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Sienna Gestion

SEC CIK
0002021242
Latest filing
Aug 13, 2026

FAST holding history

Fastenal Co in every 13F filed by Sienna Gestion, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

FAST overviewAll 13F holders of FASTFull Q2 2026 holdings

Shares (Q2 2026)
18,794
Value
$900.8K
% of portfolio
0.1%
Quarters held
4
Since Q3 2025
Holdings of FAST by Sienna Gestion, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 202618,794$900.8K0.1%−14,906−44.2%ReducedHolders
Q1 202633,700$1.53M0.1%−105,590−75.8%ReducedHolders
Q4 2025139,290$5.66M0.3%+33,700+31.9%AddedHolders
Q3 2025105,590$4.72M0.3%+105,590NewHolders