Jane Street’s Roundhill China Magnificent Seven ETF MAGC Stock Holding History

Jane Street’s Portfolio MAGC Stock Details MAGC Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2025 Q4	–	Sell	-125,796	Closed	-$3.6M	–	12724
2025 Q3	$3.6M	Buy	125,796 +87,699	+230%	+$2.3M	﹤0.01%	3925
2025 Q2	$969K	Buy	+38,097	New	+$958K	﹤0.01%	5676
2025 Q1	–	Sell	-19,906	Closed	-$423K	–	10961
2024 Q4	$423K	Buy	+19,906	New	+$441K	﹤0.01%	7132

Other funds holding MAGC

BAM

Byrne Asset Management Kingston, New Jersey $185M AUM 41.05% 1-Year Est. Return

Simplex Trading Chicago, Illinois $149B AUM 62.07% 1-Year Est. Return

AAP

Arax Advisory Partners Denver, Colorado $3.54B AUM 19.14% 1-Year Est. Return

Jane Street's MAGC Position: Q4 2025 in Review

Jane Street sold out of Roundhill China Magnificent Seven ETF (MAGC) in Q4 2025, closing a stake of 125,796 shares — an estimated $3.6M sold.

Jane Street first reported a position in MAGC in Q4 2024 and held it in 3 quarters. The position peaked at $3.6M in Q3 2025. 3 funds tracked by Wall St. Rank hold MAGC as of Q4 2025.

Jane Street reported no remaining Roundhill China Magnificent Seven ETF position as of Q4 2025 after selling out during the quarter.
Jane Street sold 125,796 Roundhill China Magnificent Seven ETF shares in Q4 2025, an estimated $3.6M.
Jane Street first reported a position in Roundhill China Magnificent Seven ETF in Q4 2024 and held it in 3 quarters.
Jane Street's Roundhill China Magnificent Seven ETF position peaked at $3.6M in Q3 2025.
3 funds tracked by Wall St. Rank held Roundhill China Magnificent Seven ETF as of Q4 2025.

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