SEC ownership of AMCON DISTRIBUTING CO

Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0000928465.

Comparable stake leader

Christopher H. Atayan

Disclosed value leader

Christopher H. Atayan

Comparable rows

0/26

Latest evidence

31 Mar 2026

Ownership snapshot CIK-linked ownership evidence from parsed SEC filings. 1 signal
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
0000928465
Issuer location
Omaha, NE

Ownership snapshot

Top shareholders of AMCON DISTRIBUTING 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
Christopher H. Atayan
Disclosed value leader
Christopher H. Atayan
Comparable rows
0/26
Latest evidence
31 Mar 2026
3/4/5 13F Highest disclosed value: $48,474,657 26 rows are not safely comparable across share classes. Showing 1-8 of 26 holder rows.

Quick read

Christopher H. Atayan has the largest disclosed position value at $48.47M.

0 of 26 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 Christopher H. Atayan's linked filing trail.
Disclosed position value Top 5
Christopher H. Atayan $48.47M
Andrew C. Plummer $4.57M
DIMENSIONAL FUND ADVISORS LP $2.84M
VANGUARD CAPITAL MANAGEMENT LLC $1.55M
BRIDGEWAY CAPITAL MANAGEMENT, LLC $1.3M

Value bars compare disclosed positions; verify each figure against the linked filing evidence.

Detailed SEC evidence table Showing 1-8 of 26 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
Christopher H. Atayan
3/4/5
CEO and Chairman, Director, 10%+ Owner
class O/S missing
$48,474,657
426,113 shares
28 Oct 2025
Andrew C. Plummer
3/4/5
President and COO, Director
class O/S missing
$4,574,179
40,209 shares
28 Oct 2025
DIMENSIONAL FUND ADVISORS LP
13F
Company
13F
class O/S missing
$2,842,154
31,583 shares
31 Mar 2026
VANGUARD CAPITAL MANAGEMENT LLC
13F
Company
13F
class O/S missing
$1,547,692
13,674 shares
31 Mar 2026
BRIDGEWAY CAPITAL MANAGEMENT, LLC
13F
Company
13F
class O/S missing
$1,297,145
14,585 shares
31 Mar 2026
RENAISSANCE TECHNOLOGIES LLC
13F
Company
13F
class O/S missing
$1,259,950
14,001 shares
31 Mar 2026
CM Management, LLC
13F
Company
13F
class O/S missing
$1,214,865
13,500 shares
31 Mar 2026
Charles J. Schmaderer
3/4/5
VP, CFO & Secretary
class O/S missing
$1,006,776
8,850 shares
28 Oct 2025
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

Insider buy and sell flow is broadly balanced over the last 12 months. No Buy or Sell transactions have been reported since 03 Aug 2025.

Buys
$0
Insiders: 0
Sells
$0
Insiders: 0
Net
$0
Shares: 0
Window
Last 12 months
4 rolling buckets
Buy value Sell value
Shares: 0 Shares: 0
Window (months) Buy shares Sell shares Buy value Sell value Net value
0-3 0 0 $0 $0 $0
3-6 0 0 $0 $0 $0
6-9 0 0 $0 $0 $0
9-12 0 0 $0 $0 $0

Reporting owners

Insider holders from Forms 3/4/5

Showing 1-8 of 8 reporting-owner rows connected to AMCON DISTRIBUTING CO. Open a relationship link for the CIK-to-CIK filing trail.

Rows
8
Largest Forms 3/4/5 holder
Christopher H. Atayan
Net 12M change
$0
Latest report
28 Oct 2025
Name Relationship Holdings Value Past Year Net Change Change % Valuation Report Date
Christopher H. Atayan CEO and Chairman, Director, 10%+ Owner $48,474,657 Mixed 28 Oct 2025
Andrew C. Plummer President and COO, Director $4,574,179 Mixed 28 Oct 2025
Charles J. Schmaderer VP, CFO & Secretary $1,006,776 Mixed 28 Oct 2025
John R. Loyack Director $267,372 Mixed 23 Oct 2021
Stanley Mayer Director $229,572 Mixed 23 Oct 2021
Raymond F. Bentele Director $198,492 Mixed 23 Oct 2021
Jeremy W. Hobbs Director $159,600 Mixed 23 Oct 2021
Timothy R. Pestotnik Director $110,544 Mixed 23 Oct 2021

Recent insider transactions for AMCON DISTRIBUTING 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
Charles J. Schmaderer DIT Common Stock, par value $.01 per share Award 13.5% 1,050 8,850 28 Oct 2025 Direct
Christopher H. Atayan DIT Common Stock, par value $.01 per share Award 2.38% 9,900 426,113 28 Oct 2025 Direct
Andrew C. Plummer DIT Common Stock, par value $.01 per share Award 5.37% 2,050 40,209 28 Oct 2025 Direct
* marks a reported price that did not pass the local price check.
We use cookies and similar technologies to provide certain features, enhance the user experience and, if you allow them, measure engagement and deliver advertising. Analytics and marketing storage stay off until you grant consent. By clicking on "Agree and continue", you declare your consent to the use of the selected optional cookies. Manage preferences to update or revoke optional consent for future visits. For more information, see our Privacy Policy .