State of Wisconsin Investment Board’s Napco Security Technologies NSSC Stock Holding History

State of Wisconsin Investment Board’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
2025 Q3	–	Sell	-15,081	Closed	-$448K	–	2472
2025 Q2	$448K	Buy	+15,081	New	+$388K	﹤0.01%	1916
2025 Q1	–	Sell	-9,587	Closed	-$341K	–	2306
2024 Q4	$341K	Sell	9,587 -35,358	-79%	-$1.36M	﹤0.01%	1968
2024 Q3	$1.82M	Buy	44,945 +36,200	+414%	+$1.77M	﹤0.01%	1345
2024 Q2	$454K	Sell	8,745 -4,475	-34%	-$205K	﹤0.01%	1870
2024 Q1	$531K	Buy	+13,220	New	+$519K	﹤0.01%	1722
2023 Q4	–	Sell	-9,033	Closed	-$201K	–	2505
2023 Q3	$201K	Sell	9,033 -2,181	-19%	-$66.1K	﹤0.01%	2243
2023 Q2	$389K	Buy	+11,214	New	+$392K	﹤0.01%	1904

Other funds holding NSSC

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

Fundsmith LLP London, United Kingdom $12.8B AUM 6.9% 1-Year Est. Return

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

CCM

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

DPCM

Doma Perpetual Capital Management Miami, Florida $372M AUM 14.96% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return

Arrowstreet Capital Boston, Massachusetts $185B AUM 39.58% 1-Year Est. Return

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

State of Wisconsin Investment Board's NSSC Position: Q3 2025 in Review

State of Wisconsin Investment Board sold out of Napco Security Technologies (NSSC) in Q3 2025, closing a stake of 15,081 shares — an estimated $448K sold.

State of Wisconsin Investment Board first reported a position in NSSC in Q2 2023 and held it in 7 quarters. The position peaked at $1.82M in Q3 2024. 240 funds tracked by Wall St. Rank hold NSSC as of Q3 2025.

State of Wisconsin Investment Board reported no remaining Napco Security Technologies position as of Q3 2025 after selling out during the quarter.
State of Wisconsin Investment Board sold 15,081 Napco Security Technologies shares in Q3 2025, an estimated $448K.
State of Wisconsin Investment Board first reported a position in Napco Security Technologies in Q2 2023 and held it in 7 quarters.
State of Wisconsin Investment Board's Napco Security Technologies position peaked at $1.82M in Q3 2024.
240 funds tracked by Wall St. Rank held Napco Security Technologies as of Q3 2025.

Based on State of Wisconsin Investment Board's 13F filing for Q3 2025, filed 14 Nov 2025.