SEC ownership of GENCOR INDUSTRIES INC

Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0000064472.

Comparable stake leader

E.J. Elliott Family Limited Partnership

Disclosed value leader

E.J. Elliott Family Limited Partnership

Comparable rows

50/50

Latest evidence

01 May 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
E.J. Elliott Family Limited Partnership
Source: Latest parsed Schedule 13D/G stake
Latest parsed ownership date
01 May 2026
Freshness: Most recent filing date in this holder set
Issuer Names, identifiers, and filing context for this profile. 2 identity fields
Issuer CIK
0000064472
Issuer location
Orlando, FL

Ownership snapshot

Top shareholders of GENCOR INDUSTRIES INC (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
E.J. Elliott Family Limit...
Disclosed value leader
E.J. Elliott Family Limit...
Comparable rows
50/50
Latest evidence
01 May 2026
13D/G 3/4/5 13F Lead comparable stake: 27% 13D/G row: E.J. Elliott Family Limited Partnership Showing 1-8 of 50 holder rows.

Quick read

E.J. Elliott Family Limited Partnership leads the comparable SEC ownership view at 27%.

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 E.J. Elliott Family Limited Partnership's linked filing trail.
Comparable ownership Top 5
E.J. Elliott Family Limited Partn... 27%
SYSTEMATIC FINANCIAL MANAGEMENT LP 9.1%
ROYCE & ASSOCIATES LP 7.4%
DIMENSIONAL FUND ADVISORS LP 5.2%
BlackRock, Inc. 3.7%

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
E.J. Elliott Family Limited Partnership
13D/G 3/4/5
Marc G. Elliott · 10%+ Owner
27%
$60,039,015
4,002,601 shares
$0 01 May 2026
SYSTEMATIC FINANCIAL MANAGEMENT LP
13F 13D/G
Company
9.1%
from 13D/G
$15,739,905
1,049,326 shares
31 Mar 2026
ROYCE & ASSOCIATES LP
13F 13D/G
Company
7.4%
from 13D/G
$14,025,000
935,000 shares
31 Mar 2026
DIMENSIONAL FUND ADVISORS LP
13F
Company
13F
5.2%
$11,425,481
761,711 shares
31 Mar 2026
BlackRock, Inc.
13F
Company
13F
3.7%
$8,223,285
548,219 shares
31 Mar 2026
VANGUARD CAPITAL MANAGEMENT LLC
13F
Company
13F
3%
$6,672,450
444,830 shares
31 Mar 2026
RENAISSANCE TECHNOLOGIES LLC
13F
Company
13F
2.6%
$5,745,120
383,008 shares
31 Mar 2026
MARTIN & CO INC /TN/
13F
Company
13F
2.3%
$5,001,015
333,401 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

Insider buy and sell flow is broadly balanced over the last 12 months. No Buy or Sell transactions have been reported since 04 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 GENCOR INDUSTRIES INC. Open a relationship link for the CIK-to-CIK filing trail.

Rows
8
Largest Forms 3/4/5 holder
Marc G. Elliott
Net 12M change
$0
Latest report
18 Jun 2026
Name Relationship Holdings Value Past Year Net Change Change % Valuation Report Date
Marc G. Elliott President and Chairman, Director, 10%+ Owner $30,384,578 Mixed 01 May 2026
E.J. Elliott Family Limited Partnership 10%+ Owner $22,782,420 Mixed 01 May 2026
E.J. Elliott, LLC 10%+ Owner $22,782,420 Mixed 01 May 2026
Eric E. Mellen Chief Financial Officer $3,308,400 Mixed 20 Dec 2022
Jeanne M. Lyons Secretary $14,573 Filing P/S 30 Aug 2023
Raymond Cole Interim CFO Mixed 18 Jun 2026
Thomas A. Vecchiolla Director Mixed 30 Sep 2021
Walter A. Ketcham Jr. Director Mixed 01 Feb 2022

Recent insider transactions for GENCOR INDUSTRIES INC

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
Marc G. Elliott GENC Class B Common Stock Gift 2,022,477 2,022,477 01 May 2026 By FLP
Marc G. Elliott genc class B stock Gift 2,022,477 2,022,477 01 May 2026 FLP
Marc G. Elliott genc common stock Gift 1,518,828 1,518,828 01 May 2026 FLP
* marks a reported price that did not pass the local price check.
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