Jane Street’s Griffon GFF Stock Holding History

Jane Street’s Portfolio GFF Stock Details GFF Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$392K	Buy	+5,400	New	+$438K	﹤0.01%	8596
2024 Q2	–	Sell	-3,900	Closed	-$286K	–	9671
2024 Q1	$286K	Buy	+3,900	New	+$255K	﹤0.01%	7641
2023 Q4	–	Sell	-195,200	Closed	-$7.74M	–	9392
2023 Q3	$7.74M	Sell	195,200 -21,100	-10%	-$865K	﹤0.01%	2072
2023 Q2	$8.72M	Buy	216,300 +144,300	+200%	+$4.73M	﹤0.01%	2055
2023 Q1	$2.3M	Buy	72,000 +51,000	+243%	+$1.87M	﹤0.01%	3575
2022 Q4	$752K	Sell	21,000 -105,100	-83%	-$3.51M	﹤0.01%	5460
2022 Q3	$3.72M	Buy	+126,100	New	+$3.83M	﹤0.01%	3097

Other funds holding GFF

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

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

Voss Capital Houston, Texas $1.88B AUM 1.03% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

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

Fuller & Thaler Asset Management San Mateo, California $29.7B AUM 43.33% 1-Year Est. Return

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

NAMI

Nomura Asset Management International Philadelphia, Pennsylvania $58.4B AUM

LSV Asset Management Chicago, Illinois $46.4B AUM 27.74% 1-Year Est. Return

Jane Street's GFF Position: Q1 2026 in Review

Jane Street increased its Griffon (GFF) stake by 93% in Q1 2026, buying an estimated $1.45M and bringing the position to 37,204 shares worth $2.7M. The position accounts for ﹤0.01% of the portfolio, ranked #4530.

Jane Street first reported a position in GFF in Q4 2013 and has held it in 22 quarters since. The position peaked at $24.4M in Q3 2024. 339 funds tracked by Wall St. Rank hold GFF as of Q1 2026.

Jane Street held 37,204 shares of Griffon worth $2.7M as of Q1 2026.
Jane Street bought 17,951 Griffon shares in Q1 2026, an estimated $1.45M.
Griffon made up ﹤0.01% of Jane Street's portfolio in Q1 2026, its #4530 holding.
Jane Street first reported a position in Griffon in Q4 2013 and has held it in 22 quarters since.
Jane Street's Griffon position peaked at $24.4M in Q3 2024.
339 funds tracked by Wall St. Rank held Griffon as of Q1 2026.

Based on Jane Street's 13F filing for Q1 2026, filed 12 May 2026.