Weighted Average Number of Shares Outstanding, Basic of bluebird bio, Inc. from 30 Sep 2012 to 31 Mar 2025

Taxonomy & unit
us-gaap: shares
Description
Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period.
Summary
bluebird bio, Inc. quarterly and annual Weighted Average Number of Shares Outstanding, Basic in shares history and change rate from 30 Sep 2012 to 31 Mar 2025.
  • bluebird bio, Inc. Weighted Average Number of Shares Outstanding, Basic for the quarter ending 31 Mar 2025 was 9,751,000, a 0.96% increase year-over-year.
  • bluebird bio, Inc. annual Weighted Average Number of Shares Outstanding, Basic for 2024 was 9,689,000, a 76% increase from 2023.
  • bluebird bio, Inc. annual Weighted Average Number of Shares Outstanding, Basic for 2023 was 5,491,000, a 93% decline from 2022.
  • bluebird bio, Inc. annual Weighted Average Number of Shares Outstanding, Basic for 2022 was 78,585,000, a 14% increase from 2021.
Source SEC data
View on sec.gov
Weighted Average Number of Shares Outstanding, Basic, Quarterly (shares)
Weighted Average Number of Shares Outstanding, Basic, YoY Quarterly Change (%)
Weighted Average Number of Shares Outstanding, Basic, Annual (shares)
Weighted Average Number of Shares Outstanding, Basic, YoY Annual Change (%)

bluebird bio, Inc. Quarterly Weighted Average Number of Shares Outstanding, Basic (shares)

Period TTM Value Value YoY Chg Change % Start Date End Date Report Filed Fiscal Year Fiscal Period
Q1 2025 9,751,000 +93,000 +0.96% 01 Jan 2025 31 Mar 2025 10-Q 14 May 2025 2025 Q1
Q4 2024 9,689,000 +4,198,000 +76% 01 Oct 2024 31 Dec 2024 10-K 27 Mar 2025 2024 FY
Q3 2024 193,893,000 +84,795,000 +78% 01 Jul 2024 30 Sep 2024 10-Q 14 Nov 2024 2024 Q3
Q2 2024 193,716,000 +85,031,000 +78% 01 Apr 2024 30 Jun 2024 10-Q 27 Sep 2024 2024 Q2
Q1 2024 9,658,000 -93,262,000 -91% 01 Jan 2024 31 Mar 2024 10-Q 14 May 2025 2025 Q1
Q4 2023 5,491,000 -73,094,000 -93% 01 Oct 2023 31 Dec 2023 10-K 27 Mar 2025 2024 FY
Q3 2023 109,098,000 +27,555,000 +34% 01 Jul 2023 30 Sep 2023 10-Q 14 Nov 2024 2024 Q3
Q2 2023 108,685,000 +34,918,000 +47% 01 Apr 2023 30 Jun 2023 10-Q 27 Sep 2024 2024 Q2
Q1 2023 102,920,000 +29,232,000 +40% 01 Jan 2023 31 Mar 2023 10-Q 13 Sep 2024 2024 Q1
Q4 2022 78,585,000 +9,675,000 +14% 01 Oct 2022 31 Dec 2022 10-K 13 Sep 2024 2023 FY
Q3 2022 81,543,000 +12,922,000 +19% 01 Jul 2022 30 Sep 2022 10-Q 07 Nov 2023 2023 Q3
Q2 2022 73,767,000 +6,280,000 +9.3% 01 Apr 2022 30 Jun 2022 10-Q 08 Aug 2023 2023 Q2
Q1 2022 73,688,000 +6,712,000 +10% 01 Jan 2022 31 Mar 2022 10-Q 09 May 2023 2023 Q1
Q4 2021 68,910,000 01 Oct 2021 31 Dec 2021 10-K 29 Mar 2023 2022 FY
Q3 2021 68,621,000 +2,370,000 +3.6% 01 Jul 2021 30 Sep 2021 10-Q 07 Nov 2022 2022 Q3
Q2 2021 67,487,000 +7,103,000 +12% 01 Apr 2021 30 Jun 2021 10-Q 04 Aug 2022 2022 Q2
Q1 2021 66,976,000 01 Jan 2021 31 Mar 2021 10-Q 09 May 2022 2022 Q1
Q3 2020 66,251,000 01 Jul 2020 30 Sep 2020 10-Q 05 Nov 2021 2021 Q3
Q2 2020 60,384,000 01 Apr 2020 30 Jun 2020 10-Q 09 Aug 2021 2021 Q2
Q3 2013 23,623,000 +23,348,000 +8490% 01 Jul 2013 30 Sep 2013 10-Q 14 Nov 2013 2013 Q3
Q3 2012 275,000 01 Jul 2012 30 Sep 2012 10-Q 14 Nov 2013 2013 Q3

bluebird bio, Inc. Annual Weighted Average Number of Shares Outstanding, Basic (shares)

Period Value YoY Chg Change % Start Date End Date Report Filed Fiscal Year Fiscal Period
2024 9,689,000 +4,198,000 +76% 01 Jan 2024 31 Dec 2024 10-K 27 Mar 2025 2024 FY
2023 5,491,000 -73,094,000 -93% 01 Jan 2023 31 Dec 2023 10-K 27 Mar 2025 2024 FY
2022 78,585,000 +9,675,000 +14% 01 Jan 2022 31 Dec 2022 10-K 13 Sep 2024 2023 FY
2021 68,910,000 +6,732,000 +11% 01 Jan 2021 31 Dec 2021 10-K 29 Mar 2023 2022 FY
2020 62,178,000 01 Jan 2020 31 Dec 2020 10-K 29 Mar 2023 2022 FY
* An asterisk sign (*) next to the value indicates that the value is likely invalid.