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12 /100
LOW RISK
Score updated Oct 13, 2026

FAST — Fastenal Company Dilution Risk Tracker

Track FAST 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, Fastenal Company (FAST) has a DilutionWatch DilutionScore of 12/100, rated LOW dilution risk. Fastenal Company has a market capitalization of $59.08B, 1.15B shares outstanding, 1424 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
32
💰Cash Runway—
📊 Float Risk
0
⚠️ Warrant Exposure
15
🔄 Convertible Debt
15

Dilution Forecast

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

Market Data

Market Cap$59.08B
Shares Outstanding1.15B
Float1.14B
Cash$231.89M
Debt$120.00M
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
DilutionScore12/100DilutionWatch score record
Shares Outstanding1.15BVerified float table or market cache
Public Float1.14BVerified float table or market cache
Market Cap$59.08BMarket 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: 3.

Recent SEC source mix: 4 3.

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: ↑ 9.6% shares (2026Q1 vs prior)
1424 institutional holders · 1.13B shares
#1 VANGUARD CAPITAL MANAGEMENT LLC 149.12M shares
#2 BlackRock, Inc. 104.75M shares
#3 MORGAN STANLEY 71.10M 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 Interest34.62M
Days to Cover4.6
% of Float3.0%
FINRA data as of Sep 30, 2026

Recent SEC Activity

4 INSIDER TRANSACTION 2026-03-06
4 INSIDER TRANSACTION 2026-01-27
4 INSIDER TRANSACTION 2026-01-27
Full SEC filing analysis available with free account →

Recent News

No recent news available for this ticker.

Factual FAST Dilution Snapshot

Fastenal Company (FAST) has a DilutionScore of 12/100, rated Low dilution risk. Score date: October 13, 2026.

This automatically generated snapshot is assembled from stored DilutionWatch data fields and may contain data-source errors or omissions. It is not financial advice, not investment research, and not a recommendation. Do your own research and review the full disclaimer and terms of service.

DilutionScore History — Last 90 Days

FAST's DilutionScore has held steady at 12/100 (Low risk) for 89 consecutive days across the tracked period.

Period Score Risk Level Duration
Jul 16 – Oct 13, 202612/100LOW89 days

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

Share Dilution History

FAST shares outstanding have decreased 0.0% from 1.15B (Mar 2026) to 1.15B (Apr 2026). Each increase represents potential dilution to existing shareholders.

Date Shares Outstanding Public Float Change
Apr 15, 20261.15B1.14B▼ 0.02%
Mar 05, 20261.15B1.14B▲ 0.05%

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

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