Walleye Trading’s Napco Security Technologies NSSC Stock Holding History

Walleye Trading’s Portfolio NSSC Stock Details NSSC Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	–	Sell	-4,607	Closed	-$192K	–	4512
2025 Q4	$192K	Buy	+4,607	New	+$194K	﹤0.01%	3405
2025 Q3	–	Sell	-2,386	Closed	-$82.8K	–	4678
2025 Q2	$70.8K	Buy	+2,386	New	+$61.4K	﹤0.01%	3722
2024 Q3	–	Sell	-1,349	Closed	-$70.1K	–	4437
2024 Q2	$70.1K	Buy	+1,349	New	+$61.8K	﹤0.01%	3474
2023 Q3	–	Sell	-3,197	Closed	-$96.9K	–	5232
2023 Q2	$111K	Buy	+3,197	New	+$112K	﹤0.01%	3707
2018 Q4	–	Sell	-400	Closed	-$3K	–	5089
2018 Q3	$3K	Buy	+400	New	+$3.09K	﹤0.01%	5168
2016 Q4	–	Sell	-9,200	Closed	-$33K	–	5033
2016 Q3	$33K	Buy	+9,200	New	+$32.6K	﹤0.01%	3979
2016 Q1	–	Sell	-600	Closed	-$2K	–	5683
2015 Q4	$2K	Buy	+600	New	+$1.86K	﹤0.01%	5091

Other funds holding NSSC

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

CCM

Copeland Capital Management Conshohocken, Pennsylvania $4.87B AUM 31.21% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Janus Henderson Group London $209B AUM 37.72% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return

Arrowstreet Capital Boston, Massachusetts $225B AUM 49.49% 1-Year Est. Return

Prudential Financial Newark, New Jersey $91.8B AUM 38.24% 1-Year Est. Return

Walleye Trading's NSSC Position: Q1 2026 in Review

Walleye Trading sold out of Napco Security Technologies (NSSC) in Q1 2026, closing a stake of 4,607 shares — an estimated $192K sold.

Walleye Trading first reported a position in NSSC in Q4 2015 and held it in 7 quarters. The position peaked at $192K in Q4 2025. 271 funds tracked by Wall St. Rank hold NSSC as of Q1 2026.

Walleye Trading reported no remaining Napco Security Technologies position as of Q1 2026 after selling out during the quarter.
Walleye Trading sold 4,607 Napco Security Technologies shares in Q1 2026, an estimated $192K.
Walleye Trading first reported a position in Napco Security Technologies in Q4 2015 and held it in 7 quarters.
Walleye Trading's Napco Security Technologies position peaked at $192K in Q4 2025.
271 funds tracked by Wall St. Rank held Napco Security Technologies as of Q1 2026.

Based on Walleye Trading's 13F filing for Q1 2026, filed 11 May 2026.