SEC ownership of FASTENAL CO

Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0000815556.

Comparable stake leader

VANGUARD CAPITAL MANAGEMENT LLC

Disclosed value leader

BlackRock, Inc.

Comparable rows

50/50

Latest evidence

31 Mar 2026

Ownership snapshot CIK-linked ownership evidence from parsed SEC filings. 3 signals
Comparable ownership rows
50 of 50
Meaning: Rows with safely comparable ownership %
Latest 13D/G holder
VANGUARD CAPITAL MANAGEMENT LLC
Source: Latest parsed Schedule 13D/G stake
Latest parsed ownership date
31 Mar 2026
Freshness: Most recent filing date in this holder set
Issuer Names, identifiers, and filing context for this profile. 2 identity fields
Issuer CIK
0000815556
Issuer location
Winona, MN

Ownership snapshot

Top shareholders of FASTENAL CO (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader
VANGUARD CAPITAL MANAGEME...
Disclosed value leader
BlackRock, Inc.
Comparable rows
50/50
Latest evidence
31 Mar 2026
13D/G 13F Lead comparable stake: 7.5% 13D/G row: VANGUARD CAPITAL MANAGEMENT LLC Showing 1-8 of 50 holder rows.

Quick read

VANGUARD CAPITAL MANAGEMENT LLC leads the comparable SEC ownership view at 7.5%.

50 of 50 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens VANGUARD CAPITAL MANAGEMENT LLC's linked filing trail.
Comparable ownership Top 5
VANGUARD CAPITAL MANAGEMENT LLC 7.5%
BlackRock, Inc. 9.1%
VANGUARD PORTFOLIO MANAGEMENT LLC 5.6%
STATE STREET CORP 4.8%
CHARLES SCHWAB INVESTMENT MANAGEM... 3.4%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-8 of 50 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
VANGUARD CAPITAL MANAGEMENT LLC
13D/G 13F
Vanguard Capital Management · Company
7.5%
$3,866,427,400
86,284,923 shares
$0 31 Mar 2026
BlackRock, Inc.
13F
Company
13F
9.1%
$4,860,577,892
104,753,834 shares
31 Mar 2026
VANGUARD PORTFOLIO MANAGEMENT LLC
13F
Company
13F
5.6%
$2,990,425,758
64,448,831 shares
31 Mar 2026
STATE STREET CORP
13F
Company
13F
4.8%
$2,578,409,720
55,569,175 shares
31 Mar 2026
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
13F
Company
13F
3.4%
$1,827,505,400
39,387,932 shares
31 Mar 2026
GEODE CAPITAL MANAGEMENT, LLC
13F
Company
13F
3.4%
$1,809,017,457
38,923,111 shares
31 Mar 2026
MORGAN STANLEY
13F
Company
13F
2.2%
$1,194,197,402
25,737,011 shares
31 Mar 2026
Bank of New York Mellon Corp
13F
Company
13F
2.1%
$1,143,984,881
24,654,846 shares
31 Mar 2026
How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Forms 3/4/5 flow

Insider trading overview

Net insider flow leans to selling over the last 12 months. Net value: -$12,347,219.

Buys
$203,886
Insiders: 4
Sells
$12,551,105
Insiders: 6
Net
-$12,347,219
Shares: -257,286
Window
Last 12 months
4 rolling buckets
Buy value Sell value
Shares: 5,000 Shares: 262,286
Window (months) Buy shares Sell shares Buy value Sell value Net value
0-3 0 0 $0 $0 $0
3-6 0 36,920 $0 $1,747,922 -$1,747,922
6-9 4,000 15,964 $161,436 $705,454 -$544,018
9-12 1,000 209,402 $42,450 $10,097,729 -$10,055,279

Reporting owners

Insider holders from Forms 3/4/5

Showing 1-20 of 25 reporting-owner rows connected to FASTENAL CO. Open a relationship link for the CIK-to-CIK filing trail.

Rows
25
Largest Forms 3/4/5 holder
Daniel L. Florness
Net 12M change
-$12,347,220
Latest report
12 Jun 2026
Name Relationship Holdings Value Past Year Net Change Change % Valuation Report Date
Daniel L. Florness CEO, Director $29,075,382 -$4,098,673 -12% Mixed 02 Jan 2026
Nicholas J. Lundquist Director $6,152,383 Mixed 08 Nov 2024
Michael J. Ancius Director $3,526,785 Mixed 24 Apr 2026
Scott Satterlee Director $2,359,509 -$705,454 -23% Mixed 23 Jan 2026
Reyne K. Wisecup Director $1,993,739 -$1,747,922 -47% Mixed 05 Mar 2026
John Lewis Soderberg Senior EVP-IT $1,223,081 -$3,324,843 -73% Mixed 02 Jan 2026
Charles S. Miller Senior EVP-Sales $1,141,709 Mixed 02 Jan 2026
William Joseph Drazkowski EVP-Sales $1,077,728 -$333,012 -24% Mixed 02 Jan 2026
Stephen L. Eastman Director $957,137 +$40,816 +4.5% Mixed 02 Jan 2026
Daniel L. Johnson Director $947,351 +$40,440 +4.5% Mixed 17 Nov 2025
Holden Lewis Chief Financial Officer/EVP $756,467 Filing P/S 14 Mar 2025
Sheryl Ann Lisowski EVP-CAO/Treas. $636,938 Mixed 02 Jan 2026
Hsenghung Sam Hsu Director $635,792 +$83,030 +15% Mixed 02 Jan 2026
Terry Modock Owen Chief Operating Officer $600,838 Mixed 24 Oct 2023
Jeffery Michael Watts President and Chief Sales Off. $570,826 -$2,341,202 -80% Filing P/S 02 Jan 2026
Anthony Paul Broersma EVP-Operations $535,626 Mixed 02 Jan 2026
Sarah N. Nielsen Director $317,995 +$39,600 +14% Mixed 02 Jan 2026
Rita J. Heise Director $199,998 Mixed 02 Jan 2026
Brady D. Ericson Director $199,998 Mixed 02 Jan 2026
Irene Ayeley Quarshie Director $129,998 Mixed 02 Jan 2026

Recent insider transactions for FASTENAL CO

Showing up to 300 recent insider transactions from the last 12 months.

Insider Symbol Class Transaction % SEC-reported value SEC-reported price Shares Shares owned Date Ownership
Michael J. Ancius FAST Common Stock Options Exercise 1.73% 1,000 58,690 24 Apr 2026 Direct
Michael J. Ancius FAST Stock Option (Right to Buy) Options Exercise -8.74% -1,000 10,448 24 Apr 2026 Direct
Reyne K. Wisecup FAST Common Stock Sale -48% $1,747,922 $47.34 -36,920 40,000 05 Mar 2026 Direct
Reyne K. Wisecup FAST Common Stock Options Exercise 92.3% 36,920 76,920 05 Mar 2026 Direct
Reyne K. Wisecup FAST Employee Stock Option (Right to Buy) Options Exercise -100% -36,920 0 05 Mar 2026 Direct
Scott Satterlee FAST Common Stock Sale -24.2% $705,454 $44.19 -15,964 50,000 23 Jan 2026 Direct
Scott Satterlee FAST Common Stock Options Exercise 31.9% 15,964 65,964 23 Jan 2026 Direct
Scott Satterlee FAST Stock Option (Right to Buy) Options Exercise -64% -15,964 9,000 23 Jan 2026 Direct
Daniel L. Florness FAST Employee Stock Option (Right to Buy) Award 85,365 85,365 02 Jan 2026 Direct
Noelle Joan Oas FAST Employee Stock Option (Right to Buy) Award 17,560 17,560 02 Jan 2026 Direct
Brady D. Ericson FAST Stock Option (Right to Buy) Award 23,474 23,474 02 Jan 2026 Direct
William Joseph Drazkowski FAST Employee Stock Option (Right to Buy) Award 31,097 31,097 02 Jan 2026 Direct
Donnalee Kathleen Papenfuss FAST Employee Stock Option (Right to Buy) Award 13,719 13,719 02 Jan 2026 Direct
Jeffery Michael Watts FAST Employee Stock Option (Right to Buy) Award 60,975 60,975 02 Jan 2026 Direct
Anthony Paul Broersma FAST Employee Stock Option (Right to Buy) Award 17,560 17,560 02 Jan 2026 Direct
Max Hughes Tunnicliff FAST Employee Stock Option (Right to Buy) Award 28,841 28,841 02 Jan 2026 Direct
John Lewis Soderberg FAST Employee Stock Option (Right to Buy) Award 24,390 24,390 02 Jan 2026 Direct
Charles S. Miller FAST Employee Stock Option (Right to Buy) Award 35,670 35,670 02 Jan 2026 Direct
James C. Jansen FAST Employee Stock Option (Right to Buy) Award 17,560 17,560 02 Jan 2026 Direct
Sheryl Ann Lisowski FAST Employee Stock Option (Right to Buy) Award 17,560 17,560 02 Jan 2026 Direct
Stephen L. Eastman FAST Stock Option (Right to Buy) Award 11,737 11,737 02 Jan 2026 Direct
Michael J. Ancius FAST Stock Option (Right to Buy) Award 23,474 23,474 02 Jan 2026 Direct
Hsenghung Sam Hsu FAST Stock Option (Right to Buy) Award 16,431 16,431 02 Jan 2026 Direct
Reyne K. Wisecup FAST Stock Option (Right to Buy) Award 11,737 11,737 02 Jan 2026 Direct
Irene Ayeley Quarshie FAST Stock Option (Right to Buy) Award 15,258 15,258 02 Jan 2026 Direct
Scott Satterlee FAST Stock Option (Right to Buy) Award 17,605 17,605 02 Jan 2026 Direct
Rita J. Heise FAST Stock Option (Right to Buy) Award 23,474 23,474 02 Jan 2026 Direct
Sarah N. Nielsen FAST Stock Option (Right to Buy) Award 14,084 14,084 02 Jan 2026 Direct
Michael J. Ancius FAST Common Stock Options Exercise 2.67% 1,500 57,690 12 Dec 2025 Direct
Michael J. Ancius FAST Stock Option (Right to Buy) Options Exercise -11.6% -1,500 11,448 12 Dec 2025 Direct
Sarah N. Nielsen FAST Common Stock Purchase 25% $39,600 $39.60 1,000 5,000 19 Nov 2025 Direct
Michael J. Ancius FAST Common Stock Options Exercise 3.69% 2,000 56,190 18 Nov 2025 Direct
Michael J. Ancius FAST Stock Option (Right to Buy) Options Exercise -13.4% -2,000 12,948 18 Nov 2025 Direct
Daniel L. Johnson FAST Common Stock Purchase 4.72% $40,440 $40.44 1,000 22,190 17 Nov 2025 Direct
Hsenghung Sam Hsu FAST Common Stock Purchase 11.1% $40,580 $40.58 1,000 10,000 13 Nov 2025 Direct
Stephen L. Eastman FAST Common Stock Purchase 5% $40,816 $40.82 1,000 21,000 12 Nov 2025 Direct
Hsenghung Sam Hsu FAST Common Stock Purchase 12.5% $42,450 $42.45 1,000 9,000 16 Oct 2025 Direct
Michael J. Ancius FAST Common Stock Options Exercise 3.83% 2,000 54,190 14 Oct 2025 Direct
Michael J. Ancius FAST Stock Option (Right to Buy) Options Exercise -11.8% -2,000 14,948 14 Oct 2025 Direct
William Joseph Drazkowski FAST Common Stock Sale -36.3% $333,012 $48.67 -6,842 11,994 15 Aug 2025 Direct
William Joseph Drazkowski FAST Common Stock Options Exercise 57% 6,842 18,836 15 Aug 2025 Direct
William Joseph Drazkowski FAST Employee Stock Option (Right to Buy) Options Exercise -100% -6,842 0 15 Aug 2025 Direct
Daniel L. Florness FAST Common Stock Sale -13% $4,098,673 $48.44 -84,612 565,036 12 Aug 2025 Direct
Daniel L. Florness FAST Common Stock Options Exercise 15% 84,612 649,648 12 Aug 2025 Direct
Daniel L. Florness FAST Employee Stock Option (Right to Buy) Options Exercise -45.8% -84,612 100,000 12 Aug 2025 Direct
John Lewis Soderberg FAST Common Stock Sale -100% $1,662,421 $48.03 -34,612 0 08 Aug 2025 Direct
John Lewis Soderberg FAST Common Stock Options Exercise 34,612 34,612 08 Aug 2025 Direct
John Lewis Soderberg FAST Employee Stock Option (Right to Buy) Options Exercise -100% -34,612 0 08 Aug 2025 Direct
John Lewis Soderberg FAST Common Stock Sale -100% $1,662,421 $48.03 -34,612 0 08 Aug 2025 Direct
John Lewis Soderberg FAST Common Stock Options Exercise 34,612 34,612 08 Aug 2025 Direct
* marks a reported price that did not pass the local price check.
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