Simplex Trading
NSSC icon

Simplex Trading’s Napco Security Technologies NSSC Stock Holding History

Simplex 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
2025
Q4 		– Sell
-100
Closed -$4K – 9585
2025
Q3 		$4K Sell
100
-100
-50% -$3.47K ﹤0.01% 8428
2025
Q2 		$5K Buy
200
+100
+100% +$2.57K ﹤0.01% 7757
2025
Q1 		$2K Sell
100
-400
-80% -$11.3K ﹤0.01% 8034
2024
Q4 		$17K Sell
500
-4,700
-90% -$180K ﹤0.01% 6817
2024
Q3 		$210K Buy
5,200
+4,900
+1,633% +$240K ﹤0.01% 4474
2024
Q2 		$15K Sell
300
-1,900
-86% -$87K ﹤0.01% 7137
2024
Q1 		$88K Sell
2,200
-1,400
-39% -$54.9K ﹤0.01% 5723
2023
Q4 		$123K Sell
3,600
-5,800
-62% -$154K ﹤0.01% 5166
2023
Q3 		$209K Buy
9,400
+8,300
+755% +$252K ﹤0.01% 4303
2023
Q2 		$38K Buy
+1,100
New +$38.4K ﹤0.01% 6108
2022
Q4 		– Sell
-1,600
Closed -$46K – 10015
2022
Q3 		$46K Buy
1,600
+500
+45% +$13.4K ﹤0.01% 6562
2022
Q2 		$22K Buy
1,100
+100
+10% +$1.88K ﹤0.01% 7491
2022
Q1 		$20K Buy
+1,000
New +$20.8K ﹤0.01% 8258
2021
Q1 		– Sell
-12
Closed -$15K – 9644
2020
Q4 		$15K Buy
+12
New +$162 ﹤0.01% 7163
2020
Q3 		– Sell
-124
Closed -$145K – 8257
2020
Q2 		$145K Buy
124
+4
+3% +$42 ﹤0.01% 4377
2020
Q1 		$91K Buy
120
+102
+567% +$1.2K ﹤0.01% 4478
2019
Q4 		$26K Sell
18
-160
-90% -$2.32K ﹤0.01% 5761
2019
Q3 		$227K Buy
178
+130
+271% +$1.83K ﹤0.01% 3430
2019
Q2 		$71K Buy
48
+26
+118% +$345 ﹤0.01% 4529
2019
Q1 		$22K Buy
+22
New +$207 ﹤0.01% 5653

Other funds holding NSSC

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
CCM
Copeland Capital Management Conshohocken, Pennsylvania $4.5B AUM 18.67% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Janus Henderson Group
Janus Henderson Group London, United Kingdom $209B AUM 37.72% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return
Arrowstreet Capital
Arrowstreet Capital Boston, Massachusetts $185B AUM 39.58% 1-Year Est. Return
Prudential Financial
Prudential Financial Newark, New Jersey $81.2B AUM 27.81% 1-Year Est. Return

Simplex Trading's NSSC Position: Q1 2026 in Review

Simplex Trading sold out of Napco Security Technologies (NSSC) in Q1 2026, closing a stake of 3,376 shares — an estimated $141K sold.

Simplex Trading first reported a position in NSSC in Q3 2019 and held it in 13 quarters. The position peaked at $511K in Q2 2022. 270 funds tracked by Wall St. Rank hold NSSC as of Q1 2026.

  • Simplex Trading reported no remaining Napco Security Technologies position as of Q1 2026 after selling out during the quarter.
  • Simplex Trading sold 3,376 Napco Security Technologies shares in Q1 2026, an estimated $141K.
  • Simplex Trading first reported a position in Napco Security Technologies in Q3 2019 and held it in 13 quarters.
  • Simplex Trading's Napco Security Technologies position peaked at $511K in Q2 2022.
  • 270 funds tracked by Wall St. Rank held Napco Security Technologies as of Q1 2026.

Based on Simplex Trading's 13F filing for Q1 2026, filed 14 May 2026.