aTYR PHARMA (ATYR) Shares Outstanding (Entity) (2014 - 2026)
aTYR PHARMA (ATYR) recorded Shares Outstanding (Entity) of 98.09 million in Q2 2026, up 5.6% from 92.87 million a year earlier and unchanged from the prior quarter.
Powered by 
Analysis
aTYR PHARMA (ATYR) Shares Outstanding (Entity) (2014 - 2026) Analysis & Trends
For FY2025, aTYR PHARMA reported Shares Outstanding (Entity) of 98.03 million, up 16.6% from FY2024.
- Annual Shares Outstanding (Entity) has increased for ten straight years, with a five-year compound annual growth rate of 60.7% (FY2020 to FY2025).
- Across earlier years, Shares Outstanding (Entity) came in at 84.04 million in FY2024 (+32.8%), 63.29 million in FY2023 (+114.5%), 29.5 million in FY2022 (+54.6%) and 19.08 million in FY2021 (+108.3%).
- The Q2 2026 figure is the highest quarterly Shares Outstanding (Entity) in data going back to Q1 2014.
- On a year-over-year basis, Shares Outstanding (Entity) has increased for 32 consecutive quarters, with growth averaging 22.1% over the last eight quarters.
- Across the past five years, year-over-year growth in Shares Outstanding (Entity) ran from 5.6% in Q2 2026 to 114.5% in Q4 2023.
- Per Business Quant, the preceding three quarters came in at 98.05 million (Q1 2026), 98.03 million (Q4 2025) and 97.99 million (Q3 2025).
Peer Set
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | Shares Outstanding (Entity.) (Qtr) |
|---|---|---|---|---|---|
| 1 | Eli Lilly | 1,165.22 Bn | 1,133.81 Bn | 19.71 Bn | 941.36 Mn |
| 2 | Johnson & Johnson | 646.28 Bn | 566.14 Bn | 17.30 Bn | 2.41 Bn |
| 3 | AbbVie | 503.17 Bn | 476.28 Bn | 12.70 Bn | 1.77 Bn |
| 4 | Merck | 365.23 Bn | 319.60 Bn | 12.21 Bn | 2.47 Bn |
| 5 | Novartis Ag | 302.66 Bn | 266.65 Bn | 11.24 Bn | - |
| 6 | Astrazeneca | 267.39 Bn | 241.08 Bn | 12.86 Bn | - |
| 7 | Amgen | 241.61 Bn | 197.01 Bn | 7.24 Bn | 540.60 Mn |
| 8 | Gilead Sciences | 194.67 Bn | 168.86 Bn | 6.22 Bn | 1.24 Bn |
| 9 | Pfizer | 172.91 Bn | 119.55 Bn | 10.94 Bn | 5.70 Bn |
| 10 | aTYR PHARMA | 16.86 Mn | -275.96 Mn | - | 98.09 Mn |
Historic Data
Download Data
Historic Data
| Date | Value |
|---|---|
| Jun 30, 2026 | 98.09 Mn |
| Mar 31, 2026 | 98.05 Mn |
| Dec 31, 2025 | 98.03 Mn |
| Sep 30, 2025 | 97.99 Mn |
| Jun 30, 2025 | 92.87 Mn |
| Mar 31, 2025 | 89.00 Mn |
| Dec 31, 2024 | 84.04 Mn |
| Sep 30, 2024 | 75.81 Mn |
| Jun 30, 2024 | 75.80 Mn |
| Mar 31, 2024 | 68.35 Mn |
| Dec 31, 2023 | 63.29 Mn |
| Sep 30, 2023 | 58.56 Mn |
| Jun 30, 2023 | 57.05 Mn |
| Mar 31, 2023 | 41.90 Mn |
| Dec 31, 2022 | 29.50 Mn |
| Sep 30, 2022 | 29.01 Mn |
| Jun 30, 2022 | 28.13 Mn |
| Mar 31, 2022 | 28.06 Mn |
| Dec 31, 2021 | 19.08 Mn |
| Sep 30, 2021 | 18.16 Mn |
API Access
aTYR PHARMA Shares Outstanding (Entity) API
Pull this series into your own models, spreadsheets and apps with the Business Quant
Historical Metrics API. The request below matches the chart above — change the
frequency, period or values and it follows. Swap YOUR_API_KEY for your own key.
https://data.businessquant.com/historic?slug=shares-outstanding-entity&ticker=ATYR&period=max&api_key=YOUR_API_KEYimport requests
url = "https://data.businessquant.com/historic"
params = {"slug": "shares-outstanding-entity", "ticker": "ATYR", "period": "max", "api_key": "YOUR_API_KEY"}
data = requests.get(url, params=params).json()const res = await fetch("https://data.businessquant.com/historic?slug=shares-outstanding-entity&ticker=ATYR&period=max&api_key=YOUR_API_KEY");
const data = await res.json();