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 		– Sell
-19,318
Closed -$767K – 14182
2026
Q1 		$761K Sell
19,318
-10,005
-34% -$420K ﹤0.01% 8603
2025
Q4 		$1.22M Sell
29,323
-10,049
-26% -$423K ﹤0.01% 6720
2025
Q3 		$1.69M Sell
39,372
-12,326
-24% -$427K ﹤0.01% 6149
2025
Q2 		$1.53M Sell
51,698
-6,913
-12% -$178K ﹤0.01% 6386
2025
Q1 		$1.35M Sell
58,611
-55,635
-49% -$1.58M ﹤0.01% 6491
2024
Q4 		$4.06M Sell
114,246
-17,305
-13% -$664K ﹤0.01% 3922
2024
Q3 		$5.32M Buy
131,551
+89,805
+215% +$4.4M ﹤0.01% 3497
2024
Q2 		$2.17M Sell
41,746
-36,031
-46% -$1.65M ﹤0.01% 4948
2024
Q1 		$3.12M Buy
77,777
+8,483
+12% +$333K ﹤0.01% 4448
2023
Q4 		$2.37M Buy
69,294
+44,942
+185% +$1.19M ﹤0.01% 5007
2023
Q3 		$542K Sell
24,352
-14,373
-37% -$436K ﹤0.01% 8041
2023
Q2 		$1.34M Sell
38,725
-264,938
-87% -$9.25M ﹤0.01% 6013
2023
Q1 		$11.4M Buy
303,663
+97,380
+47% +$3.1M ﹤0.01% 2288
2022
Q4 		$5.67M Buy
206,283
+172,089
+503% +$4.64M ﹤0.01% 3046
2022
Q3 		$994K Buy
+34,194
New +$913K ﹤0.01% 6646
2022
Q2 		– Sell
-27,854
Closed -$572K – 13603
2022
Q1 		$572K Buy
+27,854
New +$578K ﹤0.01% 8635
2021
Q2 		– Sell
-20,170
Closed -$346K – 13029
2021
Q1 		$351K Buy
+20,170
New +$311K ﹤0.01% 10287
2020
Q3 		– Sell
-22,798
Closed -$275K – 10950
2020
Q2 		$267K Sell
22,798
-28,346
-55% -$297K ﹤0.01% 8557
2020
Q1 		$388K Buy
+51,144
New +$602K ﹤0.01% 7471
2019
Q4 		– Sell
-65,898
Closed -$956K – 10336
2019
Q3 		$841K Sell
65,898
-23,312
-26% -$329K ﹤0.01% 6079
2019
Q2 		$1.32M Buy
+89,210
New +$1.18M ﹤0.01% 5051
2017
Q2 		– Sell
-76,958
Closed -$392K – 9611
2017
Q1 		$392K Buy
+76,958
New +$358K ﹤0.01% 6932

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.