Gossamer Bio (GOSS) Shares Outstanding (2017 - 2026)
Gossamer Bio (GOSS) recorded Weighted Average Shares Outstanding of 4 million in Q2 2026, up 40.8% from 2.84 million a year earlier and up 36.7% from the prior quarter.
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Analysis
Gossamer Bio (GOSS) Shares Outstanding (2017 - 2026) Analysis & Trends
For FY2025, Gossamer Bio reported Weighted Average Shares Outstanding of 2.86 million, up 1.0% from FY2024.
- Annual Weighted Average Shares Outstanding has increased for seven straight years, with a five-year compound annual growth rate of 27.2% (FY2020 to FY2025).
- Across earlier years, Weighted Average Shares Outstanding came in at 2.83 million in FY2024 (+48.2%), 1.91 million in FY2023 (+80.5%), 1.06 million in FY2022 (+13.0%) and 935,544 in FY2021 (+9.2%).
- The Q2 2026 figure is the highest quarterly Weighted Average Shares Outstanding in data going back to Q1 2018.
- On a year-over-year basis, Weighted Average Shares Outstanding has increased for 30 consecutive quarters, with growth averaging 14.0% over the last eight quarters.
- Across the past five years, year-over-year growth in Weighted Average Shares Outstanding ran from 0.5% in Q2 2025 to 137.9% in Q1 2024.
- Per Business Quant, the preceding three quarters came in at 2.93 million (Q1 2026), 2.86 million (Q4 2025) and 2.85 million (Q3 2025).
Peer Set
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | Shares Outstanding (Qtr) |
|---|---|---|---|---|---|
| 1 | Eli Lilly | 1,348.13 Bn | 1,321.74 Bn | 20.46 Bn | 891.90 Mn |
| 2 | Johnson & Johnson | 675.90 Bn | 595.76 Bn | 17.30 Bn | 2.41 Bn |
| 3 | AbbVie | 519.45 Bn | 487.50 Bn | 13.12 Bn | 1.77 Bn |
| 4 | Merck | 364.95 Bn | 327.95 Bn | 13.19 Bn | 2.47 Bn |
| 5 | Novartis Ag | 311.58 Bn | 285.16 Bn | - | 1.94 Bn |
| 6 | Astrazeneca | 289.34 Bn | 262.94 Bn | 13.26 Bn | 1.55 Bn |
| 7 | Amgen | 251.64 Bn | 203.30 Bn | 7.58 Bn | 541.00 Mn |
| 8 | Gilead Sciences | 212.05 Bn | 187.07 Bn | 6.73 Bn | 1.24 Bn |
| 9 | Pfizer | 167.35 Bn | 115.00 Bn | 12.56 Bn | 5.70 Bn |
| 10 | Gossamer Bio | 68.99 Mn | -275.37 Mn | - | 6.53 Mn |
Historic Data
Download Data
Historic Data
| Date | Value |
|---|---|
| Sep 30, 2026 | 6.53 Mn |
| Jun 30, 2026 | 4.00 Mn |
| Mar 31, 2026 | 2.93 Mn |
| Dec 31, 2025 | 2.86 Mn |
| Sep 30, 2025 | 2.85 Mn |
| Jun 30, 2025 | 2.84 Mn |
| Mar 31, 2025 | 2.84 Mn |
| Dec 31, 2024 | 2.83 Mn |
| Sep 30, 2024 | 2.83 Mn |
| Jun 30, 2024 | 2.83 Mn |
| Mar 31, 2024 | 2.82 Mn |
| Dec 31, 2023 | 1.91 Mn |
| Sep 30, 2023 | 2.41 Mn |
| Jun 30, 2023 | 1.19 Mn |
| Mar 31, 2023 | 1.19 Mn |
| Dec 31, 2022 | 1.06 Mn |
| Sep 30, 2022 | 1.14 Mn |
| Jun 30, 2022 | 958,352.00 |
| Mar 31, 2022 | 948,684.00 |
| Dec 31, 2021 | 935,544.00 |
API Access
Gossamer Bio Shares Outstanding 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&ticker=GOSS&period=max&api_key=YOUR_API_KEYimport requests
url = "https://data.businessquant.com/historic"
params = {"slug": "shares-outstanding", "ticker": "GOSS", "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&ticker=GOSS&period=max&api_key=YOUR_API_KEY");
const data = await res.json();