Chicago Capital, LLC

SEC CIK: 0001740053
Latest filing: Jul 27, 2026

SEC filings (opens in a new tab)

FAST holding history

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

FAST overview All 13F holders of FAST Full Q2 2026 holdings

Shares (Q2 2026): 276,342
Value: $13.3M
% of portfolio: 0.3%
Quarters held: 22; Since Q1 2021

Holdings of FAST by Chicago Capital, LLC, by quarter
Quarter	Shares	Value	% of portfolio	Share change	Action	All holders
Q2 2026	276,342	$13.3M	0.3%	−399−0.1%	Reduced	Holders
Q1 2026	276,741	$12.8M	0.3%	−860.0%	Reduced	Holders
Q4 2025	276,827	$11.1M	0.3%	−2,664−1.0%	Reduced	Holders
Q3 2025	279,491	$13.7M	0.3%	−2,170−0.8%	Reduced	Holders
Q2 2025	281,661	$11.8M	0.3%	−8,337−2.9%	ReducedConverted for a 2-for-1 split	Holders
Q1 2025	144,999	$11.2M	0.3%	−981−0.7%	Reduced	Holders
Q4 2024	145,980	$10.5M	0.3%	−2,676−1.8%	Reduced	Holders
Q3 2024	148,656	$10.6M	0.3%	−675−0.5%	Reduced	Holders
Q2 2024	149,331	$9.38M	0.3%	−1,408−0.9%	Reduced	Holders
Q1 2024	150,739	$11.6M	0.4%	−789−0.5%	Reduced	Holders
Q4 2023	151,528	$9.81M	0.4%	−3,662−2.4%	Reduced	Holders
Q3 2023	155,190	$8.48M	0.4%	−4,024−2.5%	Reduced	Holders
Q2 2023	159,214	$9.39M	0.4%	−1,572−1.0%	Reduced	Holders
Q1 2023	160,786	$8.67M	0.4%	+610+0.4%	Added	Holders
Q4 2022	160,176	$7.58M	0.4%	−1,464−0.9%	Reduced	Holders
Q3 2022	161,640	$7.44M	0.4%	−2,388−1.5%	Reduced	Holders
Q2 2022	164,028	$8.19M	0.5%	−1,692−1.0%	Reduced	Holders
Q1 2022	165,720	$9.84M	0.4%	−60,053−26.6%	Reduced	Holders
Q4 2021	225,773	$14.5M	0.5%	−5,042−2.2%	Reduced	Holders
Q3 2021	230,815	$11.9M	0.5%	−603−0.3%	Reduced	Holders
Q2 2021	231,418	$12.0M	0.5%	−204,518−46.9%	Reduced	Holders
Q1 2021	435,936	$21.9M	0.9%	–	–	Holders

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