Global Blood Therapeutics, Inc.
Global Blood Therapeutics, Inc. (GBT) Shares Outstanding — Overview
Basic and diluted weighted average shares, YoY change, float context, and historical trend from SEC filings and FMP.
GBT · shares outstanding · updated Jun 9, 2026
Key metrics
as of Dec 31, 2021Shares Outstanding Growth Rate
CAGR · weighted avg basic sharesNegative CAGR typically indicates share buyback or retirement activity. Interpret alongside Splits and Financials tabs. Splits / Financials
Shares outstanding history
Annual shares outstanding by year
Healthcare sector shares outstanding comparison
Shares Outstanding for similar companies or competitors in the Healthcare sector.
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LLYGBT/company-screener · per-peer /income-statement · cache 86400s
Understanding Shares Outstanding
Basic · Diluted · FloatWhat Are Shares Outstanding? (Basic)
Global Blood Therapeutics, Inc. (GBT) shares outstanding is the total number of issued shares held by shareholders — the basis for Basic EPS and market capitalization. As of December 31, 2021, Global Blood Therapeutics, Inc. reports 62.9M basic shares outstanding (weighted average).
Basic vs. Diluted Shares Outstanding
Global Blood Therapeutics, Inc.'s basic shares outstanding (62.9M) represents currently issued shares. Diluted shares outstanding (62.9M) also includes potential shares from stock options, RSUs, and convertibles. Dilution spread: +0.00%.
Shares Outstanding vs. Float (Free Float)
Global Blood Therapeutics, Inc.'s float is — (— of total shares outstanding) — shares freely available for public trading, excluding insider-held and restricted shares.
ⓘ Float data from /shares-float reflects the most recent SEC filing period-end. The weighted average shares (from /income-statement) may differ — this is a normal reporting window difference, not a data error.
FMP /income-statement · /shares-float · SEC EDGAR · USD
About shares outstanding & methodology
Global Blood Therapeutics, Inc. (GBT) shares outstanding history from 2013 to 2021. Shares outstanding can be defined as the total number of shares held by all shareholders — including institutional investors, retail investors, and company insiders — assuming conversion of all convertible debt, securities, warrants, and options. This metric excludes the company's treasury shares.
Global Blood Therapeutics, Inc. shares outstanding for the fiscal year ending December 31, 2021 were 62.9M, a 2.59% increase year-over-year. Global Blood Therapeutics, Inc. FY 2021 shares outstanding were 62.9M, a +2.59% increase from FY 2020.
Global Blood Therapeutics, Inc. is a leading company operating in the Healthcare sector. The company's share count trajectory — with a 10-year CAGR of — — is a key signal for investors evaluating capital return policy, EPS accretion, and long-term shareholder value creation.
Frequently asked questions
GBT shares outstanding · 4 questionsAs of December 31, 2021, Global Blood Therapeutics, Inc. (GBT) has approximately 62.9M basic shares outstanding and 62.9M diluted shares outstanding. This represents a +2.59% year-over-year increase from FY 2020 (61.3M). The increase may reflect equity compensation issuances or secondary offerings.
▸ Data: FMP /income-statement · /shares-float · SEC EDGAR · weighted average basis · Global Blood Therapeutics, Inc. SEC 10-K & 10-Q filings · US GAAP · Last updated: 2026-06-09