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Mariner, LLC

Position in FAST — Fastenal Co

CIK 1373442 Overland Park, KS

Position in FAST

as of Mar 31, 2026 · filed May 13, 2026
Position Value
$195,096,223
+$130,644,354 QoQ
Shares Held
4,204,660
+161.8% QoQ
Ownership
0.366%
of shares outstanding
% of Portfolio
0.39%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority Sole 0.ToString("F0")% Shared 0.ToString("F0")% None 100.ToString("F0")%

Common Shares in FAST Over Time

Shares Held

Position Value (USD)

Position in Industrial Distribution

Industrials · as of Mar 31, 2026

Mariner, LLC holds $231,898,790 across 11 Industrial Distribution names. FAST ranks #1 (84.1% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 FAST
Fastenal Co
This page
4,204,660 $195,096,223

All Filings in FAST

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25 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $195,096,223 4,204,660
2025-12-31 $64,451,869 1,606,077
2025-09-30 $78,249,939 1,595,635
2025-06-30 $65,412,606 1,557,443
2025-03-31 $30,198,241 778,807
2024-12-31 $27,006,878 751,130
2024-09-30 $26,938,373 754,365
2024-06-30 $23,759,457 756,189
2024-03-31 $28,765,852 745,809
2023-12-31 $23,513,226 726,053
2023-09-30 $20,186,091 738,876
2023-06-30 $23,391,126 793,054
2023-03-31 $25,576,513 948,332
2022-12-31 $19,997,076 845,185
2022-09-30 $17,859,721 775,835
2022-06-30 $18,034,747 722,546
2022-03-31 $19,662,201 662,027
2021-12-31 $19,455,342 607,410
2021-09-30 $15,168,849 587,826
2021-06-30 $14,250,652 548,102
2021-03-31 $13,595,586 540,795
2020-12-31 $12,128,346 496,758
2020-09-30 $10,744,203 476,567
2020-06-30 $10,021,775 467,870
2020-03-31 $7,026,093 449,670