Companies: 10,795·Total market cap: $144.5T
OneStream, Inc. Class A Common Stock

OneStream, Inc. Class A Common Stock

OSNASDAQTechnology
$24.00
+$0.00(+0.00%)
Market Cap$2.4B
P/E Ratio
52W High$29.66
52W Low$16.51

OneStream, Inc. Class A Common Stock (OS) Shares Outstanding — Overview

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

OS · shares outstanding · updated Jun 8, 2026

Key metrics

Basic Shares Outstanding · Weighted average · fiscal year
182.1M +4.88% YoY Change
FY · as of Dec 31, 2025 · Reported in USD
vs 173.7M in FY 2024
Diluted Shares Outstanding
182.1M
incl. options, RSUs, convertibles
Dilution Spread
+0.00%
Diluted vs Basic
YoY Change
+4.88%
year-over-year
Float (Free Float)
96.1M
publicly tradable shares
96.3% of total
Source: FMP /income-statement · /shares-float · SEC 10-K / 10-QUpdated: 2026-06-08

Shares Outstanding Growth Rate

3-Year CAGRdeclining
-7.6%
2022 → 2025
5-Year CAGR
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: 182.1M
182.1M
+4.88%
FY 2024
Diluted Shares: 173.7M
173.7M
+10.90%
FY 2023
Diluted Shares: 156.6M
156.6M
-32.13%
FY 2022
Diluted Shares: 230.7M
230.7M
FMP /income-statement · weightedAverageShsOut · weightedAverageShsOutDilUnit: Billions (B)

Technology sector shares outstanding comparison

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

#SymbolCompanyShares (Basic)vs OS
#1
NVIDIA CorporationNVDA
NVIDIA Corporation
24.359B+>999%
#2
Apple Inc.AAPL
Apple Inc.
14.948B+>999%
#3
Microsoft CorporationMSFT
Microsoft Corporation
7.433B+>999%
#4
Taiwan Semiconductor Manufacturing Company LimitedTSM
Taiwan Semiconductor Manufacturing Company Limited
5.186B+>999%
#5
Broadcom Inc.AVGO
Broadcom Inc.
4.712B+>999%
#6
Micron Technology, Inc.MU
Micron Technology, Inc.
1.116B+512.8%
#7
OneStream, Inc. Class A Common StockOS
OneStream, Inc. Class A Common StockYOU
182.1M

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

Understanding Shares Outstanding

What Are Shares Outstanding? (Basic)

OneStream, Inc. Class A Common Stock (OS) shares outstanding is the total number of issued shares held by shareholders — the basis for Basic EPS and market capitalization. As of December 31, 2025, OneStream, Inc. Class A Common Stock reports 182.1M basic shares outstanding (weighted average).

Basic vs. Diluted Shares Outstanding

OneStream, Inc. Class A Common Stock's basic shares outstanding (182.1M) represents currently issued shares. Diluted shares outstanding (182.1M) also includes potential shares from stock options, RSUs, and convertibles. Dilution spread: +0.00%.

Shares Outstanding vs. Float (Free Float)

OneStream, Inc. Class A Common Stock's float is 96.1M (96.3% of total shares outstanding) — shares freely available for public trading, excluding insider-held and restricted shares.

Float96.1M(96.3%)
Outstanding99.8M

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

OneStream, Inc. Class A Common Stock (OS) shares outstanding history from 2022 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.

OneStream, Inc. Class A Common Stock shares outstanding for the fiscal year ending December 31, 2025 were 182.1M, a 4.88% increase year-over-year. OneStream, Inc. Class A Common Stock FY 2025 shares outstanding were 182.1M, a +4.88% increase from FY 2024.

OneStream, Inc. Class A Common Stock is a leading company operating in the Technology 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.

Frequently asked questions

OS shares outstanding · 4 questions

As of December 31, 2025, OneStream, Inc. Class A Common Stock (OS) has approximately 182.1M basic shares outstanding and 182.1M diluted shares outstanding. This represents a +4.88% year-over-year increase from FY 2024 (173.7M). The increase may reflect equity compensation issuances or secondary offerings.

OS shares outstandinghow many shares does OS haveOS basic shares 2025OS diluted shares

Data: FMP /income-statement · /shares-float · SEC EDGAR · weighted average basis · OneStream, Inc. Class A Common Stock SEC 10-K & 10-Q filings · US GAAP · Last updated: 2026-06-08