Gencor Industries, Inc.
Gencor Industries, Inc. (GENC) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · GENC · as of Mar 31, 2025
Ownership Breakdown
80
Institutional Holders
▲ 7 vs Q4
$90.46M
Total Inst. Value
▼ $37.85M vs Q4
14.66M
Shares Outstanding
freeFloat 68.72%
7.44M
13F Shares Held
▲ 171,344 vs Q4
Institutional ownership = 13F shares ÷ total outstanding. Insider % = 100 − free float. Public % = free float − institution %. Data: FMP /symbol-positions-summary + /shares-float + SEC EDGAR.
Top Institutional Holders
GENC largest shareholders · institutional ownership
Q1 2025 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
SYSTEMATIC FINANCIAL MANAGEMENT LP construction machinery & equip | 1.19M | 8.09% | 8.09% | $14.42B | May 14, 2025 | ▲ 8.1K |
ROYCE & ASSOCIATES LP construction machinery & equip | 1.17M | 8.00% | 8.00% | $14.26B | May 6, 2025 | ▲ 6.5K |
DIMENSIONAL FUND ADVISORS LP construction machinery & equip | 793.1K | 5.41% | 5.41% | $9.64B | May 13, 2025 | ▲ 310 |
VANGUARD GROUP INC construction machinery & equip | 554.8K | 3.79% | 3.79% | $6.75B | May 9, 2025 | ▼ 1.1K |
BLACKROCK, INC. construction machinery & equip | 545.3K | 3.72% | 3.72% | $6.63B | May 2, 2025 | ▼ 10.0K |
RENAISSANCE TECHNOLOGIES LLC construction machinery & equip | 366.9K | 2.50% | 2.50% | $4.46B | May 14, 2025 | ▲ 24.2K |
WELLS FARGO & COMPANY/MN construction machinery & equip | 325.7K | 2.22% | 2.22% | $3.96B | May 13, 2025 | ▼ 109.0K |
TETON ADVISORS, INC. construction machinery & equip | 262.1K | 1.79% | 1.79% | $3.19B | May 14, 2025 | ▼ 7.9K |
MARTIN & CO INC /TN/ construction machinery & equip | 255.5K | 1.74% | 1.74% | $3.11B | May 15, 2025 | ▲ 73.5K |
GEODE CAPITAL MANAGEMENT, LLC construction machinery & equip | 237.8K | 1.62% | 1.62% | $2.89B | May 13, 2025 | ▲ 8.7K |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q1 2025 vs prior quarter
Q1 2025
25
Increased
+269.6K shares7
New Positions
first time holders13
Decreased
−204.8K shares0
Sold Out
fully exitedNet shares change (top 50)
+64.8K
+269.6K / −204.8K
Net new holders
+19
7 new / 0 exited
Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).
Insider Buying vs Selling
GENC insider trading · insider activity
Source: SEC Form 4
Insiders have been primarily selling shares recently. Selling may be driven by pre-scheduled Rule 10b5-1 plans rather than negative sentiment.
0
Buy transactions
2
Sell transactions
0.00
Buy/Sell ratio
$0M
Total disposed
Recent Insider Transactions
Showing 10 most recent · Common Stock only
| Name · Role | Date | Type | Shares | Price | Value | After Trans. | Filing |
|---|---|---|---|---|---|---|---|
ELLIOTT MARC G President and Chairman | May 1, 2026 | Gift | 2,022,477 | — | — | 2.02M | Form 4 ↗ |
LYONS JEANNE M Secretary | Aug 30, 2023 | Sale | 1,000 | $14.40 | $14.4K | 1.0K | Form 4 ↗ |
LYONS JEANNE M Secretary | Aug 24, 2023 | Sale | 500 | $14.00 | $7.0K | 2.0K | Form 4 ↗ |
LYONS JEANNE M Secretary | Jun 5, 2023 | Sale | 1,000 | $14.50 | $14.5K | 3.5K | Form 4 ↗ |
LYONS JEANNE M Secretary | Jun 7, 2023 | Sale | 1,000 | $14.25 | $14.3K | 2.5K | Form 4 ↗ |
Mellen Eric E Chief Financial Officer | Dec 20, 2022 | W-Will | 229,650 | — | — | 229.8K | Form 4 ↗ |
Mellen Eric E Chief Financial Officer | Dec 20, 2022 | W-Will | 71,280 | — | — | 89.1K | Form 4 ↗ |
Mellen Eric E Chief Financial Officer | Mar 12, 2021 | Sale | 2,400 | $15.69 | $37.7K | 100 | Form 4 ↗ |
LYONS JEANNE M Secretary | Mar 8, 2021 | Sale | 2,000 | $14.80 | $29.6K | 1.6K | Form 4 ↗ |
LYONS JEANNE M Secretary | Mar 9, 2021 | Sale | 588 | $14.98 | $8.8K | 962 | Form 4 ↗ |
Source: /insider-trading/search (FMP stable). Buy/Sell direction: acquisitionOrDisposition A=Buy, D=Sell. RSU vesting (M-Exempt) excluded from sentiment bar. All data from SEC EDGAR public filings.
About institutional & insider ownership
Gencor Industries, Inc. (GENC) is primarily owned by institutional investors, who hold approximately 50.8% of total shares outstanding. Company insiders own approximately 31.28%, while retail and public investors account for the remaining 17.96%.
The largest institutional shareholder of Gencor Industries, Inc. is SYSTEMATIC FINANCIAL MANAGEMENT LP, holding approximately 1.19 million shares — equal to 8.09% of outstanding shares — as of March 31, 2025.
A total of 80 institutional investors currently hold GENC stock, with a combined institutional value of approximately $90,458,258 as of the most recent 13F filing period.
Frequently asked questions
GENC ownershipGencor Industries, Inc. (GENC) is primarily owned by institutional investors, who hold approximately 50.8% of shares. The largest shareholder is SYSTEMATIC FINANCIAL MANAGEMENT LP with a 8.09% stake. Company insiders hold 31.28%. Data sourced from SEC Form 13F as of March 31, 2025.