What is aTyr Pharma's book value per share?

aTyr Pharma (ATYR) reported book value per share of $0.59 in Q1 2026.

How has aTyr Pharma's book value per share changed year-over-year?

aTyr Pharma's book value per share decreased by 31.9% year-over-year, from $0.87 to $0.59.

What is the long-term trend for aTyr Pharma's book value per share?

Over 5 years (2020 to 2025), aTyr Pharma's book value per share has grown at a -26.8% compound annual growth rate (CAGR), from $3.46 to $0.73.

What does book value per share mean?

Shareholders' equity divided by diluted shares outstanding at the quarter end. The accounting (book) value attributable to each share.

aTyr Pharma ATYR Book value per share

Book value per share at other companies

United TherapeuticsUTHR

$125.02-10.7%

Design Therapeutics, Inc.DSGN

$3.55-11.6%

Oric Pharmaceuticals, Inc.ORIC

$3.94+27.4%

Vor BiopharmaVOR

-$3.50-133%

Rigel PharmaceuticalsRIGL

$20.31+1,888%

Syndax PharmaceuticalsSNDX

$0.47-81.1%

Other financials

Income statement

See full

Revenue-—

Operating income-$11.4M+27.5%

Net income-$10.8M+27.5%

EPS (diluted)-$0.11+35.3%

Balance sheet

See full

Cash & equivalents$10.0M-3.4%

Total debt$12.3M-9.2%

Total equity$57.9M-22.8%

Total assets$79.7M-18.1%

Cash flow

See full

Operating cash flow-$12.5M+18.8%

CapEx$138.0K—

Free cash flow-$12.7M+17.9%

Valuation

See full

Market cap$54.88M-88.2%

Enterprise value$57.17M—

P/S288.8×—

Profitability

See full

Operating margin-40,856.3%+28,833pp

Net margin-39,009.5%+29,653pp

FCF margin-32,664.7%+4,018pp

Returns & leverage

See full

Return on equity-105.3%+50.6pp

Debt / equity0.2×0.0×

Current ratio5.8×-2.0×

Where this comes from

Calculated from aTyr Pharma’s reported figures.

total stockholders equity/weighted shares diluted=$0.59

Based on the most recent quarter.

The official record: aTyr Pharma’s 10-Q, filed May 15, 2026, on SEC EDGAR. View the filing →

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Questions, answered.

What is aTyr Pharma's book value per share?: aTyr Pharma (ATYR) reported book value per share of $0.59 in Q1 2026.
How has aTyr Pharma's book value per share changed year-over-year?: aTyr Pharma's book value per share decreased by 31.9% year-over-year, from $0.87 to $0.59.
What is the long-term trend for aTyr Pharma's book value per share?: Over 5 years (2020 to 2025), aTyr Pharma's book value per share has grown at a -26.8% compound annual growth rate (CAGR), from $3.46 to $0.73.
What does book value per share mean?: Shareholders' equity divided by diluted shares outstanding at the quarter end. The accounting (book) value attributable to each share.