Jane Street’s Roundhill Generative AI & Technology ETF CHAT Stock Holding History

Jane Street’s Portfolio CHAT Stock Details CHAT Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$4.01M	Sell	64,791 -12,760	-16%	-$799K	﹤0.01%	3849
2025 Q4	$4.57M	Sell	77,551 -532,892	-87%	-$33.1M	﹤0.01%	3369
2025 Q3	$37.5M	Buy	+610,443	New	+$32.8M	0.01%	1110
2025 Q2	–	Sell	-41,273	Closed	-$1.44M	–	9737
2025 Q1	$1.44M	Buy	41,273 +26,159	+173%	+$1.05M	﹤0.01%	4920
2024 Q4	$612K	Sell	15,114 -188,526	-93%	-$7.51M	﹤0.01%	6349
2024 Q3	$7.62M	Buy	+203,640	New	+$7.24M	﹤0.01%	2238
2024 Q2	–	Sell	-89,652	Closed	-$3.19M	–	9435
2024 Q1	$3.19M	Buy	89,652 +30,493	+52%	+$1.03M	﹤0.01%	3296
2023 Q4	$1.83M	Sell	59,159 -13,488	-19%	-$385K	﹤0.01%	4486
2023 Q3	$1.96M	Sell	72,647 -37,853	-34%	-$1.08M	﹤0.01%	4086
2023 Q2	$3.18M	Buy	+110,500	New	+$3.1M	﹤0.01%	3398

Other funds holding CHAT

MCM

Mainstay Capital Management Grand Blanc, Michigan $1.3B AUM 37.8% 1-Year Est. Return

LPL Financial San Diego, California $377B AUM 19.32% 1-Year Est. Return

Gradient Investments Arden Hills, Minnesota $7.25B AUM 20.71% 1-Year Est. Return

Mirae Asset Global Investments Seoul, South Korea $67.7B AUM 51.91% 1-Year Est. Return

Citadel Advisors Miami, Florida $618B AUM 30.34% 1-Year Est. Return

Janney Montgomery Scott Philadelphia, Pennsylvania $51.6B AUM 27.34% 1-Year Est. Return

QWM

Quadcap Wealth Management Frisco, Texas $1.03B AUM 28.22% 1-Year Est. Return

Osaic Holdings Scottsdale, Arizona $68.3B AUM 20.5% 1-Year Est. Return

MFS

Mattson Financial Services Kentwood, Michigan $478M AUM 21.36% 1-Year Est. Return

Summit Financial Parsippany, New Jersey $7.85B AUM 20.99% 1-Year Est. Return

Jane Street's CHAT Position: Q1 2026 in Review

Jane Street reduced its Roundhill Generative AI & Technology ETF (CHAT) stake by 16% in Q1 2026, selling an estimated $799K and leaving 64,791 shares worth $4.01M. The position accounts for ﹤0.01% of the portfolio, ranked #3849.

Jane Street first reported a position in CHAT in Q2 2023 and has held it in 10 quarters since. The position peaked at $37.5M in Q3 2025. 148 funds tracked by Wall St. Rank hold CHAT as of Q1 2026.

Jane Street held 64,791 shares of Roundhill Generative AI & Technology ETF worth $4.01M as of Q1 2026.
Jane Street sold 12,760 Roundhill Generative AI & Technology ETF shares in Q1 2026, an estimated $799K.
Roundhill Generative AI & Technology ETF made up ﹤0.01% of Jane Street's portfolio in Q1 2026, its #3849 holding.
Jane Street first reported a position in Roundhill Generative AI & Technology ETF in Q2 2023 and has held it in 10 quarters since.
Jane Street's Roundhill Generative AI & Technology ETF position peaked at $37.5M in Q3 2025.
148 funds tracked by Wall St. Rank held Roundhill Generative AI & Technology ETF as of Q1 2026.

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