Weighted Average Number of Shares Outstanding, Diluted of Summit Therapeutics Inc. from 2017 to Q3 2025

Taxonomy & unit
us-gaap: shares
Description
The average number of shares or units issued and outstanding that are used in calculating diluted EPS or earnings per unit (EPU), determined based on the timing of issuance of shares or units in the period.
Summary
Summit Therapeutics Inc. quarterly and annual Weighted Average Number of Shares Outstanding, Diluted history and change rate from 2017 to Q3 2025.
  • Summit Therapeutics Inc. Weighted Average Number of Shares Outstanding, Diluted for the quarter ending 30 Sep 2025 was 743,415,917, a 2.3% increase year-over-year.
  • Summit Therapeutics Inc. annual Weighted Average Number of Shares Outstanding, Diluted for 2024 was 718,541,896, a 16% increase from 2023.
  • Summit Therapeutics Inc. annual Weighted Average Number of Shares Outstanding, Diluted for 2023 was 619,646,180, a 221% increase from 2022.
  • Summit Therapeutics Inc. annual Weighted Average Number of Shares Outstanding, Diluted for 2022 was 193,336,063, a 47% increase from 2021.
Source SEC data
View on sec.gov
Weighted Average Number of Shares Outstanding, Diluted, Quarterly (shares)
Weighted Average Number of Shares Outstanding, Diluted, YoY Quarterly Change (%)
Weighted Average Number of Shares Outstanding, Diluted, Annual (shares)
Weighted Average Number of Shares Outstanding, Diluted, YoY Annual Change (%)

Summit Therapeutics Inc. Quarterly Weighted Average Number of Shares Outstanding, Diluted (shares)

Period TTM Value Value YoY Chg Change % Start Date End Date Report Filed Fiscal Year Fiscal Period
Q3 2025 743,415,917 +16,759,872 +2.3% 01 Jul 2025 30 Sep 2025 10-Q 20 Oct 2025 2025 Q3
Q2 2025 742,615,007 +34,710,364 +4.9% 01 Apr 2025 30 Jun 2025 10-Q 11 Aug 2025 2025 Q2
Q1 2025 738,076,003 +36,290,753 +5.2% 01 Jan 2025 31 Mar 2025 10-Q 01 May 2025 2025 Q1
Q4 2024 718,541,896 +98,895,716 +16% 01 Oct 2024 31 Dec 2024 10-K 24 Feb 2025 2024 FY
Q3 2024 726,656,045 +28,916,568 +4.1% 01 Jul 2024 30 Sep 2024 10-Q 20 Oct 2025 2025 Q3
Q2 2024 707,904,643 +10,219,278 +1.5% 01 Apr 2024 30 Jun 2024 10-Q 11 Aug 2025 2025 Q2
Q1 2024 701,785,250 +323,621,270 +86% 01 Jan 2024 31 Mar 2024 10-Q 01 May 2025 2025 Q1
Q4 2023 619,646,180 +426,310,117 +221% 01 Oct 2023 31 Dec 2023 10-K 24 Feb 2025 2024 FY
Q3 2023 697,739,477 +488,830,126 +234% 01 Jul 2023 30 Sep 2023 10-Q 30 Oct 2024 2024 Q3
Q2 2023 697,685,365 +557,570,368 +398% 01 Apr 2023 30 Jun 2023 10-Q 06 Aug 2024 2024 Q2
Q1 2023 378,163,980 +238,123,610 +170% 01 Jan 2023 31 Mar 2023 10-Q 01 May 2024 2024 Q1
Q4 2022 193,336,063 +61,621,838 +47% 01 Oct 2022 31 Dec 2022 10-K 24 Feb 2025 2024 FY
Q3 2022 208,909,351 +109,935,441 +111% 01 Jul 2022 30 Sep 2022 10-Q 07 Nov 2023 2023 Q3
Q2 2022 140,114,997 +48,049,040 +52% 01 Apr 2022 30 Jun 2022 10-Q 09 Aug 2023 2023 Q2
Q1 2022 140,040,370 +57,222,534 +69% 01 Jan 2022 31 Mar 2022 10-Q 11 May 2023 2023 Q1
Q4 2021 131,714,225 +62,190,077 +89% 01 Oct 2021 31 Dec 2021 10-K 09 Mar 2023 2022 FY
Q3 2021 98,973,910 +31,742,010 +47% 01 Jul 2021 30 Sep 2021 10-Q 09 Nov 2022 2022 Q3
Q2 2021 92,065,957 +24,834,057 +37% 01 Apr 2021 30 Jun 2021 10-Q 11 Aug 2022 2022 Q2
Q1 2021 82,817,836 +15,600,135 +23% 01 Jan 2021 31 Mar 2021 10-Q 11 May 2022 2022 Q1
Q4 2020 69,524,148 01 Oct 2020 31 Dec 2020 10-K/A 21 Dec 2022 2021 FY
Q3 2020 67,231,900 +35,132,900 +109% 01 Jul 2020 30 Sep 2020 10-Q 15 Nov 2021 2021 Q3
Q2 2020 67,231,900 +35,137,900 +109% 01 Apr 2020 30 Jun 2020 10-Q 12 Aug 2021 2021 Q2
Q1 2020 67,217,701 01 Jan 2020 31 Mar 2020 10-Q 17 May 2021 2021 Q1
Q3 2019 32,099,000 01 Jul 2019 30 Sep 2019 10-Q 16 Nov 2020 2020 Q3
Q2 2019 32,094,000 01 Apr 2019 30 Jun 2019 8-K 29 Sep 2020 2020 Q2

Summit Therapeutics Inc. Annual Weighted Average Number of Shares Outstanding, Diluted (shares)

Period Value YoY Chg Change % Start Date End Date Report Filed Fiscal Year Fiscal Period
2024 718,541,896 +98,895,716 +16% 01 Jan 2024 31 Dec 2024 10-K 24 Feb 2025 2024 FY
2023 619,646,180 +426,310,117 +221% 01 Jan 2023 31 Dec 2023 10-K 24 Feb 2025 2024 FY
2022 193,336,063 +61,621,838 +47% 01 Jan 2022 31 Dec 2022 10-K 24 Feb 2025 2024 FY
2021 131,714,225 +62,190,077 +89% 01 Jan 2021 31 Dec 2021 10-K 09 Mar 2023 2022 FY
2020 69,524,148 +36,695,145 +112% 01 Jan 2020 31 Dec 2020 10-K/A 21 Dec 2022 2021 FY
2019 32,829,003 +15,600,285 +91% 01 Feb 2019 31 Dec 2019 10-K 31 Mar 2021 2020 FY
2018 17,228,718 +4,141,718 +32% 01 Feb 2018 31 Jan 2019 10-K 31 Mar 2021 2020 FY
2017 13,087,000 01 Feb 2017 31 Jan 2018 8-K 29 Sep 2020 2020 Q2
* An asterisk sign (*) next to the value indicates that the value is likely invalid.