| Balance Sheets | 2026-03-31 | 2025-12-31 | 2025-09-30 | 2025-06-30 |
|---|---|---|---|---|
| Cash and cash equivalents | 4,175 | 3,944 | 4,081 | 5,016 |
| Marketable securities | 43,226 | 35,257 | 39,223 | 35,144 |
| Accounts receivable | 11 | 12 | 14 | 17 |
| Prepaid expenses and other current assets | 2,314 | 1,557 | 1,173 | 693 |
| Total current assets | 49,726 | 40,770 | 44,491 | 40,870 |
| Total property and equipment | 9,487 | 9,668 | 9,336 | NaN |
| Less accumulated depreciation and amortization | 8,391 | 8,519 | 8,304 | NaN |
| Property and equipment, net | 1,096 | 1,149 | 1,032 | 1,204 |
| Long-term marketable securities | 39,365 | 56,579 | 59,080 | 68,351 |
| Intangible assets, gross | 1,045 | NaN | NaN | NaN |
| Accumulated amortization | 164 | NaN | NaN | NaN |
| Intangible assets, net | 881 | 910 | 939 | 968 |
| Other assets | 2,476 | 2,525 | 2,583 | 435 |
| Total assets | 93,544 | 101,933 | 108,125 | 111,828 |
| Accounts payable | 767 | 862 | 1,037 | 1,063 |
| Accrued and other current liabilities | 2,342 | 3,009 | 2,141 | 2,296 |
| Finance lease obligation, current portion | 0 | 2 | 3 | 23 |
| Deferred revenue | 20,310 | 20,315 | 20,319 | 20,220 |
| Total current liabilities | 23,419 | 24,188 | 23,500 | 23,602 |
| Finance lease obligation, net of current portion | NaN | 0 | 0 | 0 |
| Operating lease obligation, net of current portion | 2,505 | 2,337 | 2,443 | NaN |
| Total liabilities | 25,924 | 26,525 | 25,943 | 23,602 |
| Common stock, 0.0001 par value 150,000,000 class a shares authorized 38,176,089 and 37,976,764 class a shares issued and outstanding as of march 31, 2026 and december 31, 2025, respectively 1,500,000 class b shares authorized 967,759 class b shares issued and outstanding as of march 31, 2026 and december 31, 2025 | 4 | 4 | 4 | 4 |
| Additional paid-in capital | 387,721 | 386,864 | 385,751 | 384,104 |
| Accumulated other comprehensive income | 16 | 262 | 268 | 145 |
| Accumulated deficit | -320,121 | -311,722 | -303,841 | -296,027 |
| Total stockholders' equity | 67,620 | 75,408 | 82,182 | 88,226 |
| Total liabilities and stockholders' equity | 93,544 | 101,933 | 108,125 | 111,828 |
SERA PROGNOSTICS, INC. (SERA)
SERA PROGNOSTICS, INC. (SERA)