// company-profile
Fastenal Co
FASTExchangeNasdaqSectorRetail-Building Materials, Hardware, Garden SupplyInc.MNFilings142Insiders24
// api This Fastenal Co insider-trading data is served live by the Form4API insider trading API. Get the same data via API.
// activity-summary
No insider transactions in the last 30 days.
// 90-day insight
Over the last 90 days, Fastenal Co insiders bought $45K across 2 transactions with no open-market sales.
- Most active insider: Ancius Michael J with 2 transactions totaling $45K.
- Largest single purchase: $45K by Ancius Michael J on Apr 24, 2026.
Activity skews bullish — buys outpace sales.
Institutional Ownership
Top 13F-HR holders of Fastenal Co as of 2026-03-31
Total reported AUM
$39.28B
QoQ change
+16.4%
Reporting period
2026-03-31
#1
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
$3.46B
74.6M shares
#2
STATE STREET CORP
CIK 93751
$2.58B
55.6M shares
#3
BlackRock, Inc.
CIK 2012383
$2.22B
47.7M shares
Data source: SEC Form 13F-HR filings. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →
Insider Transactions
Sourced from SEC EDGAR Form 4 filings. Updated hourly.
| Date | Insider | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Apr 24, 2026 | Ancius Michael J | FAST | Option Exercise | 1,000 | $44.90 | $45K |
| Apr 24, 2026 | Ancius Michael J | FAST | Option Exercise | 1,000 | $0.00 | $0K |
| Mar 5, 2026 | WISECUP REYNE K | FAST | Sale | 36,920 | $47.34 | $1.75M |
| Mar 5, 2026 | WISECUP REYNE K | FAST | Option Exercise | 36,920 | $13.00 | $480K |
| Mar 5, 2026 | WISECUP REYNE K | FAST | Option Exercise | 36,920 | $0.00 | $0K |
45 more transactions hidden
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