FundFollowerFundFollower
Super FundsTop AssetsActivityPortfoliosArticlesAbout

Get the FundFollower newsletter

13F-season insights and notable moves. No spam — unsubscribe anytime.

© 2025 FundFollower. All rights reserved.

Data sourced from public SEC filings.

HomeContact UsSuper FundsTop AssetsAbout

Fastenal Company

FAST

4 institutional investors and hedge funds own FAST, holding 3,701,005 shares worth $172.3M (latest 13F filings).

Advanced Chart

Who owns Fastenal Company stock?

Institutional holders of FAST — largest position first.

Super Fund
Position
Shares
Curr. Value
Port. %
Activity
Marshfield AssociatesEquity
3,309,287
$153,550,898
3.08%
-11.74%
Cantillon Capital ManagementEquity
376,044
$18,061,393
2.72%
-95.40%
Flossbach Von StorchEquity
11,501
$533,646
0.00%
+100%
Ninety One UKEquity
4,173
$200,430
0.00%
+100%

Ownership Statistics

Total Shares Held: 3,701,005
Total Value Reported: $172,346,367
Average Allocation per Portfolio 1.45%
Largest Single Portfolio Allocation: 3.08%
Largest Shareholder: Marshfield Associates
Change in Total Shares Held (Q on Q): -8,215,254
Percentage Change in Shares Held (Q on Q): -68.94%
Number of Super Fund Holders: 4
Number of New Holders (Q on Q): 2
Number of Funds with Additions (Q on Q): 2
Number of Funds with Reductions (Q on Q): 2
Number of Funds Fully Divested (Q on Q): 0
Number of Funds with No Change (Q on Q): 0

Ownership Distribution

Loading chart…

Ownership History

Loading chart…

Company Profile

Fundamental Data