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OSTERWEIS CAPITAL MANAGEMENT INC

Position in FAST — Fastenal Co

CIK 1007524 SAN FRANCISCO, CA

Position in FAST

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$122,620
+$4,161 QoQ
Shares Held
2,553
0.0% QoQ
Ownership
0.000%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#1,213
of 1,453 holders
Holding Since
Mar 2023
14 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in FAST Over Time

Shares Held

Position Value (USD)

Position in Industrial Distribution

Industrials · as of Jun 30, 2026

OSTERWEIS CAPITAL MANAGEMENT INC holds $27,602,170 across 3 Industrial Distribution names. FAST ranks #2 (0.4% of the industry book) .

# Ticker Company Shares Value (USD) Open
2 FAST
Fastenal Co
This page
2,553 $122,620

All Filings in FAST

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14 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $122,620 2,553
2026-03-31 $118,459 2,553
2025-12-31 $158,834 3,958
2025-09-30 $194,100 3,958
2025-06-30 $166,236 3,958
2025-03-31 $153,859 1,984
2024-12-31 $142,309 1,979
2024-09-30 $141,340 1,979
2024-06-30 $124,360 1,979
2024-03-31 $152,660 1,979
2023-12-31 $129,799 2,004
2023-09-30 $109,498 2,004
2023-06-30 $118,215 2,004
2023-03-31 $108,095 2,004