GENCOR INDUSTRIES INC (GENC) Institutional Ownership Changes & 13F Activity
GENCOR INDUSTRIES INC (GENC). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings (Q1 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions in the latest reporting period. Notable filers include Gamco Investors, Inc. Et Al, Renaissance Technologies LLC, Millennium Management Llc, Marshall Wace, Llp, and Goldman Sachs Group Inc.
| Institution | Type | Change in shares | Change Position % | Shares | Reported stock balance | Portfolio quarter | Filing date |
|---|---|---|---|---|---|---|---|
| Wells Fargo & Company/Mn | Sell | -10,086 | -9.1% | 100,569 | $1.51M | Q1 2026 | Jul 08, 2026 |
| Bank Of America Corp | Buy | +99 | +0.5% | 19,350 | $290.25K | Q1 2026 | May 18, 2026 |
| California State Teachers Retirement System | Sell | -71 | -11.3% | 559 | $8.38K | Q1 2026 | May 18, 2026 |
| Sunbelt Securities, Inc. | Sell | -1 | -25.0% | 3 | $45.00 | Q1 2026 | May 18, 2026 |
| Millennium Management Llc | Sell | -22,377 | -57.9% | 16,247 | $243.71K | Q1 2026 | May 15, 2026 |
| Marshall Wace, Llp | Buy | +16,933 | +43.1% | 56,250 | $843.75K | Q1 2026 | May 15, 2026 |
| Goldman Sachs Group Inc | Buy | +14,878 | +15.6% | 110,502 | $1.66M | Q1 2026 | May 15, 2026 |
| Jacobs Levy Equity Management, Inc | Sell | -14,229 | -39.7% | 21,588 | $323.82K | Q1 2026 | May 15, 2026 |
| Barclays Plc | Sell | -13,639 | -40.6% | 19,948 | $299.22K | Q1 2026 | May 15, 2026 |
| Xtx Topco Ltd | Buy | +12,442 | — | 12,442 | $186.63K | Q1 2026 | May 15, 2026 |
| Guggenheim Capital Llc | Buy | +10,201 | — | 10,201 | $153.01K | Q1 2026 | May 15, 2026 |
| Aqr Capital Management Llc | Buy | +7,524 | +51.4% | 22,158 | $332.37K | Q1 2026 | May 15, 2026 |
| Morgan Stanley | Sell | -6,258 | -16.7% | 31,197 | $467.95K | Q1 2026 | May 15, 2026 |
| Squarepoint Ops Llc | Buy | +5,869 | +30.9% | 24,844 | $372.66K | Q1 2026 | May 15, 2026 |
| Geode Capital Management, Llc | Sell | -4,661 | -1.9% | 235,997 | $3.54M | Q1 2026 | May 15, 2026 |
| Charles Schwab Investment Management Inc | Sell | -3,199 | -11.0% | 25,827 | $387.40K | Q1 2026 | May 15, 2026 |
| State Street Corp | Buy | +1,550 | +1.0% | 156,300 | $2.34M | Q1 2026 | May 15, 2026 |
| Tower Research Capital Llc (Trc) | Buy | +1,374 | +164.4% | 2,210 | $33.15K | Q1 2026 | May 15, 2026 |
| Royal Bank Of Canada | Sell | -524 | -27.1% | 1,408 | $21.00K | Q1 2026 | May 15, 2026 |
| Jones Financial Companies Lllp | Buy | +446 | +21.0% | 2,570 | $37.57K | Q1 2026 | May 15, 2026 |
| Citadel Advisors Llc | Buy | +107 | +0.3% | 36,954 | $554.31K | Q1 2026 | May 15, 2026 |
| Mirae Asset Global Etfs Holdings Ltd. | Buy | +102 | +2.1% | 5,049 | $75.73K | Q1 2026 | May 15, 2026 |
| Osaic Holdings, Inc. | Sell | -84 | -9.4% | 805 | $12.07K | Q1 2026 | May 15, 2026 |
| Mai Capital Management | Buy | +46 | +1150.0% | 50 | $750.00 | Q1 2026 | May 15, 2026 |
| Fmr Llc | Buy | +38 | +7.0% | 583 | $8.74K | Q1 2026 | May 15, 2026 |
| Allworth Financial Lp | Buy | +24 | +109.1% | 46 | $690.00 | Q1 2026 | May 15, 2026 |
| Wealth Preservation Advisors, Llc | Buy | +2 | — | 2 | $30.00 | Q1 2026 | May 15, 2026 |
| Gamco Investors, Inc. Et Al | Buy | +44,000 | +17.0% | 302,200 | $4.53M | Q1 2026 | May 14, 2026 |
| Renaissance Technologies LLC | Buy | +39,034 | +11.3% | 383,008 | $5.75M | Q1 2026 | May 14, 2026 |
| Arrowstreet Capital, Limited Partnership | Buy | +7,338 | +8.7% | 91,998 | $1.38M | Q1 2026 | May 14, 2026 |
Frequently asked questions about GENC activity
Which institutional owners are buying GENC?
Institutional owners buying GENC include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.
What does "buy" mean in GENC activity?
"Buy" means an investor increased their reported position in GENC compared to the prior reporting period. This reflects growing exposure to GENCOR INDUSTRIES INC (GENC) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).
Is institutional interest in GENC increasing?
Institutional interest in GENC can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.
Related GENC Institutional Insights
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