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
2026
Q1 		– Sell
-3,376
Closed -$141K – 9816
2025
Q4 		$141K Sell
3,376
-1,334
-28% -$56.1K ﹤0.01% 4608
2025
Q3 		$202K Buy
+4,710
New +$163K ﹤0.01% 4923
2025
Q2 		– Sell
-24
Closed -$618 – 9402
2025
Q1 		$0 Buy
+24
New +$681 ﹤0.01% 9280
2024
Q4 		– Sell
-4,594
Closed -$176K – 9282
2024
Q3 		$185K Buy
+4,594
New +$225K ﹤0.01% 4594
2024
Q2 		– Sell
-2,620
Closed -$120K – 9497
2024
Q1 		$105K Buy
2,620
+1,296
+98% +$50.9K ﹤0.01% 5522
2023
Q4 		$45K Buy
+1,324
New +$35.1K ﹤0.01% 6175
2023
Q3 		– Sell
-5,287
Closed -$160K – 9465
2023
Q2 		$183K Sell
5,287
-966
-15% -$33.7K ﹤0.01% 4405
2023
Q1 		$234K Buy
6,253
+6,106
+4,154% +$195K ﹤0.01% 4147
2022
Q4 		$4K Buy
+147
New +$3.96K ﹤0.01% 8235
2022
Q3 		– Sell
-24,821
Closed -$663K – 10584
2022
Q2 		$511K Buy
24,821
+24,575
+9,990% +$462K ﹤0.01% 3413
2022
Q1 		$5K Buy
+246
New +$5.11K ﹤0.01% 9432
2020
Q2 		– Sell
-5,948
Closed -$62.3K – 8105
2020
Q1 		$45K Buy
+5,948
New +$70K ﹤0.01% 5241
2019
Q4 		– Sell
-7,248
Closed -$105K – 7753
2019
Q3 		$92K Buy
+7,248
New +$102K ﹤0.01% 4410

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.