Jane Street’s Napco Security Technologies NSSC Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	–	Sell	-35,912	Closed	-$1.5M	–	12717
2025 Q4	$1.5M	Buy	+35,912	New	+$1.51M	﹤0.01%	5344
2025 Q3	–	Sell	-76,681	Closed	-$2.28M	–	11564
2025 Q2	$2.28M	Sell	76,681 -21,540	-22%	-$554K	﹤0.01%	4220
2025 Q1	$2.26M	Buy	98,221 +76,478	+352%	+$2.17M	﹤0.01%	4161
2024 Q4	$773K	Sell	21,743 -10,400	-32%	-$399K	﹤0.01%	5868
2024 Q3	$1.3M	Sell	32,143 -22,341	-41%	-$1.09M	﹤0.01%	5341
2024 Q2	$2.83M	Buy	54,484 +39,624	+267%	+$1.81M	﹤0.01%	3903
2024 Q1	$597K	Sell	14,860 -2,393	-14%	-$93.9K	﹤0.01%	6341
2023 Q4	$591K	Sell	17,253 -15,001	-47%	-$398K	﹤0.01%	6481
2023 Q3	$718K	Buy	32,254 +9,409	+41%	+$285K	﹤0.01%	5680
2023 Q2	$792K	Buy	22,845 +12,669	+124%	+$442K	﹤0.01%	5602
2023 Q1	$382K	Sell	10,176 -1,750	-15%	-$55.8K	﹤0.01%	6786
2022 Q4	$328K	Buy	11,926 +458	+4%	+$12.4K	﹤0.01%	6864
2022 Q3	$333K	Buy	+11,468	New	+$306K	﹤0.01%	7408