Jane Street’s ALT5 Sigma Corporation Common Stock ALTS Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Shares Change %	Capital Flow	Portfolio Weight	Portfolio Position
2025 Q2	$380K	Buy	+52,471	New	+$380K	﹤0.01%	4031
2019 Q3	–	Sell	-11,050	Closed	-$49K	–	4093
2019 Q2	$49K	Buy	+11,050	New	+$49K	﹤0.01%	3374
2017 Q4	–	Sell	-2,262	Closed	-$12K	–	3560
2017 Q3	$12K	Buy	+2,262	New	+$12K	﹤0.01%	2812