cannibal Buyback (-2.64% YoY Shares) — any gross margin slip below 47.0% triggers an automatic RQD downgrade.
Technical & Forensic Kill-Switch: A daily close below the 50D SMA ($25.00) or 200D SMA ($22.26) invalidates the momentum regime and cuts Target Base ($28.73) toward Bear Floor ($22.16).
Why AMPH Stock dropped -2.49% Today — RQD Quant Desk Flash
Amphastar Pharmaceuticals Inc. (AMPH) dropped -2.49% to $27.03, trading at 81% of its 52-week range ($16.65 – $29.52). High-quality cash engine (49.5% gross margin, 9% return on capital) with steady institutional support.
- ▸Technical Tape: Trading at 81% of its 52-week range ($16.65 – $29.52) with RSI-14 at 63.6 (BULLISH MOMENTUM).
- ▸Volatility Profile: Historical 20-day realized swing band of ±6.8% around $27.03 (no active unusual options sweep snapshot on file).
- ▸Fundamental Anchor: Roarable B (Buy) backed by 49.5% gross margin and $121.2M annual free cash flow.
Yahoo Finance report covering Amphastar Pharmaceuticals Inc. (AMPH) market action, institutional positioning, and fundamental catalysts.
MarketBeat report covering Amphastar Pharmaceuticals Inc. (AMPH) market action, institutional positioning, and fundamental catalysts.
The Globe and Mail report covering Amphastar Pharmaceuticals Inc. (AMPH) market action, institutional positioning, and fundamental catalysts.
StockStory report covering Amphastar Pharmaceuticals Inc. (AMPH) market action, institutional positioning, and fundamental catalysts.
MarketBeat report covering Amphastar Pharmaceuticals Inc. (AMPH) market action, institutional positioning, and fundamental catalysts.
Yahoo Finance report covering Amphastar Pharmaceuticals Inc. (AMPH) market action, institutional positioning, and fundamental catalysts.
Not all profitable companies are built to last - some rely on outdated models or unsustainable advantages. Just because a business is in the green today doesn’t mean it will thrive tomorrow.
BridgeBio Pharma (BBIO) delivered earnings and revenue surprises of +30.00% and +19.08%, respectively, for the quarter ended September 2026. Do the numbers hold clues to what lies ahead for the stock?
Amphastar Pharmaceuticals, Inc. (NASDAQ: AMPH) announced today that the Company will release results for its third quarter of 2026 ended September 30, 2026, after the market closes on Thursday, November 5, 2026, and will
Scheduled RQD Strong Buys & Whale Accumulation Briefing (AMPH 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
AMPH Dilution Monitor, Expectations Hurdle, Butterfly Connections & Policy Exposure
Multi-year comparable XBRL diluted share count not disclosed (ETF or recent listing).
vs. -1.7% actual YoY revenue growth (assuming 9.25% cost of equity & 16.5x terminal multiple).
No active Ellis Vennor swing setup published on AMPH today. View full Setup Ledger →
No direct multi-tier Butterfly edges indexed yet for AMPH. Explore sector supply chains on /butterfly.
📊 Quantitative Sector Peer Comparison, SEC Filing Delta & Investment FAQ (AMPH)
1. Head-to-Head Health Care Peer Comparison (AMPH vs. VSTM, RAPP, SNDX, AVLN)
Industry: Biotechnology: Pharmaceutical Preparations (489 Tracked Issuers)Across 1015 tracked Health Care securities in the Roarable RQD universe, Amphastar Pharmaceuticals Inc. (AMPH) ranks #61 by composite RQD confidence (72/100, grade B) and #335 by equity capitalization ($1.18B). Within this direct 5-issuer industry benchmark cohort, AMPH leads on earnings valuation at 11.7x trailing P/E, while AMPH leads on capital efficiency and profitability with 9.0% ROIC and 49.5% gross margin. AMPH currently leads its immediate peer cohort in composite quantitative strength at 72/100 (B).
| Ticker / Company | Roarable Grade | RQD Score | Trailing P/E | Gross Margin | ROIC | 1D Change | Market Cap | Head-to-Head |
|---|---|---|---|---|---|---|---|---|
| AMPH
ACTIVE
Amphastar Pharmaceuticals Inc. | B | 72/100 | 11.7x | 49.5% | 9.0% | -2.49% | $1.18B | Benchmark Subject |
| VSTM Verastem Inc. | D- | 36/100 | — | — | -35.0% | -1.64% | $1.18B | /vstm-vs-amph → |
| RAPP Rapport Therapeutics Inc. | E | 30/100 | — | — | -22.9% | +0.32% | $1.20B | /rapp-vs-amph → |
| SNDX Syndax Pharmaceuticals Inc. | E | 17/100 | — | — | -35.0% | -4.03% | $1.22B | /sndx-vs-amph → |
| AVLN Avalyn Pharma Inc. | D | 44/100 | — | — | — | -0.12% | $1.14B | /avln-vs-amph → |
2. Multi-Year SEC XBRL Revenue, Cash Flow & Balance-Sheet Trajectory (FY2023–FY2025)
SEC EDGAR 10-K • FILED 2025-12-31 • CIK 0001297184 ↗In its most recent audited fiscal period (FY2025, filed 2025-12-31), Amphastar Pharmaceuticals Inc. (AMPH) reported GAAP revenue of $719.9M (-1.7% vs. FY2024 revenue of $732.0M , and +11.7% cumulative change since FY2023) , GAAP net income of $98.1M, operating cash flow of $156.1M, and free cash flow of $121.2M (-29.7% YoY). On the balance sheet, AMPH closed FY2025 with $1.63B in total assets against $619.7M in total debt (Altman Z-Score: 2.47, Piotroski F-Score: 7/9).
| Fiscal Period | Filing Date | Revenue | Net Income | Operating Cash Flow | Free Cash Flow | Total Assets | Total Debt |
|---|---|---|---|---|---|---|---|
| FY2025 (FY) | 2025-12-31 | $719.9M | $98.1M | $156.1M | $121.2M | $1.63B | $619.7M |
| FY2024 (FY) | 2024-12-31 | $732.0M | $159.5M | $213.4M | $172.3M | $1.58B | $613.5M |
| FY2023 (FY) | 2023-12-31 | $644.4M | $137.5M | $183.5M | $183.5M | — | — |
3. AMPH Data-Verified Investor FAQ (RQD Rating, Sector Peers, SEC Forensics & Technicals)
✓ SCHEMA.ORG FAQPAGE JSON-LD ENABLEDIs AMPH stock a Buy, Hold, or Sell right now according to Roarable's RQD model?
As of 2026-11-03, Amphastar Pharmaceuticals Inc. (NASDAQ: AMPH) is rated B (Buy / BUY) by Roarable's 5-pillar RQD engine with a composite confidence score of 72/100 at a spot price of $27.03 (-2.49% 1D, market cap $1.18B). Pillar breakdown: Fundamental Cash Engine 13/20, Institutional 13F & Options Flow 16/20, SEC Balance-Sheet Forensics 11/20, FRED Macro Regime Fit 15/20, and Executive Insider Alignment 17/20. Across 1015 tracked Health Care issuers, AMPH ranks #61 in composite RQD confidence.
How does AMPH compare to VSTM and RAPP in the Health Care sector?
Within the Health Care sector (Biotechnology: Pharmaceutical Preparations), AMPH carries a Roarable B (72/100 RQD), trailing P/E of 11.7x, gross margin of 49.5%, and ROIC of 9.0%. By comparison, VSTM (Verastem Inc.) holds a D- grade (36/100 RQD, P/E N/A, ROIC -35.0%, cap $1.18B) and RAPP (Rapport Therapeutics Inc.) posts a E grade (30/100 RQD, P/E N/A, ROIC -22.9%, cap $1.20B). Among the 5-stock peer group, AMPH leads on earnings multiple (11.7x) while AMPH leads on capital efficiency (9.0% ROIC).
What are the biggest fundamental strengths and SEC risk factors for AMPH?
Per AMPH's SEC EDGAR XBRL 10-K filing (FY2025, filed 2025-12-31, CIK 0001297184), Amphastar Pharmaceuticals Inc. generated $719.9M in revenue (-1.7% YoY), $98.1M in net income, and $121.2M in free cash flow against $1.63B in total assets and $619.7M in total debt. Key quantitative strengths: Big institutional funds and options desks are actively positioning on the bullish side. Primary risk factors monitored: Recent SEC filings added new risk-factor disclosures that warrant keeping an eye on margins. Institutional options positioning shows a 50% call / 50% put premium split.
Where is AMPH trading relative to its 50-day, 200-day, and 52-week technical levels?
AMPH last traded at $27.03 (-2.49% on volume of 497,733 shares), positioning the stock +8.12% above its 50-day simple moving average ($25.00) and +21.43% above its 200-day simple moving average ($22.26). Across its 52-week range of $16.65 to $29.52, AMPH sits at the 80.7% percentile with a 14-day RSI of 63.6 (BULLISH MOMENTUM) and an implied next-earnings move of ±6.8% ($25.19 to $28.87).
AMPH — Amphastar Pharmaceuticals Inc.: What the Facts Mean to a Prospective Investor
1. Roarable Rating Brief: What This Means to a Prospective Investor
Amphastar Pharmaceuticals Inc. (AMPH) earns a live Roarable RQD composite score of 72/100, corresponding to a B letter grade (Roarable Buy) at a spot price of $27.03 (-2.49% 1D, market capitalization $1.18B).
- Fundamental Cash Engine (13/20): Anchored by return on invested capital (ROIC) of 9.0%, gross margin of 49.5%, operating margin of 19.5%, and free cash flow yield of 10.58%.
- Whale 13F & Options Flow (16/20) + Insider Conviction (17/20): Tracks institutional 13F accumulation, CBOE options call/put positioning, and SEC Form 4 / Congressional PTR filings.
- Macro Regime Fit (15/20) + Forensic Balance Sheet (11/20): Incorporates a 1.00x equity beta, Altman Z-Score of 2.47, Piotroski F-Score of 7/9, and Debt/Equity of 0.79x.
2. Business Model, Unit Margins & SEC Financial Trajectory
Amphastar Pharmaceuticals Inc. Is a NASDAQ-listed issuer in the Health Care sector, operating in Biotechnology: Pharmaceutical Preparations..1B. Per the market data, gross margin is 49.5%, operating margin 19.5%, and net margin 13.6%. — for: specific product lines, customer segments, or the detailed revenue model.
In its latest audited SEC EDGAR 10-K filing for FY2025 (filed 2025-12-31), Amphastar Pharmaceuticals Inc. (AMPH) reported $719.9M in annual revenue (up from $732.0M in FY2024, -1.7% YoY) and $98.1M in GAAP net income. Over the multi-year SEC filing window from FY2023 ($644.4M revenue, $137.5M net income) through FY2025, AMPH scaled operating cash flow to $156.1M and free cash flow to $121.2M, backed by $1.63B in total assets against $619.7M in total debt.
3. Institutional Bull vs. Bear Thesis & Valuation Tradeoff
- 🐂 Primary Bull Case (B • RQD 72/100): Big institutional funds and options desks are actively positioning on the bullish side. Company leadership has skin in the game with net positive insider conviction. With Fundamental Cash Engine at 13/20 and Institutional Whale Flow at 16/20, sustained execution supports upside toward the upper end of the $16.65 – $29.52 52-week range.
- 🐻 Primary Bear Case & Valuation Risk: Recent SEC filings added new risk-factor disclosures that warrant keeping an eye on margins. Investors must weigh 11.7x trailing P/E and 9.4x EV/EBITDA against 19.5% operating margins and a 1.00x macro beta.
4. 2nd-Order Butterfly Ripples & Key Questions to Watch
The supply chain is NONE, with no upstream or downstream links and no proprietary signals recorded. A prospective investor should note that the absence of mapped links means no supply-chain ripple analysis is supported by this dataset.
- Key Question #1: Can AMPH sustain or expand its 19.5% operating margin and 9.0% ROIC against Biotechnology: Pharmaceutical Preparations peers over the next 4 quarters?
- Key Question #2: Following FY2025 revenue of $719.9M and free cash flow of $121.2M, how will capital allocation balance growth reinvestment against $619.7M in total debt?
- Key Question #3: How sensitive is AMPH's 10.9x forward P/E multiple to Health Care capital spending cycles and macro interest-rate shifts (Beta 1.00x)?
AMPH Live News Feed, Press Releases & Catalyst Wire
Real-time company headlines, analyst actions, and sector developments for Amphastar Pharmaceuticals Inc. (AMPH) • Click "Debate This Headline" to argue it in the Roar Pit below
Yahoo! Finance Canada report covering Amphastar Pharmaceuticals Inc. (AMPH) market action, institutional positioning, and fundamental catalysts.
Yahoo Finance report covering Amphastar Pharmaceuticals Inc. (AMPH) market action, institutional positioning, and fundamental catalysts.
MarketBeat report covering Amphastar Pharmaceuticals Inc. (AMPH) market action, institutional positioning, and fundamental catalysts.
The Globe and Mail report covering Amphastar Pharmaceuticals Inc. (AMPH) market action, institutional positioning, and fundamental catalysts.
StockStory report covering Amphastar Pharmaceuticals Inc. (AMPH) market action, institutional positioning, and fundamental catalysts.
MarketBeat report covering Amphastar Pharmaceuticals Inc. (AMPH) market action, institutional positioning, and fundamental catalysts.
Yahoo Finance report covering Amphastar Pharmaceuticals Inc. (AMPH) market action, institutional positioning, and fundamental catalysts.
Not all profitable companies are built to last - some rely on outdated models or unsustainable advantages. Just because a business is in the green today doesn’t mean it will thrive tomorrow.
AMPH Bull vs. Bear Conversation Board — What's Your Call at $27.03?
A 10.58% FCF yield and 10.9x forward P/E sit alongside an insider-conviction pillar score of 17/20, suggesting cash generation is price
Long AMPH at $27.72 targeting $36.59. A 10.58% FCF yield and 10.9x forward P/E sit alongside an insider-conviction pillar score of 17/20, suggesting cash generation is priced cheaply relative to its stated cash flow.. Institutional whale score is 16/20 and the risk/reward vs. the $16.65 52-week low is skewed heavily in favor of bulls.
Both sides have a point here — AMPH's 11/20 balance sheet score keeps downside contained, so the real swing factor next earnings call is backlog and FCF conversion.
Revenue, net income, and FCF all declined from FY 2024 to FY 2025 while debt rose to $619.7M, and the forensic balance sheet pillar sco
Fading this rally in AMPH at $27.72. Revenue, net income, and FCF all declined from FY 2024 to FY 2025 while debt rose to $619.7M, and the forensic balance sheet pillar scored lowest at 11/20.. With a beta of 1.0 and the stock sitting at $27.72 (52-wk range $16.65–$29.52), the easy multiple expansion is already priced in.