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10 /100
COMPONENT-LIMITED
Score updated Oct 13, 2026

WAB — Westinghouse Air Brake Technologies Corporation Dilution Risk Tracker

Track WAB dilution risk with DilutionWatch's stock tracker. DilutionScore™ measures dilution risk across 5 factors — lower scores indicate higher risk of share dilution.

⚠️ Not financial advice. Do your own research before making any investment decisions.

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As of October 13, 2026, Westinghouse Air Brake Technologies Corporation (WAB) has a DilutionWatch DilutionScore of 10/100, rated LOW dilution risk. This is a component-limited score because one or more material inputs are unavailable or not applicable. Westinghouse Air Brake Technologies Corporation has a market capitalization of $48.27B, 168.91M shares outstanding, 1160 institutional holders tracked.

This page includes automatically generated factual summaries from DilutionWatch data. It is not financial advice, not investment research, and not a recommendation. Do your own research. Read the full disclaimer and terms of service.

Score Breakdown

📋 Offering Ability
19
💰Cash Runway—
📊 Float Risk
2
⚠️ Warrant Exposure
15
🔄 Convertible Debt
15

Dilution Forecast

☀️
Clear
No significant dilution signals
model est. 0%
No significant dilution signals detected for WAB.
🔔 Track WAB — Get forecast alerts →

Market Data

Market Cap$48.27B
Shares Outstanding168.91M
Float167.58M
Cash$514.00M
Debt$6.57B
Short InterestN/A

Source-Backed Evidence Depth

This public preview uses stored DilutionWatch fields and linked SEC/market records only. Missing values are not estimated.

FieldCurrent ValueBasis
DilutionScore10/100DilutionWatch score record
Shares Outstanding168.91MVerified float table or market cache
Public Float167.58MVerified float table or market cache
Market Cap$48.27BMarket data cache
Cash RunwayNot applicable / unavailableDilutionWatch score inputs
Shelf CapacityNone in current score inputsSEC-derived dilution fields
ATM CapacityNone in current score inputsSEC-derived dilution fields
Outstanding WarrantsNone in current score inputsSEC-derived dilution fields

Recent source-backed SEC insight records available on this page: 0.

The page does not infer future share issuance, financing probability, cash needs, management intent, or price impact when source fields are absent.

Institutional Holdings

QoQ: ↑ 11.1% shares (2026Q1 vs prior)
1160 institutional holders · 181.79M shares
#1 VANGUARD CAPITAL MANAGEMENT LLC 22.16M shares
#2 FMR LLC 19.72M shares
#3 BlackRock, Inc. 13.74M shares
+ 17 more holders Sign up free to view →

Institutional holder totals are aggregated from ownership filings and may use a different share basis or reporting date than public float. They are not a reconciliation against tradeable float.

Short Interest

Short Interest3.54M
Days to Cover4.1
% of Float2.1%
FINRA data as of Sep 30, 2026

Recent SEC Activity

No recent SEC insights

Recent News

No recent news available for this ticker.

DilutionScore History — Last 90 Days

WAB's DilutionScore is currently 10/100 (Low risk), with 3 score changes tracked over 89 days. The score improved from 9/100 (Low risk).

Period Score Risk Level Duration
Sep 29 – Oct 13, 202610/100LOW15 days
Sep 15 – Sep 28, 20269/100LOW14 days
Aug 14 – Sep 14, 202610/100LOW31 days
Jul 16 – Aug 13, 20269/100LOW29 days

Score recalculated daily from SEC filings and market data. Sign up free for real-time score change alerts.

Share Dilution History

WAB shares outstanding have decreased 0.5% from 170.52M (Mar 2026) to 169.68M (May 2026). Each increase represents potential dilution to existing shareholders.

Date Shares Outstanding Public Float Change
May 19, 2026169.68M167.58M▼ 0.02%
Apr 24, 2026169.68M167.61M▼ 0.19%
Apr 23, 2026170.17M167.92M▼ 0.30%
Apr 18, 2026170.17M168.44M▲ 0.04%
Mar 11, 2026170.52M168.37M▼ 0.04%
Mar 09, 2026170.52M168.43M▲ 0.02%

Share counts sourced from verified regulatory filings. Increases indicate dilution events.

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Score Coverage Note