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Livermore
Livermore
ZHEN

Dearborn Partners LLC

SEC CIK
0001206792
Latest filing
Aug 14, 2026

FAST holding history

Fastenal Co in every 13F filed by Dearborn Partners LLC, 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)
328,750
Value
$15.8M
% of portfolio
0.9%
Quarters held
22
Since Q1 2021
Holdings of FAST by Dearborn Partners LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 2026328,750$15.8M0.9%−48,326−12.8%ReducedHolders
Q1 2026377,076$17.5M0.9%−164,519−30.4%ReducedHolders
Q4 2025541,595$21.7M1.1%−22,233−3.9%ReducedHolders
Q3 2025563,828$27.7M1.3%−186,327−24.8%ReducedHolders
Q2 2025750,155$31.5M1.5%−15,351−2.0%ReducedConverted for a 2-for-1 splitHolders
Q1 2025382,753$29.7M1.4%−85,521−18.3%ReducedHolders
Q4 2024468,274$33.7M1.4%−7,934−1.7%ReducedHolders
Q3 2024476,208$34.0M1.4%−11,907−2.4%ReducedHolders
Q2 2024488,115$30.7M1.3%−6,338−1.3%ReducedHolders
Q1 2024494,453$38.1M1.6%−164,198−24.9%ReducedHolders
Q4 2023658,651$42.7M1.6%−13,471−2.0%ReducedHolders
Q3 2023672,122$36.7M1.4%−3,099−0.5%ReducedHolders
Q2 2023675,221$39.8M1.5%+1,058+0.2%AddedHolders
Q1 2023674,163$36.4M1.4%−3,758−0.6%ReducedHolders
Q4 2022677,921$32.1M1.3%−12,882−1.9%ReducedHolders
Q3 2022690,803$31.8M1.4%+1,676+0.2%AddedHolders
Q2 2022689,127$34.4M1.5%+2920.0%AddedHolders
Q1 2022688,835$40.9M1.6%+2,230+0.3%AddedHolders
Q4 2021686,605$44.0M1.6%+2,081+0.3%AddedHolders
Q3 2021684,524$35.3M1.4%+1,401+0.2%AddedHolders
Q2 2021683,123$35.5M1.4%+5,619+0.8%AddedHolders
Q1 2021677,504$34.1M1.5%––Holders

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.