Companies: 10,795·Total market cap: $144.5T
Twist Bioscience Corporation

Twist Bioscience Corporation

TWSTNASDAQHealthcare● Active
$72.35
+$2.31(+3.30%)
Market Cap$4.5B
P/E Ratio—
52W High$80.5
52W Low$23.3
Shares OutstandingFinancialsRevenue

Twist Bioscience Corporation (TWST) Shares Outstanding — Overview

Basic and diluted weighted average shares, YoY change, float context, and historical trend from SEC filings and FMP.

TWST · shares outstanding · updated Jun 10, 2026

Key metrics

Basic Shares Outstanding · Weighted average · fiscal year
59.8M▲ +3.09% YoY Change
FY · as of Sep 30, 2025 · Reported in USD
vs 58.0M in FY 2024
Diluted Shares Outstanding
59.8M
incl. options, RSUs, convertibles
Dilution Spread
+0.00%
Diluted vs Basic
YoY Change
+3.09%
year-over-year
Float (Free Float)
59.6M
publicly tradable shares
95.7% of total
Source: FMP /income-statement · /shares-float · SEC 10-K / 10-QUpdated: 2026-06-10

Shares Outstanding Growth Rate

3-Year CAGRincreasing
+3.5%
2022 → 2025
5-Year CAGRincreasing
+8.8%
2020 → 2025
10-Year CAGR—
—
—
ⓘ

Negative CAGR typically indicates share buyback or retirement activity. Interpret alongside Splits and Financials tabs. Splits / Financials

Shares outstanding history

↓ Decrease — typically buyback / retirement
↑ Increase — issuance / equity compensation
Latest
* most recent reported · FMP /income-statement · weightedAverageShsOut

Annual shares outstanding by year

FY 2025Latest
Diluted Shares: 59.8M
59.8M
+3.09%
FY 2024
Diluted Shares: 58.0M
58.0M
+1.99%
FY 2023
Diluted Shares: 56.9M
56.9M
+5.57%
FY 2022
Diluted Shares: 53.9M
53.9M
+11.68%
FY 2021
Diluted Shares: 48.3M
48.3M
+23.12%
FMP /income-statement · weightedAverageShsOut · weightedAverageShsOutDilUnit: Billions (B)

Healthcare sector shares outstanding comparison

Shares Outstanding for similar companies or competitors in the Healthcare sector.

#SymbolCompanyShares (Basic)vs TWST
#1
Merck & Co., Inc.MRK
Merck & Co., Inc.
2.502B+>999%
#2
Johnson & JohnsonJNJ
Johnson & Johnson
2.429B+>999%
#3
AbbVie Inc.ABBV
AbbVie Inc.
1.780B+>999%
#4
AstraZeneca PLCAZN
AstraZeneca PLC
1.550B+>999%
#5
UnitedHealth Group IncorporatedUNH
UnitedHealth Group Incorporated
910.0M+>999%
#6
Eli Lilly and CompanyLLY
Eli Lilly and Company
898.0M+>999%
#7
Twist Bioscience CorporationTWST
Twist Bioscience CorporationYOU
59.8M—

/company-screener · per-peer /income-statement · cache 86400s

Understanding Shares Outstanding

What Are Shares Outstanding? (Basic)

Twist Bioscience Corporation (TWST) shares outstanding is the total number of issued shares held by shareholders — the basis for Basic EPS and market capitalization. As of September 30, 2025, Twist Bioscience Corporation reports 59.8M basic shares outstanding (weighted average).

Basic vs. Diluted Shares Outstanding

Twist Bioscience Corporation's basic shares outstanding (59.8M) represents currently issued shares. Diluted shares outstanding (59.8M) also includes potential shares from stock options, RSUs, and convertibles. Dilution spread: +0.00%.

Shares Outstanding vs. Float (Free Float)

Twist Bioscience Corporation's float is 59.6M (95.7% of total shares outstanding) — shares freely available for public trading, excluding insider-held and restricted shares.

Float59.6M(95.7%)
Outstanding62.3M

ⓘ 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

Twist Bioscience Corporation (TWST) shares outstanding history from 2016 to 2025. 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.

Twist Bioscience Corporation shares outstanding for the fiscal year ending September 30, 2025 were 59.8M, a 3.09% increase year-over-year. Twist Bioscience Corporation FY 2025 shares outstanding were 59.8M, a +3.09% increase from FY 2024.

Twist Bioscience Corporation 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.

Figures tie to SEC 10-K/10-Q income statement disclosures and FMP /income-statement · /shares-float where noted.
Market capSplitsEarningsFinancials (Income)Cash on handFree cash flowNet incomePrice history

Frequently asked questions

TWST shares outstanding · 4 questions

As of September 30, 2025, Twist Bioscience Corporation (TWST) has approximately 59.8M basic shares outstanding and 59.8M diluted shares outstanding. This represents a +3.09% year-over-year increase from FY 2024 (58.0M). The increase may reflect equity compensation issuances or secondary offerings.

TWST shares outstandinghow many shares does TWST haveTWST basic shares 2025TWST diluted shares

▸ Data: FMP /income-statement · /shares-float · SEC EDGAR · weighted average basis · Twist Bioscience Corporation SEC 10-K & 10-Q filings · US GAAP · Last updated: 2026-06-10