JY
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Jeff Yass’s Napco Security Technologies NSSC Stock Holding History

Jeff Yass’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
Q2 		$346K Buy
+9,100
New +$361K ﹤0.01% 10743
2025
Q3 		– Sell
-17,200
Closed -$511K – 13427
2025
Q2 		$511K Buy
+17,200
New +$443K ﹤0.01% 9134
2025
Q1 		– Sell
-15,600
Closed -$555K – 13145
2024
Q4 		$555K Sell
15,600
-31,200
-67% -$1.2M ﹤0.01% 8419
2024
Q3 		$1.89M Buy
46,800
+34,400
+277% +$1.69M ﹤0.01% 5372
2024
Q2 		$644K Buy
12,400
+3,000
+32% +$137K ﹤0.01% 7637
2024
Q1 		$378K Buy
9,400
+100
+1% +$3.92K ﹤0.01% 9160
2023
Q4 		$319K Sell
9,300
-6,200
-40% -$164K ﹤0.01% 9706
2023
Q3 		$345K Buy
+15,500
New +$470K ﹤0.01% 9052
2023
Q2 		– Sell
-23,000
Closed -$864K – 12803
2023
Q1 		$864K Buy
+23,000
New +$733K ﹤0.01% 7202
2021
Q4 		– Sell
-31,800
Closed -$685K – 13659
2021
Q3 		$685K Sell
31,800
-22,400
-41% -$419K ﹤0.01% 8574
2021
Q2 		$986K Sell
54,200
-24,000
-31% -$411K ﹤0.01% 7804
2021
Q1 		$1.36M Buy
78,200
+38,200
+96% +$589K ﹤0.01% 6921
2020
Q4 		$524K Buy
40,000
+6,200
+18% +$83.6K ﹤0.01% 8186
2020
Q3 		$397K Buy
33,800
+5,800
+21% +$69.9K ﹤0.01% 8148
2020
Q2 		$327K Buy
28,000
+3,600
+15% +$37.7K ﹤0.01% 8196
2020
Q1 		$185K Buy
24,400
+8,000
+49% +$94.1K ﹤0.01% 8782
2019
Q4 		$241K Buy
+16,400
New +$238K ﹤0.01% 8423

Other funds holding NSSC

BlackRock
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
JT
Jupiter Topco New York $245B AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
First Trust Advisors
First Trust Advisors Wheaton, Illinois $170B AUM 46.21% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

Jeff Yass's NSSC Position: Q2 2026 in Review

Jeff Yass sold out of Napco Security Technologies (NSSC) in Q2 2026, closing a stake of 19,318 shares — an estimated $767K sold.

Jeff Yass first reported a position in NSSC in Q1 2017 and held it in 22 quarters. The position peaked at $11.4M in Q1 2023. 256 funds tracked by Wall St. Rank hold NSSC as of Q2 2026.

  • Jeff Yass reported no remaining Napco Security Technologies position as of Q2 2026 after selling out during the quarter.
  • Jeff Yass sold 19,318 Napco Security Technologies shares in Q2 2026, an estimated $767K.
  • Jeff Yass first reported a position in Napco Security Technologies in Q1 2017 and held it in 22 quarters.
  • Jeff Yass's Napco Security Technologies position peaked at $11.4M in Q1 2023.
  • 256 funds tracked by Wall St. Rank held Napco Security Technologies as of Q2 2026.

Based on Susquehanna International Group's 13F filing for Q2 2026, filed 14 Aug 2026.