Phathom Pharmaceuticals, Inc. (PHAT) Key Metrics

NASDAQ: PHATValuation, returns, debt and efficiency ratios over 8 years.

PHAT valuation today

Trailing 12 months · as of October 18, 2026
Market cap
$559.8M
Enterprise value
$550.1M
P/E (TTM)
—
Forward P/E
6.6
PEG ratio
—
Price / sales
2.3
10-yr median 9.3
Price / book
25.4
10-yr median 5.7
EV / EBITDA
—
Dividend yield
—
Beta
0.50

PHAT key metrics, 2018–2025

Fiscal year ended December 31, 2025 · U.S. dollars

PHAT valuation Price multiples at each fiscal year-end price.

Price / sales−25.6%
6.9
2025 · hover or tap a bar for each year
2023: 686.62024: 9.3 (−98.6%)2025: 6.9 (−25.6%)
20182025
Free cash flow yield+38.2 pts
−13.8%
2025 · hover or tap a bar for each year
2019: −8.0%2020: −6.4% (+1.6 pts)2021: −20.4% (−14.0 pts)2022: −33.6% (−13.2 pts)2023: −29.7% (+3.9 pts)2024: −52.0% (−22.3 pts)2025: −13.8% (+38.2 pts)
20182025

PHAT valuation history

Fiscal year-endToday8-year median

PHAT returns on capital

ROEROICROA

Net income (ROE, ROA) or after-tax operating income (ROIC) divided by the average of the opening and closing balance.

PHAT debt vs cash

Total debtCash & short-term investments

Debt includes short- and long-term borrowings and, where reported, lease liabilities.

PHAT price vs earnings per share

Share price at year-endEPS (right axis)

PHAT key metrics

2018–2025
Phathom Pharmaceuticals, Inc. key metrics by fiscal year
20252024202320222021202020192018
Valuation
Market capitalization$1.21B$513.0M$468.3M$438.9M$727.8M$1.10B$770.0M—
Enterprise value$1.29B$417.6M$225.9M$380.6M$635.9M$865.4M$549.8M—
Price / sales6.99.3686.6—————
Price / book————10.15.73.4—
EV / sales7.47.6331.2—————
Earnings yield−18.3%−65.2%−43.1%−45.0%−19.8%−11.7%−27.2%—
Free cash flow yield−13.8%−52.0%−29.7%−33.6%−20.4%−6.4%−8.0%—
Shareholder yield (dividends + buybacks)————0.0%0.0%0.0%—
Share price at fiscal year-end$16.59$8.12$9.13$11.22$19.67$33.22$31.14—
Per share
Revenue per share$2.40$0.87$0.01$0.00$0.00$0.00$0.00—
Earnings per share−$3.03−$5.29−$3.93−$5.05−$3.89−$3.88−$8.48—
Operating cash flow per share−$2.29−$4.22−$2.68−$3.75−$4.01−$2.10−$1.48—
Free cash flow per share−$2.29−$4.22−$2.71−$3.77−$4.02−$2.13−$2.50—
Cash per share$1.78$4.71$7.44$3.97$4.95$8.65$9.86—
Book value per share−$6.01−$4.01−$1.42−$1.91$1.95$5.85$9.22—
Tangible book value per share−$6.01−$4.01−$1.42−$1.91$1.95$5.85$9.22—
Capex per share$0.00$0.00$0.03$0.03$0.01$0.03$1.02—
Debt per share$2.90$3.20$2.71$2.48$2.47$1.48$0.95—
Shares outstanding72.9M63.2M51.3M39.1M37.0M33.2M24.7M—
Change in shares outstanding+15.4%+23.2%+31.1%+5.7%+11.4%+34.4%——
Returns & profitability
Return on equity (ROE)————−108.0%−61.1%−185.1%—
Return on assets (ROA)−69.4%−84.4%−69.7%−111.6%−59.4%−46.7%−162.5%−142.8%
Return on tangible assets−85.4%−88.4%−48.7%−120.0%−76.0%−43.7%−81.6%−142.8%
Free cash flow margin−95.2%−483.1%——————
Financial health
Total debt$211.8M$201.9M$139.0M$97.1M$91.3M$49.0M$23.6M$1.9M
Cash & short-term investments$130.0M$297.3M$381.4M$155.4M$183.3M$287.5M$243.8M$879,000
Net debt$81.8M−$95.4M−$242.4M−$58.3M−$91.9M−$238.5M−$220.2M$1.1M
Debt / equity————1.270.250.10—
Debt / assets0.820.530.340.590.480.170.092.16
Current ratio1.734.2010.256.129.865.2568.200.41
Quick ratio1.694.1610.226.129.865.2568.200.41
Interest coverage-2.3-3.9-4.0-6.3-19.9-27.4-25.4-94.2
Working capital$96.9M$274.4M$358.7M$134.3M$167.6M$235.8M$251.9M−$1.3M
Invested capital−$356.3M−$348.9M−$315.1M−$133.1M−$19.8M−$44.2M$7.8M−$215,000
Tangible asset value−$438.2M−$253.6M−$72.8M−$74.8M$72.2M$194.3M$228.0M−$1.3M
Net current asset value−$468.3M−$271.8M−$89.2M−$79.1M$69.3M$190.5M$226.4M−$1.3M
Graham net-net per share−$6.94−$4.81−$2.02−$2.15$1.78$5.62$8.68—
Capital allocation
Share buybacks (net)————$0$0$0$0
Capex / revenue0.1%0.2%239.6%—————
Capex / depreciation0.360.172.841.680.633.223,156.250.11
Stock-based compensation / revenue16.4%43.5%6,601.9%—————
R&D / revenue18.7%61.7%7,316.6%—————
SG&A / revenue159.7%526.1%17,291.5%—————
Efficiency
Days sales outstanding121.9133.6438.1—————
Days of inventory on hand70.5101.11,320.1——-99.8——
Days payables outstanding125.1528.924,695.44,458.67,682.510,634.317,200.6—
Cash conversion cycle (days)67.2-294.3-22,937.2—————
Receivables turnover3.002.730.83——0.00——
Payables turnover2.920.690.010.080.050.030.02—
Inventory turnover5.183.610.28—————
Asset turnover0.550.140.000.000.000.000.000.00
Average receivables$58.5M$20.2M$818,500$0—$82,000——
Average payables$7.7M$11.6M$11.3M$7.6M$11.0M$8.7M$377,000$55,000
Average inventory$4.4M$2.2M$604,000$0—−$82,000——
Intangibles / total assets0.0%0.0%0.0%0.0%0.0%0.0%0.0%0.0%

Computed from PHAT's annual financial statements (latest annual report filed February 26, 2026) and the closing share price on each fiscal year-end, adjusted for stock splits. Figures in U.S. dollars; data from EODHD. Averages use the opening and closing balance of each year.

PHAT valuation and financial ratios

It ended the year with $211.8 million of debt and $130.0 million in cash and short-term investments, net debt of $81.8 million.

See the PHAT income statement, the PHAT chart for price history, or the PHAT stock overview for the latest quote and news.

PHAT key metrics FAQ

How much debt does Phathom Pharmaceuticals have?

Phathom Pharmaceuticals had total debt of $211.8 million at the end of fiscal 2025.

What is Phathom Pharmaceuticals's free cash flow yield?

Phathom Pharmaceuticals generated -$166.8 million of free cash flow in fiscal 2025, a free cash flow yield of −13.8% on its market value at year-end ($1.2 billion).

What is Phathom Pharmaceuticals's current ratio?

Phathom Pharmaceuticals's current ratio was 1.73 at the end of fiscal 2025: current assets were 1.73 times current liabilities.

Biotechnology key metrics