aTyr Pharma is a public biotherapeutics company (Nasdaq: LIFE) that is focused on researching the extracellular functionality and signaling pathways of tRNA synthetases. The company's lead product candidate, ATYR1923, is a selective modulator of Neuropilin-2 (NRP2) that downregulates both the innate and adaptive immune responses in inflammatory disease states. aTyr is developing ATYR1923 as a potential disease-modifying therapy for patients with interstitial lung disease (ILD), a group of rare immune-mediated disorders that cause progressive fibrosis of the lung interstitium and remain a high unmet medical need. ATYR1923 is currently being investigated in a clinical trial in pulmonary sarcoidosis patients.
| trading_symbol | registrant_name | time | price | change | percentage_change |
|---|---|---|---|---|---|
| ATYR | aTYR PHARMA INC | 2026-05-22 14:59:44 | 0.49 | -0.03 | -6.32 |
| trading_symbol | central_index_key | registrant_name | isin_number | lei_number | ein_number | exchange | sic_code | sic_description | fiscal_year_end | state_of_incorporation | address_street | address_city | address_state | address_zip_code | address_country | address_country_code | phone_number | mailing_address | business_address | former_name | industry | founding_date | chief_executive_officer | number_of_employees | website | market_cap | shares_issued | shares_outstanding | description | update_time |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ATYR | 0001339970 | aTYR PHARMA INC | US0021202025 | 529900ENQUXMC5EBKO36 | 203435077 | Nasdaq | 2836 | Biological Products, (No Diagnostic Substances) | 1231 | DE | 10240 SORRENTO VALLEY ROAD | SAN DIEGO | CA | 92121 | UNITED STATES | US | 8587318389 | 10240 SORRENTO VALLEY ROAD, SAN DIEGO, CA, 92121 | 10240 SORRENTO VALLEY ROAD, SAN DIEGO, CA, 92121 | — | Biotechnology | 2005 | Sanjay S Shukla | 55 | http://atyrpharma.com | 463,822,834 | 98,051,212 | 98,051,212 | aTyr Pharma is a public biotherapeutics company (Nasdaq: LIFE) that is focused on researching the extracellular functionality and signaling pathways of tRNA synthetases. The company's lead product candidate, ATYR1923, is a selective modulator of Neuropilin-2 (NRP2) that downregulates both the innate and adaptive immune responses in inflammatory disease states. aTyr is developing ATYR1923 as a potential disease-modifying therapy for patients with interstitial lung disease (ILD), a group of rare immune-mediated disorders that cause progressive fibrosis of the lung interstitium and remain a high unmet medical need. ATYR1923 is currently being investigated in a clinical trial in pulmonary sarcoidosis patients. | 2026-05-21 19:05:53 |
| Fiscal Year | Market Cap | Change In Market Cap | Percentage Change In Market Cap | Shares Outstanding | Change In Shares Outstanding | Percentage Change In Shares Outstanding |
|---|---|---|---|---|---|---|
| 2025 | 463,822,834 | 347,580,105 | 299.0123 | 98,051,212 | 9,192,600 | 10.3452 |
| 2024 | 116,242,729 | -4,531,687 | -3.7522 | 88,858,612 | 21,108,588 | 31.1566 |
| 2023 | 120,774,416 | 43,580,309 | 56.4555 | 67,750,024 | 14,587,972 | 27.4406 |
| Executive Name | Executive Position | Fiscal Year | Salary | Bonus | Stock Awards | Incentive Plan Compensation | Other Compensation | Total Compensation |
|---|---|---|---|---|---|---|---|---|
| Jill M. Broadfoot | Chief Financial Officer | 2025 | 471,790 | — | — | 113,229 | 11,214 | 1,309,913 |
| Sanjay S. Shukla | CEO, President | 2025 | 638,977 | — | — | 210,862 | 11,214 | 3,456,253 |
| Nancy E. Denyes | General Counsel | 2025 | 451,570 | — | — | 108,377 | 11,214 | 1,284,841 |
| Sanjay S. Shukla | CEO, President | 2024 | 580,887 | — | — | 246,877 | 10,998 | 1,480,522 |
| Jill M. Broadfoot | Chief Financial Officer | 2024 | 428,899 | — | — | 145,826 | 10,998 | 746,163 |
| Fiscal Year | Employee Count |
|---|---|
| 2025 | 58 |
| 2024 | 59 |
| 2023 | 59 |
| Fiscal Year | 2025 | 2024 | 2023 |
|---|---|---|---|
| Revenue | 190,000 | 235,000 | 353,000 |
| Cost Of Revenue | — | — | — |
| Gross Profit | 190,000 | 235,000 | 353,000 |
| Research And Development Expenses | 60,219,000 | 54,372,000 | 42,293,000 |
| General And Administrative Expenses | 17,598,000 | 13,777,000 | 12,979,000 |
| Operating Expenses | 77,817,000 | 68,149,000 | 55,272,000 |
| Operating Income | -77,627,000 | -67,914,000 | -54,919,000 |
| Net Income | -74,118,000 | -64,023,000 | -50,389,000 |
| Earnings Per Share Basic | -0.8 | -0.86 | -0.94 |
| Earnings Per Share Diluted | -0.8 | -0.86 | -0.94 |
| Weighted Average Shares Outstanding Basic | 92,985,359 | 74,261,265 | 53,606,488 |
| Weighted Average Shares Outstanding Diluted | 92,985,359 | 74,261,265 | 53,606,488 |
| Fiscal Year | 2025 | 2024 | 2023 |
|---|---|---|---|
| Cash And Cash Equivalents | 10,743,000 | 11,055,000 | 22,544,000 |
| Marketable Securities Current | 67,944,000 | 61,070,000 | 75,622,000 |
| Accounts Receivable | — | — | — |
| Inventories | — | — | — |
| Non Trade Receivables | 873,000 | 1,736,000 | 2,436,000 |
| Other Assets Current | 677,000 | 8,093,000 | 2,390,000 |
| Total Assets Current | 80,237,000 | 81,954,000 | 102,992,000 |
| Marketable Securities Non Current | — | — | — |
| Property Plant And Equipment | 4,263,000 | 4,850,000 | 5,531,000 |
| Other Assets Non Current | 148,000 | 66,000 | 131,000 |
| Total Assets Non Current | 12,766,000 | 14,876,000 | 17,661,000 |
| Total Assets | 93,003,000 | 96,830,000 | 120,653,000 |
| Accounts Payable | 3,891,000 | 4,323,000 | 3,529,000 |
| Deferred Revenue | — | — | — |
| Short Term Debt | — | — | — |
| Other Liabilities Current | 9,791,000 | 9,392,000 | 11,559,000 |
| Total Liabilities Current | 15,148,000 | 14,967,000 | 16,416,000 |
| Long Term Debt | — | — | — |
| Other Liabilities Non Current | — | — | — |
| Total Liabilities Non Current | 10,375,000 | 11,844,000 | 13,579,000 |
| Total Liabilities | 25,523,000 | 26,811,000 | 29,995,000 |
| Common Stock | 98,000 | 84,000 | 63,000 |
| Retained Earnings | -606,164,000 | -532,046,000 | -468,023,000 |
| Accumulated Other Comprehensive Income | -8,000 | -40,000 | -74,000 |
| Total Shareholders Equity | 67,480,000 | 70,019,000 | 90,658,000 |
| Fiscal Year | 2025 | 2024 | 2023 |
|---|---|---|---|
| Depreciation And Amortization | 664,000 | 708,000 | 592,000 |
| Share Based Compensation Expense | — | — | — |
| Other Non Cash Income Expense | 12,000 | 3,000 | 6,000 |
| Change In Accounts Receivable | — | — | — |
| Change In Inventories | — | — | — |
| Change In Non Trade Receivables | -863,000 | -402,000 | -9,054,000 |
| Change In Other Assets | -7,334,000 | 5,638,000 | -622,000 |
| Change In Accounts Payable | -33,000 | -1,339,000 | 3,262,000 |
| Change In Other Liabilities | — | — | — |
| Cash From Operating Activities | -61,986,000 | -69,119,000 | -33,221,000 |
| Purchases Of Marketable Securities | 93,445,000 | 69,103,000 | 106,977,000 |
| Sales Of Marketable Securities | 88,457,000 | 86,394,000 | 91,050,000 |
| Acquisition Of Property Plant And Equipment | 77,000 | 65,000 | 4,215,000 |
| Acquisition Of Business | — | — | — |
| Other Investing Activities | — | — | — |
| Cash From Investing Activities | -5,053,000 | 17,233,000 | -20,127,000 |
| Tax Withholding For Share Based Compensation | — | — | — |
| Payments Of Dividends | — | — | — |
| Issuance Of Common Stock | 19,000 | 0 | 0 |
| Repurchase Of Common Stock | — | — | — |
| Issuance Of Long Term Debt | — | — | — |
| Repayment Of Long Term Debt | — | — | — |
| Other Financing Activities | — | — | — |
| Cash From Financing Activities | 66,011,000 | 39,864,000 | 66,230,000 |
| Change In Cash | -1,028,000 | -12,022,000 | 12,882,000 |
| Cash At End Of Period | 10,743,000 | 11,055,000 | 22,544,000 |
| Income Taxes Paid | — | — | — |
| Interest Paid | 94,000 | 137,000 | 172,000 |
| Fiscal Year | 2025 | 2024 | 2023 |
|---|---|---|---|
| Earnings Per Share | -0.8 | -0.86 | -0.94 |
| Price To Earnings Ratio | -0.9789 | -4.2093 | -1.5 |
| Earnings Growth Rate | -6.9767 | -8.5106 | -41.25 |
| Price Earnings To Growth Ratio | 0.1403 | 0.4946 | 0.0364 |
| Book Value Per Share | 0.7257 | 0.9429 | 1.6912 |
| Price To Book Ratio | 1.0791 | 3.8393 | 0.8337 |
| Ebitda | -73,454,000 | -63,315,000 | -49,797,000 |
| Enterprise Value | — | — | — |
| Dividend Yield | — | — | — |
| Dividend Payout Ratio | — | — | — |
| Debt To Equity Ratio | — | — | — |
| Capital Expenditures | 77,000 | 27,000 | 3,064,000 |
| Free Cash Flow | -62,063,000 | -69,146,000 | -36,285,000 |
| Return On Equity | -1.0984 | -0.9144 | -0.5558 |
| One Year Beta | 0.9936 | 0.7267 | 0.7842 |
| Three Year Beta | 0.8716 | 0.8222 | 0.8375 |
| Five Year Beta | 0.8621 | 0.8022 | 0.8372 |
| Insider Name | Relationship To Issuer | Transaction Date | Amount Of Securities | Acquired Or Disposed | Securities Owned Following Transaction |
|---|---|---|---|---|---|
| SCHIMMEL PAUL | Director | 2026-05-11 | 50,000 | A | 50,000 |
| Zaknoen Sara | Director | 2026-05-11 | 50,000 | A | 50,000 |
| Lucas Svetlana | Director | 2026-05-11 | 50,000 | A | 50,000 |
| Gross Jane A | Director | 2026-05-11 | 50,000 | A | 50,000 |
| BENEVICH ERIC | Director | 2026-05-11 | 50,000 | A | 50,000 |
| Investor Name | Period Of Report | Market Value | Amount Of Securities | Price Per Security |
|---|---|---|---|---|
| Hobbs Group Advisors, LLC | 2026-03-31 | 15,147 | 19,419 | 0.78 |
| RBF Capital, LLC | 2026-03-31 | 15,600 | 20,000 | 0.78 |
| ADAR1 Capital Management, LLC | 2026-03-31 | 39,534 | 50,685 | 0.78 |
| EverSource Wealth Advisors, LLC | 2026-03-31 | 324 | 415 | 0.7807 |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | 2026-03-31 | 4,048 | 5,190 | 0.78 |
| Registrant Name | Period Of Report | Fund Name | Fund Symbol | Amount Of Units | Value In Usd | Percentage Value Compared To Assets |
|---|---|---|---|---|---|---|
| Bridge Builder Trust | 2026-03-31 | Bridge Builder Small/Mid Cap Growth Fund | BBGSX | 15,897 | 12,399.66 | 0.0001 |
| Bridge Builder Trust | 2026-03-31 | Bridge Builder Small/Mid Cap Value Fund | BBVSX | 3,307 | 2,579.46 | 0.0 |
| RUSSELL INVESTMENT FUNDS | 2026-03-31 | U.S. Small Cap Equity Fund | RIFBX | -1,316 | -1,026.48 | -0.0005 |
| VALIC Co I | 2026-02-28 | Small Cap Index Fund | VCSLX | 33,620 | 32,268.48 | 0.0026 |
| Brinker Capital Destinations Trust | 2026-02-28 | Class Z | DSMZX | 2,610 | 2,505.08 | 0.0003 |