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Livermore
Livermore
ZHEN

Marshfield Associates

SEC CIK
0000914976
Latest filing
Aug 14, 2026

FAST holding history

Fastenal Co in every 13F filed by Marshfield Associates, 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)
2,574,816
Value
$123.7M
% of portfolio
2.9%
Quarters held
22
Since Q1 2021
Holdings of FAST by Marshfield Associates, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 20262,574,816$123.7M2.9%−734,471−22.2%ReducedHolders
Q1 20263,309,287$153.6M3.1%−440,308−11.7%ReducedHolders
Q4 20253,749,595$150.5M2.6%+1010.0%AddedHolders
Q3 20253,749,494$183.9M3.2%−216,631−5.5%ReducedHolders
Q2 20253,966,125$166.6M3.4%00.0%UnchangedConverted for a 2-for-1 splitHolders
Q1 20251,974,506$153.1M3.3%+12,859+0.7%AddedHolders
Q4 20241,961,647$141.1M3.1%−49,449−2.5%ReducedHolders
Q3 20242,011,096$143.6M3.0%+10,123+0.5%AddedHolders
Q2 20242,000,973$125.7M2.8%+11,118+0.6%AddedHolders
Q1 20241,989,855$153.5M3.1%−6,444−0.3%ReducedHolders
Q4 20231,996,299$129.3M2.6%+250,108+14.3%AddedHolders
Q3 20231,746,191$95.4M2.4%+43,193+2.5%AddedHolders
Q2 20231,702,998$100.5M2.6%+98,974+6.2%AddedHolders
Q1 20231,604,024$86.5M2.5%+17,102+1.1%AddedHolders
Q4 20221,586,922$75.1M2.3%−4,714−0.3%ReducedHolders
Q3 20221,591,636$73.3M2.8%−15,882−1.0%ReducedHolders
Q2 20221,607,518$80.2M3.0%−11,824−0.7%ReducedHolders
Q1 20221,619,342$96.2M3.8%+3,132+0.2%AddedHolders
Q4 20211,616,210$103.5M4.1%−4,155−0.3%ReducedHolders
Q3 20211,620,365$83.6M3.6%−11,555−0.7%ReducedHolders
Q2 20211,631,920$84.9M3.5%+46,906+3.0%AddedHolders
Q1 20211,585,014$79.7M3.7%––Holders

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