Shares Outstanding (Quarterly) Chart

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Sep '18
Jan '19
May '19
 
285.00
270.00
255.00
240.00
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Historical Shares Outstanding (Quarterly) Data

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Date Value
June 30, 2026 165.64M
March 31, 2026 165.90M
December 31, 2025 163.30M
September 30, 2025 161.14M
June 30, 2025 159.20M
March 31, 2025 159.04M
December 31, 2024 157.91M
September 30, 2024 157.81M
June 30, 2024 146.03M
March 31, 2024 145.84M
December 31, 2023 144.34M
September 30, 2023 143.39M
June 30, 2023 143.17M
March 31, 2023 143.02M
December 31, 2022 142.06M
September 30, 2022 142.02M
June 30, 2022 141.83M
March 31, 2022 141.75M
December 31, 2021 141.21M
September 30, 2021 141.18M
June 30, 2021 141.02M
March 31, 2021 140.92M
December 31, 2020 140.37M
September 30, 2020 139.79M
June 30, 2020 139.49M
Date Value
March 31, 2020 139.28M
December 31, 2019 140.34M
September 30, 2019 140.64M
June 30, 2019 140.39M
March 31, 2019 139.62M
December 31, 2018 137.93M
September 30, 2018 137.51M
June 30, 2018 137.16M
March 31, 2018 125.45M
December 31, 2017 124.98M
September 30, 2017 124.62M
June 30, 2017 124.15M
March 31, 2017 123.88M
December 31, 2016 121.64M
September 30, 2016 121.15M
June 30, 2016 120.85M
March 31, 2016 120.72M
December 31, 2015 120.35M
September 30, 2015 120.03M
June 30, 2015 119.88M
March 31, 2015 119.60M
December 31, 2014 118.44M
September 30, 2014 117.99M
June 30, 2014 117.67M
March 31, 2014 117.54M

Shares Outstanding Definition

The volume of stock shares issued by the company and in the hands of the public. This number entails how much is being traded in the open market. A decreasing shares outstanding over time may be the result of company buybacks. Companies frequently make stock buybacks and retire those buybacks as treasury stock.

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Shares Outstanding (Quarterly) Range, Past 5 Years

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Median

Shares Outstanding (Quarterly) Benchmarks

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Alnylam Pharmaceuticals, Inc. 133.73M
Biogen, Inc. 147.70M
BridgeBio Pharma, Inc. 195.28M
Vertex Pharmaceuticals, Inc. 253.35M
Arrowhead Pharmaceuticals, Inc. 141.14M