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FASTENAL CO (FAST) — Hedge Fund Ownership Q1 2026

FAST
Q1 2026Q4 2025Q3 2025Q2 2025
  • FASTENAL CO (FAST) is held by 2 of 84 tracked hedge funds, with Cantillon Capital Management (3%) and Mairs & Power (2%) holding the largest stakes, indicating limited hedge fund interest relative to peers.
  • The biggest decreases in FAST holdings came from Cantillon Capital Management (-12%) and Mairs & Power (-16%), suggesting profit-taking or de-risking.
  • Overall, hedge funds decreased exposure to FASTENAL CO (FAST) by -13% vs the prior quarter and +62% vs prior year.
# Fund % of Portfolio † Shares † Shares vs Prior Quarter † Shares vs Prior Year † Aggregate Value † Reported Price * Option
1
Cantillon Capital Management
William von Mueffling
2.52% 8.2M -11.87% +70.71% $378.9M $46.40
2
Mairs & Power
1.86% 3.9M -15.96% +45.82% $182.0M $46.40
2 Total 12.1M -13.24% +61.75% $560.9M
* Reported price is not an actual purchase or sale price. It is the price as of the last portfolio date.
† Portfolio value, share counts, and period-over-period changes exclude options positions (PUT/CALL), which are shown in the Option column for reference only.