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Financial transparency data from public SEC filings.

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© 2026 DataHeimdall. All rights reserved.Data sourced from SEC EDGAR public filings.
Insider Trades

FAST

FASTENAL CO

Superinvestors

Institutional investors holding FAST

Consensus →
InvestorFundWeightSharesValueQuarter
William Von MuefflingCantillon Capital Management2.52%8,166,664$378.9M2026Q1
Mairs & PowerMairs & Power Growth Fund1.86%3,922,442$182.0M2026Q1
Francois RochonGiverny Capital0.02%8,154$528K2023Q4
Polen Capital ManagementPolen Capital Management0.01%26,400$1.1M2017Q2
Meridian / ArrowMarkMeridian Contrarian Fund0.00%12,006$392K2019Q3
Ruane CunniffSequoia Fund0.00%6,503$356K2017Q4
Kenneth FisherFisher Asset Management0.00%6,025$242K2025Q4

Congressional Activity

Congressional data coming soon

Insider Activity

1

Total trades

$45K

Volume

0

Buys

0

Sells

Last trade: Apr 24, 2026

Insider Tradeslast 90 days

DateInsiderTypeValue
Apr 24, 2026Michael J AnciusOption$45K

Congressional Tradeslast 90 days

Congressional trade data is being sourced and will appear here shortly.