Jane Street
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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 		$272K Sell
4,400
-244,700
-98% -$15.3M ﹤0.01% 9441
2025
Q4 		$14.7M Buy
+249,100
New +$15.5M ﹤0.01% 1892

Other funds holding CHAT

MCM
Mainstay Capital Management Grand Blanc, Michigan $1.3B AUM 37.8% 1-Year Est. Return
LPL Financial
LPL Financial San Diego, California $377B AUM 19.32% 1-Year Est. Return
GI
Gradient Investments Arden Hills, Minnesota $7.25B AUM 20.71% 1-Year Est. Return
Mirae Asset Global Investments
Mirae Asset Global Investments Seoul, South Korea $67.7B AUM 51.91% 1-Year Est. Return
Citadel Advisors
Citadel Advisors Miami, Florida $618B AUM 30.34% 1-Year Est. Return
Janney Montgomery Scott
Janney Montgomery Scott Philadelphia, Pennsylvania $40.4B AUM 21.2% 1-Year Est. Return
QWM
Quadcap Wealth Management Frisco, Texas $879M AUM 22.03% 1-Year Est. Return
Osaic Holdings
Osaic Holdings Scottsdale, Arizona $68.3B AUM 20.5% 1-Year Est. Return
MFS
Mattson Financial Services Kentwood, Michigan $419M AUM 19.95% 1-Year Est. Return
SF
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.