Jane Street
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Jane Street’s Napco Security Technologies NSSC Stock Holding History

Jane Street’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
-35,912
Closed -$1.5M – 12548
2025
Q4 		$1.5M Buy
+35,912
New +$1.51M ﹤0.01% 5344
2025
Q3 		– Sell
-76,681
Closed -$2.28M – 11456
2025
Q2 		$2.28M Sell
76,681
-21,540
-22% -$554K ﹤0.01% 4220
2025
Q1 		$2.26M Buy
98,221
+76,478
+352% +$2.17M ﹤0.01% 4161
2024
Q4 		$773K Sell
21,743
-10,400
-32% -$399K ﹤0.01% 5868
2024
Q3 		$1.3M Sell
32,143
-22,341
-41% -$1.09M ﹤0.01% 5341
2024
Q2 		$2.83M Buy
54,484
+39,624
+267% +$1.81M ﹤0.01% 3903
2024
Q1 		$597K Sell
14,860
-2,393
-14% -$93.9K ﹤0.01% 6341
2023
Q4 		$591K Sell
17,253
-15,001
-47% -$398K ﹤0.01% 6481
2023
Q3 		$718K Buy
32,254
+9,409
+41% +$285K ﹤0.01% 5680
2023
Q2 		$792K Buy
22,845
+12,669
+124% +$442K ﹤0.01% 5602
2023
Q1 		$382K Sell
10,176
-1,750
-15% -$55.8K ﹤0.01% 6786
2022
Q4 		$328K Buy
11,926
+458
+4% +$12.4K ﹤0.01% 6864
2022
Q3 		$333K Buy
+11,468
New +$306K ﹤0.01% 7408

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
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
State Street
State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return
Janus Henderson Group
Janus Henderson Group London $209B AUM 37.72% 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
Arrowstreet Capital
Arrowstreet Capital Boston, Massachusetts $225B AUM 49.49% 1-Year Est. Return
Prudential Financial
Prudential Financial Newark, New Jersey $91.8B AUM 38.24% 1-Year Est. Return

Jane Street's NSSC Position: Q1 2026 in Review

Jane Street sold out of Napco Security Technologies (NSSC) in Q1 2026, closing a stake of 35,912 shares — an estimated $1.5M sold.

Jane Street first reported a position in NSSC in Q3 2022 and held it in 13 quarters. The position peaked at $2.83M in Q2 2024. 271 funds tracked by Wall St. Rank hold NSSC as of Q1 2026.

  • Jane Street reported no remaining Napco Security Technologies position as of Q1 2026 after selling out during the quarter.
  • Jane Street sold 35,912 Napco Security Technologies shares in Q1 2026, an estimated $1.5M.
  • Jane Street first reported a position in Napco Security Technologies in Q3 2022 and held it in 13 quarters.
  • Jane Street's Napco Security Technologies position peaked at $2.83M in Q2 2024.
  • 271 funds tracked by Wall St. Rank held Napco Security Technologies as of Q1 2026.

Based on Jane Street's 13F filing for Q1 2026, filed 12 May 2026.