aTyr Pharma, Inc.

ATYRNASDAQHealthcare● Active

$0.44

$-0.03(-5.94%)

Market Cap$43348436

P/E Ratio—

52W High$7.29

52W Low$0.395

Avg Volume2.2M

Open$0.47

Beta0.54

Employees Ownership Insider Trades

aTyr Pharma, Inc. (ATYR) Number of Employees – History & Annual Headcount

Annual SEC headcount, year-over-year change, and per-employee efficiency — chart and full history below.

SEC EDGAR · FMP · ATYR · as of Mar 5, 2026

Latest filing snapshot

-1-1.69%vs prior year

aTyr Pharma, Inc. (ATYR) employee data is sourced from the annual SEC 10-K filing. As of 2025, full-time employees only. Global consolidated headcount. View SEC filing ↗

SEC 10-K·Period end: 2025-12-31·Full-time · Global

Total Employees

Change (1Y)

-1

Growth % (1Y)

-1.69%

Revenue / Employee

$3.3K

Net Income / Employee

$-1.28M

Market Cap

$43M

ATYR Employee Count

2015 – 2025 · Annual · SEC filing

Source: SEC annual filings · Hover bar to view year data · Click to view original filing

Employees History

Filing Date	Period End	Employees	Change (1Y)	Growth (1Y)
2026-03-05	2025-12-31	58	-1	-1.69%
2025-03-13	2024-12-31	59	+0	+0.00%
2024-03-14	2023-12-31	59	-11	-15.71%
2023-03-14	2022-12-31	70	+17	+32.08%
2022-03-15	2021-12-31	53	+10	+23.26%
2021-03-24	2020-12-31	43	-1	-2.27%
2020-03-26	2019-12-31	44	+2	+4.76%
2019-03-26	2018-12-31	42	-23	-35.38%
2018-03-20	2017-12-31	65	+7	+12.07%
2017-03-16	2016-12-31	58	+3	+5.45%

▸ Source: SEC Annual Reports (Form 10-K / 20-F). Employee counts as of fiscal year end. Click the ↗ icon at the end of a row to open the original SEC filing in a new tab.

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Source: /stock-peers + /profile.fullTimeEmployees · Click row → /employees · Sorted by headcount · ATYR peer comparison

About ATYR employees

ATYR Employees · Headcount

aTyr Pharma, Inc. (ATYR) employee data is sourced from the annual SEC 10-K filing. As of 2025, aTyr Pharma, Inc. had 58 full-time employees globally. Full-time employees only. Global consolidated headcount.

aTyr Pharma, Inc. employs 58 full-time employees as of the latest filing within the Biotechnology industry. Revenue per employee stands at $3,276, reflecting the company's operational efficiency.

aTyr Pharma, Inc.'s workforce decreased by 1 (1.69%) in 2025 compared to the prior fiscal year. The historical trend reflects the company's expansion and contraction cycles.

aTyr Pharma, Inc.'s revenue per employee of $3,276 positions it among the notable performers in the Biotechnology sector for operational efficiency.

Revenue Financial statements Net income SEC filings Price history Forecast & ratings Ownership Earnings

Frequently Asked Questions

ATYR Employees · 5 questions

As of the latest SEC 10-K filing (2025), aTyr Pharma, Inc. had 58 full-time employees globally. This figure is sourced from the company's mandatory annual disclosure to the SEC.

aTyr Pharma, Inc. employee counthow many employees does aTyr Pharma, Inc. haveATYR total employees 2025

▸ Data source: FMP /historical-employee-count · SEC EDGAR annual filings · As reported · Global consolidated headcount · As of 2026-03-05