Prime Medicine, Inc.
PRME Nasdaq Biological Products, (No Diagnostic Substances) Financials FY2020–FY2025
Revenue
Total sales reported in the income statement.
$4.6M
55.3%
vs prior year
Operating margin
Operating income as a share of revenue.
−4,498.1%
2,289.3 pts
Net income
Profit after all expenses, interest and tax.
−$201M
Free cash flow
Cash from operations minus capital spending.
−$167M
Return on capital
After-tax operating income as a share of the money invested in the business: debt plus equity, minus cash.
—
Market cap
Last close times the latest diluted share count, so it is approximate.
—
P/E
Last close divided by diluted earnings per share over the last four quarters.
—
On −$1.06 EPS (TTM)
What Prime Medicine, Inc. does
No business description yet.
- Legal name
- Prime Medicine, Inc.
- Fiscal year ends
- December 31, 2025
- Latest annual report
- 10-K · Mar 3, 2026
- Accession · CIK
- 0001628280-26-013569
0001894562
Revenue and margins
Prime Medicine, Inc. had $4.6M of revenue in fiscal 2025, up 55.3% on the year before.
FY20
Revenue $5.2M
FY21
Revenue $0.0M
FY22
Revenue $0.0M
FY23
Revenue $0.0M
FY24
Revenue $3.0M
FY25
Revenue $4.6M
Q3 '23
Revenue $0.0M
Q4 '23
Revenue $0.0M
Q1 '24
Revenue $0.6M
Q2 '24
Revenue $0.0M
Q3 '24
Revenue $0.2M
Q4 '24
Revenue $2.2M
Q1 '25
Revenue $1.5M
Q2 '25
Revenue $1.1M
Q3 '25
Revenue $1.2M
Q4 '25
Revenue $0.8M
Q1 '26
Revenue —
Q2 '26
Revenue —
FY20
Gross —
Operating −17.9%
Net −65.5%
FCF −118.7%
FY21
Gross —
Operating —
Net —
FCF —
FY22
Gross —
Operating —
Net —
FCF —
FY23
Gross —
Operating —
Net —
FCF —
FY24
Gross —
Operating −6,787.4%
Net −6,566.6%
FCF −4,363.4%
FY25
Gross —
Operating −4,498.1%
Net −4,342.4%
FCF −3,607.4%
Gross
Operating
Net
FCF
Q3 '23
Gross —
Operating —
Net —
FCF —
Q4 '23
Gross —
Operating —
Net —
FCF —
Q1 '24
Gross —
Operating −8,179.5%
Net −7,743.0%
FCF −11,849.6%
Q2 '24
Gross —
Operating —
Net —
FCF —
Q3 '24
Gross —
Operating −25,948.3%
Net −25,128.2%
FCF −13,009.1%
Q4 '24
Gross —
Operating −2,025.7%
Net −1,936.6%
FCF 662.1%
Q1 '25
Gross —
Operating −3,603.3%
Net −3,568.8%
FCF −3,526.8%
Q2 '25
Gross —
Operating −4,787.2%
Net −4,716.7%
FCF −3,855.1%
Q3 '25
Gross —
Operating −4,406.0%
Net −4,129.1%
FCF −2,880.5%
Q4 '25
Gross —
Operating −5,800.5%
Net −5,498.7%
FCF −4,480.4%
Q1 '26
Gross —
Operating —
Net —
FCF —
Q2 '26
Gross —
Operating —
Net —
FCF —
Gross
Operating
Net
FCF
Net income and earnings per share
Loss periods are shown in red.
FY20
Net income −$3.4M
FY21
Net income −$165M
FY22
Net income −$122M
FY23
Net income −$198M
FY24
Net income −$196M
FY25
Net income −$201M
Q3 '23
Net income −$50.7M
Q4 '23
Net income −$65.6M
Q1 '24
Net income −$45.8M
Q2 '24
Net income −$55.3M
Q3 '24
Net income −$52.5M
Q4 '24
Net income −$42.3M
Q1 '25
Net income −$51.9M
Q2 '25
Net income −$52.6M
Q3 '25
Net income −$50.6M
Q4 '25
Net income −$46.1M
Q1 '26
Net income −$49.1M
Q2 '26
Net income −$42.1M
FY20
Diluted EPS −$1.91
FY21
Diluted EPS −$14.19
FY22
Diluted EPS −$4.19
FY23
Diluted EPS −$2.18
FY24
Diluted EPS −$1.65
FY25
Diluted EPS −$1.35
Q3 '23
Diluted EPS −$0.55
Q4 '23
Diluted EPS −$0.72
Q1 '24
Diluted EPS −$0.44
Q2 '24
Diluted EPS −$0.46
Q3 '24
Diluted EPS −$0.44
Q4 '24
Diluted EPS −$0.31
Q1 '25
Diluted EPS −$0.40
Q2 '25
Diluted EPS −$0.41
Q3 '25
Diluted EPS −$0.32
Q4 '25
Diluted EPS −$0.22
Q1 '26
Diluted EPS −$0.28
Q2 '26
Diluted EPS −$0.24
Returns on capital
After-tax operating income as a share of the money invested in the business: debt plus equity, minus cash.
FY20
Return on capital —
Return on equity −145.9%
Return on assets —
FY21
Return on capital —
Return on equity —
Return on assets −54.8%
FY22
Return on capital —
Return on equity −152.2%
Return on assets −36.8%
FY23
Return on capital —
Return on equity −88.2%
Return on assets −71.5%
FY24
Return on capital —
Return on equity −136.9%
Return on assets −79.7%
FY25
Return on capital —
Return on equity −146.8%
Return on assets −62.8%
Return on capital
Return on equity
Return on assets
Cash flow
Free cash flow was −$167M in fiscal 2025, −3,607.4% of revenue. Cash from operations minus capital spending.
FY20
Free cash flow −$6.2M
FY21
Free cash flow −$38.2M
FY22
Free cash flow −$148M
FY23
Free cash flow −$174M
FY24
Free cash flow −$130M
FY25
Free cash flow −$167M
Q3 '23
Free cash flow −$42.1M
Q4 '23
Free cash flow −$45.7M
Q1 '24
Free cash flow −$70.0M
Q2 '24
Free cash flow −$47.4M
Q3 '24
Free cash flow −$27.2M
Q4 '24
Free cash flow $14.5M
Q1 '25
Free cash flow −$51.3M
Q2 '25
Free cash flow −$43.0M
Q3 '25
Free cash flow −$35.3M
Q4 '25
Free cash flow −$37.5M
Q1 '26
Free cash flow −$42.9M
Q2 '26
Free cash flow −$41.1M
FY20
Cash from operations −$5.5M
Capital spending $0.6M
FY21
Cash from operations −$34.1M
Capital spending $4.2M
FY22
Cash from operations −$132M
Capital spending $16.1M
FY23
Cash from operations −$165M
Capital spending $8.7M
FY24
Cash from operations −$123M
Capital spending $7.3M
FY25
Cash from operations −$163M
Capital spending $4.5M
Cash from operations
Capital spending
Q3 '23
Cash from operations −$39.2M
Capital spending $2.9M
Q4 '23
Cash from operations −$43.9M
Capital spending $1.8M
Q1 '24
Cash from operations −$67.7M
Capital spending $2.3M
Q2 '24
Cash from operations −$45.5M
Capital spending $1.9M
Q3 '24
Cash from operations −$25.9M
Capital spending $1.3M
Q4 '24
Cash from operations $16.2M
Capital spending $1.8M
Q1 '25
Cash from operations −$48.9M
Capital spending $2.4M
Q2 '25
Cash from operations −$41.4M
Capital spending $1.6M
Q3 '25
Cash from operations −$35.0M
Capital spending $0.2M
Q4 '25
Cash from operations −$37.3M
Capital spending $0.3M
Q1 '26
Cash from operations −$42.7M
Capital spending $0.2M
Q2 '26
Cash from operations −$41.0M
Capital spending $0.0M
Cash from operations
Capital spending
Dividends, buybacks and share count
Prime Medicine, Inc. returned — to shareholders in fiscal 2025. The diluted share count rose 25.4%.
FY20
Dividends —
Buybacks —
FY21
Dividends —
Buybacks —
FY22
Dividends —
Buybacks —
FY23
Dividends —
Buybacks —
FY24
Dividends —
Buybacks —
FY25
Dividends —
Buybacks —
Dividends
Buybacks
FY20
Diluted shares 0.00B
FY21
Diluted shares 0.01B
FY22
Diluted shares 0.03B
FY23
Diluted shares 0.09B
FY24
Diluted shares 0.12B
FY25
Diluted shares 0.15B
Balance sheet
Cash, debt and the ratios that show how comfortably Prime Medicine, Inc. can carry it.
FY20
Cash $37.0M
Debt —
FY21
Cash $254M
Debt —
FY22
Cash $286M
Debt —
FY23
Cash $41.6M
Debt —
FY24
Cash $182M
Debt —
FY25
Cash $178M
Debt —
Cash
Debt
| Fiscal year end | FY21 | FY22 | FY23 | FY24 | FY25 |
|---|---|---|---|---|---|
| Cash and short-term investments | $254M | $286M | $41.6M | $182M | $178M |
| Current ratio | 4.7x | 11.1x | 2.5x | 5.6x | 4.8x |
| Quick ratio | 4.7x | 11.1x | 2.5x | 5.6x | 4.8x |
| Total assets | $302M | $360M | $194M | $298M | $343M |
| Total liabilities | $62.3M | $44.0M | $60.8M | $144M | $222M |
| Shareholders' equity | −$156M | $316M | $133M | $153M | $121M |
| Net debt (− = net cash) | — | — | — | — | — |
Insider trades
Open-market purchases and sales by officers, directors and 10% owners, from Form 4 filings. 'Plan' marks trades under a pre-arranged Rule 10b5-1 plan.
Bought, 12 months
$0.0M
0 insiders
Sold, 12 months
$0.0M
0 insiders
Of sales under plans
—
$0.0M
No open-market insider trades in the last 12 months.
Piotroski F-score
Nine pass/fail tests of profitability, funding and efficiency. 8–9 is strong, 0–2 weak.
| Test | FY20 | FY21 | FY22 | FY23 | FY24 | FY25 |
|---|---|---|---|---|---|---|
| Net income is positive | ✕ | ✕ | ✕ | ✕ | ✕ | ✕ |
| Cash from operations is positive | ✕ | ✕ | ✕ | ✕ | ✕ | ✕ |
| Return on assets rose | — | — | ✓ | ✕ | ✓ | ✓ |
| Cash from operations exceeds net income | ✕ | ✓ | ✕ | ✓ | ✓ | ✓ |
| Debt fell relative to assets | — | — | — | — | — | — |
| Current ratio rose | — | — | ✓ | ✕ | ✓ | ✕ |
| Share count didn't rise | — | ✕ | ✕ | ✕ | ✕ | ✕ |
| Gross margin rose | — | — | — | — | — | — |
| Revenue rose relative to assets | — | — | ✕ | ✕ | ✓ | ✓ |
| F-score | — / 3 | — / 4 | 2 / 7 | 1 / 7 | 4 / 7 | 3 / 7 |
| Accruals ratio | — | −43.5% | 3.0% | −11.8% | −29.7% | −12.1% |
| Altman Z'' | — | −1.74 | 7.63 | −10.13 | −7.15 | −9.21 |
6 years of figures
US$ millions unless stated. Hover a ratio's name for its definition.
| Fiscal year | FY20 | FY21 | FY22 | FY23 | FY24 | FY25 |
|---|---|---|---|---|---|---|
| Income statement | ||||||
| Revenue | $5.2M | $0.0M | $0.0M | $0.0M | $3.0M | $4.6M |
| Research and development | $3.0M | $70.6M | $86.7M | $148M | $155M | $161M |
| Operating income | −$0.9M | −$84.5M | −$117M | −$205M | −$202M | −$208M |
| Income tax | $1.9M | −$0.5M | −$0.9M | −$0.3M | $0.0M | $0.0M |
| Net income | −$3.4M | −$165M | −$122M | −$198M | −$196M | −$201M |
| Net income to common | −$5.1M | −$184M | −$142M | −$198M | −$196M | −$201M |
| Diluted EPS | −$1.91 | −$14.19 | −$4.19 | −$2.18 | −$1.65 | −$1.35 |
| Diluted shares | 0.00B | 0.01B | 0.03B | 0.09B | 0.12B | 0.15B |
| Cash flow | ||||||
| Cash from operations | −$5.5M | −$34.1M | −$132M | −$165M | −$123M | −$163M |
| Capital expenditure | $0.6M | $4.2M | $16.1M | $8.7M | $7.3M | $4.5M |
| Free cash flow | −$6.2M | −$38.2M | −$148M | −$174M | −$130M | −$167M |
| Depreciation and amortization | $0.0M | $0.6M | $2.2M | $4.7M | $6.1M | $7.3M |
| Stock-based compensation | $0.4M | $1.7M | $6.5M | $13.9M | $26.1M | $29.3M |
| Balance sheet | ||||||
| Cash and short-term investments | $37.0M | $254M | $286M | $41.6M | $182M | $178M |
| Current assets | — | $271M | $297M | $143M | $212M | $181M |
| Current liabilities | — | $58.0M | $26.7M | $56.4M | $38.0M | $37.4M |
| Property and equipment, net | — | $4.9M | $19.0M | $22.7M | $24.4M | $20.6M |
| Total assets | — | $302M | $360M | $194M | $298M | $343M |
| Total liabilities | — | $62.3M | $44.0M | $60.8M | $144M | $222M |
| Shareholders' equity | $2.3M | −$156M | $316M | $133M | $153M | $121M |
| Margins | ||||||
| Operating margin | −17.9% | — | — | — | −6,787.4% | −4,498.1% |
| EBITDA margin | −17.1% | — | — | — | −6,581.9% | −4,340.0% |
| Net margin | −65.5% | — | — | — | −6,566.6% | −4,342.4% |
| FCF margin | −118.7% | — | — | — | −4,363.4% | −3,607.4% |
| Returns | ||||||
| Return on capital employed | — | −34.6% | −34.9% | −149.0% | −78.0% | −68.2% |
| Return on equity | −145.9% | — | −152.2% | −88.2% | −136.9% | −146.8% |
| Return on assets | — | −54.8% | −36.8% | −71.5% | −79.7% | −62.8% |
| Return on tangible equity | −216.2% | — | −44.9% | −148.9% | −127.9% | −166.4% |
| Growth | ||||||
| Revenue growth | — | −100.0% | — | — | — | 55.3% |
| Share count change | — | 391.5% | 161.2% | 168.4% | 30.4% | 25.4% |
| Financial health | ||||||
| Current ratio | — | 4.7x | 11.1x | 2.5x | 5.6x | 4.8x |
| Quick ratio | — | 4.7x | 11.1x | 2.5x | 5.6x | 4.8x |
| Capital allocation | ||||||
| Capex / revenue | 12.3% | — | — | — | 244.5% | 97.8% |
| Stock comp / revenue | 7.5% | — | — | — | 873.9% | 631.9% |
| Quality scores | ||||||
| Piotroski F-score | — | — | 2.0 | 1.0 | 4.0 | 3.0 |
| Altman Z'' | — | −1.7 | 7.6 | −10.1 | −7.2 | −9.2 |
| Accruals ratio | — | −43.5% | 3.0% | −11.8% | −29.7% | −12.1% |
Source: SEC EDGAR XBRL filings (CIK 0001894562). Data updated October 24, 2026. Quarterly fourth quarters are the full year minus the first nine months. For information only — not investment advice. Check the original filings before relying on any figure.