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
-1,400
Closed -$60K – 9584
2025
Q3 		$60K Sell
1,400
-200
-13% -$6.94K ﹤0.01% 6274
2025
Q2 		$47K Buy
1,600
+1,500
+1,500% +$38.6K ﹤0.01% 5990
2025
Q1 		$2K Sell
100
-400
-80% -$11.3K ﹤0.01% 8033
2024
Q4 		$17K Sell
500
-3,400
-87% -$130K ﹤0.01% 6816
2024
Q3 		$157K Buy
3,900
+3,600
+1,200% +$176K ﹤0.01% 4762
2024
Q2 		$15K Sell
300
-500
-63% -$22.9K ﹤0.01% 7136
2024
Q1 		$32K Sell
800
-1,400
-64% -$54.9K ﹤0.01% 6700
2023
Q4 		$75K Sell
2,200
-14,900
-87% -$395K ﹤0.01% 5666
2023
Q3 		$380K Buy
+17,100
New +$519K ﹤0.01% 3689
2023
Q2 		– Sell
-500
Closed -$18K – 9611
2023
Q1 		$18K Buy
+500
New +$15.9K ﹤0.01% 7018
2022
Q4 		– Sell
-2,500
Closed -$72K – 10014
2022
Q3 		$72K Buy
2,500
+1,300
+108% +$34.7K ﹤0.01% 5952
2022
Q2 		$24K Hold
1,200
– – ﹤0.01% 7404
2022
Q1 		$24K Buy
1,200
+1,000
+500% +$20.8K ﹤0.01% 8040
2021
Q4 		$4K Sell
200
-400
-67% -$9.44K ﹤0.01% 9693
2021
Q3 		$10K Hold
600
– – ﹤0.01% 8925
2021
Q2 		$10K Buy
600
+584
+3,650% +$10K ﹤0.01% 9096
2021
Q1 		$27K Sell
16
-8
-33% -$123 ﹤0.01% 7218
2020
Q4 		$31K Sell
24
-24
-50% -$323 ﹤0.01% 6635
2020
Q3 		$1K Sell
48
-60
-56% -$723 ﹤0.01% 7581
2020
Q2 		$126K Buy
108
+36
+50% +$377 ﹤0.01% 4547
2020
Q1 		$54K Buy
72
+54
+300% +$635 ﹤0.01% 5047
2019
Q4 		$26K Sell
18
-72
-80% -$1.04K ﹤0.01% 5760
2019
Q3 		$114K Buy
90
+6
+7% +$85 ﹤0.01% 4182
2019
Q2 		$124K Buy
+84
New +$1.11K ﹤0.01% 3967
2018
Q3 		– Sell
-2
Closed -$1K – 7839
2018
Q2 		$1K Sell
2
-18
-90% -$106 ﹤0.01% 7177
2018
Q1 		$4K Buy
+20
New +$97 ﹤0.01% 4813

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.