Regeneron Pharmaceuticals (REGN) Shares Outstanding (Diluted) (2010 - 2026)
Regeneron Pharmaceuticals (REGN) recorded Shares Outstanding (Diluted) of 106 million in Q2 2026, down 2.4% from 108.6 million a year earlier and down 1.6% from the prior quarter.
Regeneron Pharmaceuticals (REGN) Shares Outstanding (Diluted) (2010 - 2026) Analysis & Trends
For FY2025, Regeneron Pharmaceuticals reported Shares Outstanding (Diluted) of 108.6 million, down 5.6% from FY2024.
- Annual Shares Outstanding (Diluted) has a five-year compound annual growth rate of -1.2% (FY2020 to FY2025).
- Across earlier years, Shares Outstanding (Diluted) came in at 115.1 million in FY2024 (+1.2%), 113.7 million in FY2023 (+0.2%), 113.5 million in FY2022 (+1.2%) and 112.2 million in FY2021 (-2.5%).
- The Q2 2026 figure is the lowest quarterly Shares Outstanding (Diluted) since Q4 2011.
- On a year-over-year basis, Shares Outstanding (Diluted) has declined for six consecutive quarters, with an average decline of 3.1% over the last eight quarters.
- Peak year-over-year performance for Shares Outstanding (Diluted) in the last five years was growth of 2.9% in Q2 2022, against a decline of 7.7% in Q3 2025 at the low end.
- Per Business Quant, the preceding three quarters came in at 107.7 million (Q1 2026), 108.6 million (Q4 2025) and 107.2 million (Q3 2025).
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | Shares Outstanding (Dil.) (Qtr) |
|---|---|---|---|---|---|
| 1 | Eli Lilly | 1,122.91 Bn | 1,091.50 Bn | 19.71 Bn | 893.70 Mn |
| 2 | Johnson & Johnson | 615.09 Bn | 533.62 Bn | 17.26 Bn | 2.44 Bn |
| 3 | AbbVie | 504.75 Bn | 477.86 Bn | 12.70 Bn | 1.77 Bn |
| 4 | Merck | 360.18 Bn | 314.55 Bn | 12.21 Bn | 2.47 Bn |
| 5 | Novartis Ag | 292.05 Bn | 256.04 Bn | 11.24 Bn | 1.96 Bn |
| 6 | Astrazeneca | 256.09 Bn | 229.78 Bn | 12.86 Bn | 1.56 Bn |
| 7 | Amgen | 233.63 Bn | 189.02 Bn | 7.24 Bn | 544.00 Mn |
| 8 | Gilead Sciences | 194.49 Bn | 168.69 Bn | 6.22 Bn | 1.24 Bn |
| 9 | Pfizer | 168.35 Bn | 114.99 Bn | 10.94 Bn | 5.70 Bn |
| 10 | Regeneron Pharmaceuticals | 81.27 Bn | 47.47 Bn | 3.71 Bn | 106.00 Mn |
Historic Data
| Date | Value |
|---|---|
| Jun 30, 2026 | 106.00 Mn |
| Mar 31, 2026 | 107.70 Mn |
| Dec 31, 2025 | 108.60 Mn |
| Sep 30, 2025 | 107.20 Mn |
| Jun 30, 2025 | 108.60 Mn |
| Mar 31, 2025 | 111.20 Mn |
| Dec 31, 2024 | 115.10 Mn |
| Sep 30, 2024 | 116.20 Mn |
| Jun 30, 2024 | 115.40 Mn |
| Mar 31, 2024 | 115.10 Mn |
| Dec 31, 2023 | 113.70 Mn |
| Sep 30, 2023 | 113.40 Mn |
| Jun 30, 2023 | 113.90 Mn |
| Mar 31, 2023 | 114.00 Mn |
| Dec 31, 2022 | 113.50 Mn |
| Sep 30, 2022 | 112.80 Mn |
| Jun 30, 2022 | 114.00 Mn |
| Mar 31, 2022 | 113.10 Mn |
| Dec 31, 2021 | 112.20 Mn |
| Sep 30, 2021 | 113.90 Mn |
Regeneron Pharmaceuticals Shares Outstanding (Diluted) 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-diluted&ticker=REGN&period=max&api_key=YOUR_API_KEY
import requests
url = "https://data.businessquant.com/historic"
params = {"slug": "shares-outstanding-diluted", "ticker": "REGN", "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-diluted&ticker=REGN&period=max&api_key=YOUR_API_KEY");
const data = await res.json();