Jane Street’s Gencor Industries GENC Stock Holding History

Jane Street’s Portfolio GENC Stock Details GENC Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2025 Q4	–	Sell	-16,000	Closed	-$234K	–	11591
2025 Q3	$234K	Buy	+16,000	New	+$242K	﹤0.01%	9373

Other funds holding GENC

SFM

Systematic Financial Management Teaneck, New Jersey $4.36B AUM 40.56% 1-Year Est. Return

Royce & Associates New York $10.1B AUM 42.88% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return

Martin & Co Knoxville, Tennessee $587M AUM 16.39% 1-Year Est. Return

GAMCO Investors Greenwich, Connecticut $10.2B AUM 30.27% 1-Year Est. Return

Teton Advisors Rye, New York $142M AUM 42.07% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Jane Street's GENC Position: Q4 2025 in Review

Jane Street sold out of Gencor Industries (GENC) in Q4 2025, closing a stake of 14,421 shares — an estimated $211K sold.

Jane Street first reported a position in GENC in Q1 2023 and held it in 4 quarters. The position peaked at $661K in Q1 2023. 93 funds tracked by Wall St. Rank hold GENC as of Q4 2025.

Jane Street reported no remaining Gencor Industries position as of Q4 2025 after selling out during the quarter.
Jane Street sold 14,421 Gencor Industries shares in Q4 2025, an estimated $211K.
Jane Street first reported a position in Gencor Industries in Q1 2023 and held it in 4 quarters.
Jane Street's Gencor Industries position peaked at $661K in Q1 2023.
93 funds tracked by Wall St. Rank held Gencor Industries as of Q4 2025.

Based on Jane Street's 13F filing for Q4 2025, filed 12 Feb 2026.