Phathom Pharmaceuticals, Inc. (PHAT) Stock Price & Analysis

Phathom Pharmaceuticals, Inc. (PHAT) closed at USD 6.28 on Wednesday, October 28, 2026, up 4.84% on the day. The US market is currently closed (pre-market); this is not a live price.

The prior close was USD 5.99; the Oct 28, 2026 session ranged USD 5.85–6.43 on volume of 2,080,738 shares. Market capitalization is $508.06M, with a 52-week range of USD 5.02–18.31 (NMS). Source: Nexqual, retrieved October 29, 2026 at 11:10 UTC.

Also available as compact Markdown for AI agents: nexqual.com/PHAT.md

Latest Earnings Results (PHAT)

Phathom Pharmaceuticals, Inc. (PHAT) reported Q3 2026 results on Oct 29, 2026, 7:05:08 AM ET: adjusted EPS $0.04 vs. estimate $0.03 (beat), revenue $84.72M vs. estimate $84.82M (miss). Guidance: Phathom is maintaining its full-year 2026 financial guidance. Source: SEC 8-K filing. Nexqual published it 84 seconds after release. Read the SEC filing.

Fiscal periodEPS (reported)RevenueReleasedSource
Q3 2026$0.04 (adjusted (non-GAAP) diluted)$84.7MOct 29, 2026, 7:05:08 AM ET · on Nexqual +84 secondsSEC 8-K filing

Reported actuals captured by Nexqual from SEC 8-K filings and company press releases; each figure confirmed by two independent extraction methods.

Key facts (PHAT)

Financials (SEC 10-K; TTM = last four 10-Q/10-K quarters) (PHAT)

USDFY2021FY2022FY2023FY2024FY2025TTM
Revenue—$0K$682K$55.3M$175M$275M
Gross profit—$0K$515K$47.3M$153M—
Operating income-$135M-$172M-$167M-$277M-$160M-$25.5M
Net income-$144M-$198M-$202M-$334M-$221M-$83.0M
EPS (diluted)-$3.89-$5.05-$3.93-$5.29-$3.03—
Free cash flow-$149M-$148M-$139M-$267M-$167M-$21.0M
Gross margin——75.5%85.6%87.1%—
Operating margin——-24532.6%-502.2%-91.4%-9.3%
Net margin——-29558.9%-605.1%-126.3%-30.2%
Revenue growth———+8001.5%+216.9%—
Cash + short-term investments$183M$155M$381M$297M$130M—
Total debt$89.7M$95.3M$138M$201M$209M—

Fiscal years end Dec. EPS is split-adjusted.

Valuation (price ÷ last four quarters, through Sep 30, 2026) (PHAT)

P/S 1.9x · EV/Sales 1.8x · FCF yield -4.14% · Earnings yield -16.34% · Net cash $19.0M · EV $489M

Analysts (PHAT)

Consensus Buy (mean 2.00 on a 1–5 scale), 12 analysts; mean target USD 19.64 (low 10, high 29).

Rating changes, last 120 days:

DateFirmActionRatingPrice target
2026-09-09Leerink PartnersInitiatedMarket Perform$10
2026-08-17BarclaysTarget loweredOverweight$18 → $14
2026-07-31GuggenheimTarget loweredBuy$25 → $22
2026-07-31HC Wainwright & Co.ReiteratedBuy$26
2026-07-30NeedhamTarget loweredBuy$28 → $22

Total return (dividends reinvested) (PHAT)

1Y (from 2025-10-29)5Y (from 2021-10-25)
Total return-53.6%-73.3%
S&P 500 (SPY)+13.6%+79.8%
Per year-53.7%-23.2%
Volatility (annualized)68.7%92.2%
Max drawdown-68.3% (Jan 2026→Oct 2026)-88.3% (Oct 2021→Apr 2025)

PHAT earnings history and stock reaction

Results filedQuarterEPSConsensusSurpriseStock reaction
—Quarter ended Jun 30, 2026$0.00−$0.09Beat +$0.09—
—Quarter ended Mar 31, 2026−$0.18−$0.19Beat +5.3%—
—Quarter ended Dec 31, 2025−$0.08−$0.19Beat +57.9%—
—Quarter ended Sep 30, 2025−$0.15−$0.41Beat +63.4%—

EPS as reported against the analyst consensus before the release; surprise uses the cent-rounded figures shown (in dollars when EPS and consensus have opposite signs). Stock reaction = close before the results to close after (the first close following a release after the bell or before the open).

PHAT recent SEC filings (last 120 days)

FiledFormWhat it says
Oct 29, 202610-QQuarterly report · period ended Sep 30, 2026
Oct 29, 20268-KQuarterly results
Oct 26, 20268-KOther material event
“On October 26, 2026, Phathom Pharmaceuticals, Inc. ("Phathom" or the "Company") announced the U.S. Food and Drug Administration's ("FDA's") establishment of a public docket (Docket No. FDA-2026-N-13038) to solicit comment on legal and regulatory questions regarding certain issues raised by a filer of an abbreviated new drug application ("ANDA") referencing VOQUEZNA (vonoprazan) tablets, BDR Pharmaceuticals, Intl. Pvt. Ltd. ("BDR"), in litigation brought against the FDA following FDA's rejection of the ANDA. The…”
Oct 23, 20268-KOther material event
“On October 23, 2026, Phathom Pharmaceuticals, Inc. ("Phathom" or the "Company") announced that BDR Pharmaceuticals International Pvt. Ltd. ("BDR") has filed suit against the U.S. Food and Drug Administration ("FDA") and related Federal Defendants in the United States District Court for the District of Columbia, principally challenging FDA's alleged refusal to receive an abbreviated new drug application ("ANDA") referencing Phathom's new drug application ("NDA") for VOQUEZNA. In the suit, BDR alleges that FDA has…”
Sep 29, 20268-KOther material event
“On September 29, 2026, Phathom Pharmaceuticals, Inc. ("Phathom" or the "Company") announced the initiation of patient screening in pHalcon-NERD-302, a registrational Phase 3 study evaluating an as-needed (PRN or on-demand) investigational dosing regimen of VOQUEZNA (vonoprazan) tablets in adults with Non-Erosive Gastroesophageal Reflux Disease, or Non-Erosive GERD (NERD). Topline results are expected in the first quarter of 2028. If successful, the study is intended to support a potential regulatory submission…”
Jul 30, 202610-QQuarterly report · period ended Jun 30, 2026
Jul 30, 20268-KQuarterly results
Jul 29, 2026Schedule 13GBlackRock, Inc.: 5.5% of shares, passive 5%+ holder
Jul 20, 2026Schedule 13G/AMillennium Management LLC, Millennium Group Management LLC: 4.2% of shares, passive 5%+ holder (amended)

Source: SEC EDGAR. Quotes are the opening words of each item as filed; each form links to the filing. Insider Form 4 filings are listed in the insider sections.

PHAT suppliers, customers and competitors (named in its 10-K)

RelationshipCompanySentence in the filing
SupplierSandoz“Although we rely on contract manufacturers, we have personnel with manufacturing experience to oversee our relationships with our suppliers, Evonik, Catalent and Sandoz.”
SupplierEvonik Operations“Although we rely on contract manufacturers, we have personnel with manufacturing experience to oversee our relationships with our suppliers, Evonik, Catalent and Sandoz.”
SupplierCatalent Pharma Solutions“Although we rely on contract manufacturers, we have personnel with manufacturing experience to oversee our relationships with our suppliers, Evonik, Catalent and Sandoz.”
PartnerHercules Capital, Inc. (HTGC)“make required payments under the Loan and Security Agreement with Hercules Capital, Inc., or Loan Agreement, entered into in September 2021, as amended;”
PartnerTAKEDA PHARMACEUTICAL CO LTD (TAK)“Our patent portfolio covering vonoprazan consists predominantly of patents and patent applications that are exclusively licensed to us from Takeda pursuant to the license agreement we entered into on May 7, 2019, or the Takeda License.”
PartnerCO Finance LVS XXXVII“Additionally, on October 31, 2022, we entered into a Joinder and Waiver Agreement with the Initial Investors and CO Finance LVS XXXVII LLC, or the Additional Investor, and Hercules in its capacity as administrative agent and collateral agent for itself and the lenders under that certain Loan Agreement, or the Joinder Agreement, in respect of the Revenue Interest Financing Agreement.”

Quoted from the company's 10-K filed Feb 26, 2026.

PHAT analyst estimates and revisions

PeriodEPS estimate90 days agoChangeRevenue estimateAnalysts
Current quarter (ends Sep 2026)$0.03$0.05-42.2%$84.8M5
Next quarter (ends Dec 2026)$0.10$0.19-45.3%$98.2M5
Current fiscal year (ends Dec 2026)$-0.04$-0.04−$0.01$315.2M5
Next fiscal year (ends Dec 2027)$0.96$1.43-32.6%$489.4M5

Key Statistics (as of October 29, 2026 at 11:10 UTC)

PriceUSD 6.28
Change▲ 4.84% (up)
Previous CloseUSD 5.99
OpenUSD 5.94
Day RangeUSD 5.85 – 6.43
52-Week RangeUSD 5.02 – 18.31
Volume2,080,738 shares
Market Cap$508.06M
ExchangeNMS

Technical Analysis (PHAT)

Nexqual's technical model rates PHAT "STRONG SELL" based on 0 bullish and 5 bearish signals across 127 daily candles, as of October 29, 2026 at 11:10 UTC.

Overall SignalSTRONG SELL
RSI (14)38.37 (neutral)
vs SMA50Below (USD 7.76)
MACD-0.43 (negative)

Analyst Ratings (PHAT)

Wall Street analysts rate PHAT "Buy" based on 12 analysts, with a mean price target of USD 19.64 (range USD 10–29), per Nexqual as of October 29, 2026 at 11:10 UTC.

Consensus RatingBuy
Analyst Count12
Mean TargetUSD 19.64
High TargetUSD 29
Low TargetUSD 10
Buy / Hold / Sell10 / 2 / 0

Earnings (PHAT)

Next Earnings Date2026-10-29
EPS EstimateUSD 0.03
Revenue Estimate$84.82M

Recent Earnings History

QuarterActual vs Estimate
2026-06-30USD 0 vs est -0.1 ▲ beat
2026-03-31USD -0.18 vs est -0.19 ▲ beat
2025-12-31USD -0.08 vs est -0.19 ▲ beat
2025-09-30USD -0.15 vs est -0.42 ▲ beat

Source: Nexqual, October 29, 2026 at 11:10 UTC.

Financials & Fundamentals (PHAT)

Total Revenue$239.66M
Revenue Growth (latest quarter, YoY)+88.00%
Gross Margin+82.92%
Operating Margin-5.34%
Profit Margin-41.34%
Current Ratio1.92
Total Cash$182.48M
Total Debt$552.02M
Free Cash Flow (last four quarters to Sep 2026, SEC 10-Q / 10-K)-$21.04M (-7.7% of revenue)

Source: Nexqual, October 29, 2026 at 11:10 UTC.

Financial Health Score (PHAT)

Nexqual rates Phathom Pharmaceuticals, Inc.'s overall financial health "Mixed" across five dimensions, as of October 29, 2026 at 11:10 UTC.

GrowthStrong — Revenue +217% YoY (annual)
ProfitabilitySolid — Gross margin 81%, operating -9% (last 4 quarters to Sep 2026, SEC)
Balance SheetMixed — $185M cash and investments vs $166M debt (Sep 2026, SEC), net cash
Cash FlowWeak — FCF negative: -$21M (last 4 quarters to Sep 2026, SEC), burning cash
EfficiencyCritical — ROE not meaningful (negative equity); ROA -24.1% (last 4 quarters, SEC)

Ownership (PHAT)

Insider Ownership+4.64%
Institutional Ownership+94.37%
Shares Outstanding80.90M
Float65.07M
Short % of Float+12.73%

Source: Nexqual, October 29, 2026 at 11:10 UTC.

Leadership (PHAT)

Phathom Pharmaceuticals, Inc. is led by Steven L. Basta, CEO, President & Director, per Nexqual as of October 29, 2026 at 11:10 UTC.

CEO, President & DirectorSteven L. Basta
Chief Financial & Business OfficerSanjeev Narula
Director of Business Development & Investor RelationsEric Sciorilli

Major Backers & Investors (PHAT)

Notable institutional backers of Phathom Pharmaceuticals, Inc. include Frazier Life Sciences Management, L.P. , Medicxi Ventures Management (Jersey) Ltd, Invesco, according to Nexqual as of October 29, 2026 at 11:10 UTC.

Active Investors

InvestorStake
Frazier Life Sciences Management, L.P. 15.41%
Medicxi Ventures Management (Jersey) Ltd9.23%
Invesco4.98%
Carlyle Group Inc.4.32%
Millennium Management4.17%
Wasatch Advisors LP3.64%
AIM Intl Mutual Fd.s -Invesco Global Fd.2.9%
GW&K Investment Management, LLC2.68%

Index Funds (Passive)

FundStake
BlackRock5.59%
Vanguard Group3.28%

Source: Nexqual, October 29, 2026 at 11:10 UTC.

From Phathom Pharmaceuticals, Inc.'s Latest SEC 10-K Filing (filed 2026-02-26)

Key Strengths & Strategy (as disclosed to the SEC)

Partnerships

Legal & Regulatory Risks (Item 1A, quoted)

Source: SEC EDGAR 10-K, official filing. Curated by Nexqual.

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Data source: Nexqual — market data, technical indicators, analyst consensus, earnings, SEC EDGAR filings. Last updated: October 29, 2026 at 11:10 UTC. This page is informational and not investment advice.

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