Ranked by reported Q1 2026 13F market value
Share of total reported institutional value in GENC held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | SYSTEMATIC FINANCIAL MANAGEMENT LP | 1.0M | $15.7M | -6.5% | 7.159% | 0.36% |
| 2 | ROYCE & ASSOCIATES LP | 935K | $14.0M | +0.9% | 6.379% | 0.14% |
| 3 | DIMENSIONAL FUND ADVISORS LP | 762K | $11.4M | -1.0% | 5.197% | 0.00% |
| 4 | BlackRock, Inc. | 548K | $8.2M | -1.8% | 3.740% | 0.00% |
| 5 | VANGUARD CAPITAL MANAGEMENT LLC | 445K | $6.7M | — | 3.035% | 0.00% |
| 6 | RENAISSANCE TECHNOLOGIES LLC | 383K | $5.7M | +11.3% | 2.613% | 0.01% |
| 7 | MARTIN & CO INC /TN/ | 333K | $5.0M | +1.6% | 2.275% | 0.85% |
| 8 | GAMCO INVESTORS, INC. ET AL | 302K | $4.5M | +17.0% | 2.062% | 0.04% |
| 9 | Teton Advisors, LLC | 248K | $3.7M | -0.1% | 1.690% | 2.61% |
| 10 | GEODE CAPITAL MANAGEMENT, LLC | 236K | $3.5M | -1.9% | 1.610% | 0.00% |
| 11 | STATE STREET CORP | 156K | $2.3M | +1.0% | 1.066% | 0.00% |
| 12 | De Lisle Partners LLP | 151K | $2.3M | 0.0% | 1.032% | 0.27% |
| 13 | ESSEX INVESTMENT MANAGEMENT CO LLC | 130K | $1.9M | +2.7% | 0.884% | 0.31% |
| 14 | North Star Investment Management Corp. | 117K | $1.8M | +631.3% | 0.798% | 0.11% |
| 15 | GOLDMAN SACHS GROUP INC | 111K | $1.7M | +15.6% | 0.754% | 0.00% |
| 16 | WELLS FARGO & COMPANY/MN | 101K | $1.5M | -9.1% | 0.686% | 0.00% |
| 17 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 92K | $1.4M | +8.7% | 0.628% | 0.00% |
| 18 | RBF Capital, LLC | 91K | $1.4M | 0.0% | 0.622% | 0.07% |
| 19 | NORTHERN TRUST CORP | 78K | $1.2M | +4.7% | 0.529% | 0.00% |
| 20 | Bank of New York Mellon Corp | 72K | $1.1M | -10.3% | 0.492% | 0.00% |
| 21 | VANGUARD FIDUCIARY TRUST CO | 65K | $974K | — | 0.443% | 0.00% |
| 22 | BRIDGEWAY CAPITAL MANAGEMENT, LLC | 62K | $923K | 0.0% | 0.420% | 0.02% |
| 23 | SEI INVESTMENTS CO | 60K | $903K | +91.8% | 0.411% | 0.00% |
| 24 | VANGUARD PORTFOLIO MANAGEMENT LLC | 60K | $896K | — | 0.408% | 0.00% |
| 25 | MARSHALL WACE, LLP | 56K | $844K | +43.1% | 0.384% | 0.00% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). “% of Fund” shows how much of that investor’s total 13F portfolio is invested in GENC — a direct measure of their conviction.
Filings activity in GENC during Q1 2026, grouped by how each filer changed its position.
8 quarters of 13F filings · Δ columns show change vs prior quarter
| Quarter | Inst. Holders | Δ Holders | Ownership % | Δ Ownership | Total 13F Value | Δ Value |
|---|---|---|---|---|---|---|
| Q1 2026 | 96 | +6.7% | 49.60% | +7.14 pp | $109M | +17% |
| Q4 2025 | 90 | +4.7% | 42.46% | 5.94 pp | $93M | 12% |
| Q3 2025 | 86 | +10% | 48.40% | +1.85 pp | $106M | +4.0% |
| Q2 2025 | 78 | 1.3% | 46.55% | +6.00 pp | $102M | +15% |
| Q1 2025 | 79 | +9.7% | 40.55% | 16.99 pp | $89M | 30% |
| Q4 2024 | 72 | 1.4% | 57.54% | 10.90 pp | $126M | 16% |
| Q3 2024 | 73 | +1.4% | 68.44% | +6.97 pp | $150M | +11% |
| Q2 2024 | 72 | — | 61.47% | — | $135M | — |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Δ columns compare to the immediately prior filed quarter.
Quick answers to the most common questions about buying GENC stock.
Based on Q1 2026 13F filings, institutional ownership of Gencor Industries, Inc. stands at 49.6%, held across 96 reporting institutions.
SYSTEMATIC FINANCIAL MANAGEMENT LP is the largest reported institutional holder of GENC, with approximately 1,049,326 shares worth $0.02B as of Q1 2026.
Yes — 1 widely-followed marquee investor appear among the top 25 institutional holders of GENC, including RENAISSANCE TECHNOLOGIES LLC.
Our composite Smart Money Score for GENC is 62 out of 100 (Bullish). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
16 institutions opened new positions in GENC during Q1 2026, while 10 fully exited. 69 added to existing positions and 10 trimmed.
GENC institutional ownership rose by 7.14 percentage points quarter-over-quarter, with a net change of +6 holders.
The top 10 institutions account for 72.3% of all reported 13F value in GENC, and the top 25 account for 91.7%.
All data is sourced from SEC Form 13F filings, which institutional investment managers with at least $100M in assets are required to file each quarter. We process every 13F filing from EDGAR and recompute the aggregates after each cycle. Insider transactions are sourced from Form 4 filings.
Gencor Industries, Inc. (GENC) Institutional Ownership