Jim Simons
NSSC icon

Jim Simons’s Napco Security Technologies NSSC Stock Holding History

Jim Simons’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 		$17.2M Buy
436,800
+103,600
+31% +$4.35M 0.03% 717
2025
Q4 		$13.9M Buy
333,200
+18,100
+6% +$761K 0.02% 766
2025
Q3 		$13.5M Buy
315,100
+16,300
+5% +$565K 0.02% 924
2025
Q2 		$8.87M Buy
298,800
+45,700
+18% +$1.18M 0.01% 1136
2025
Q1 		$5.83M Sell
253,100
-24,200
-9% -$686K 0.01% 1338
2024
Q4 		$9.86M Buy
277,300
+31,100
+13% +$1.19M 0.01% 1027
2024
Q3 		$9.96M Buy
246,200
+1,800
+0.7% +$88.2K 0.02% 1040
2024
Q2 		$12.7M Buy
244,400
+36,200
+17% +$1.66M 0.02% 800
2024
Q1 		$8.36M Buy
+208,200
New +$8.17M 0.01% 1093
2023
Q4 		– Sell
-60,800
Closed -$1.35M – 4003
2023
Q3 		$1.35M Sell
60,800
-33,300
-35% -$1.01M ﹤0.01% 2102
2023
Q2 		$3.26M Buy
+94,100
New +$3.29M ﹤0.01% 1676
2023
Q1 		– Sell
-46,068
Closed -$1.27M – 4267
2022
Q4 		$1.27M Sell
46,068
-14,232
-24% -$384K ﹤0.01% 2385
2022
Q3 		$1.75M Buy
60,300
+23,800
+65% +$636K ﹤0.01% 2103
2022
Q2 		$752K Buy
36,500
+23,000
+170% +$433K ﹤0.01% 2896
2022
Q1 		$277K Sell
13,500
-28,900
-68% -$600K ﹤0.01% 3505
2021
Q4 		$1.06M Buy
+42,400
New +$1M ﹤0.01% 2598
2019
Q4 		– Sell
-26,000
Closed -$332K – 3669
2019
Q3 		$332K Sell
26,000
-329,800
-93% -$4.65M ﹤0.01% 3008
2019
Q2 		$5.28M Sell
355,800
-278,600
-44% -$3.69M ﹤0.01% 1784
2019
Q1 		$6.58M Buy
634,400
+89,800
+16% +$844K 0.01% 1628
2018
Q4 		$4.29M Buy
544,600
+8,200
+2% +$62.6K ﹤0.01% 1820
2018
Q3 		$4.01M Buy
536,400
+9,400
+2% +$72.7K ﹤0.01% 1936
2018
Q2 		$3.86M Buy
527,000
+17,600
+3% +$104K ﹤0.01% 1942
2018
Q1 		$2.98M Sell
509,400
-57,400
-10% -$278K ﹤0.01% 2108
2017
Q4 		$2.48M Buy
566,800
+56,650
+11% +$271K ﹤0.01% 2219
2017
Q3 		$2.47M Sell
510,150
-91,086
-15% -$407K ﹤0.01% 2190
2017
Q2 		$2.83M Buy
601,236
+112,092
+23% +$548K ﹤0.01% 2061
2017
Q1 		$2.5M Buy
489,144
+10,544
+2% +$49.1K ﹤0.01% 2119
2016
Q4 		$2.03M Buy
478,600
+19,800
+4% +$75.9K ﹤0.01% 2231
2016
Q3 		$1.65M Buy
458,800
+157,800
+52% +$559K ﹤0.01% 2308
2016
Q2 		$957K Sell
301,000
-5,400
-2% -$16.5K ﹤0.01% 2554
2016
Q1 		$958K Sell
306,400
-25,400
-8% -$73.7K ﹤0.01% 2621
2015
Q4 		$979K Buy
331,800
+82,200
+33% +$255K ﹤0.01% 2469
2015
Q3 		$755K Buy
249,600
+1,000
+0.4% +$2.9K ﹤0.01% 2488
2015
Q2 		$712K Buy
248,600
+1,200
+0.5% +$3.32K ﹤0.01% 2604
2015
Q1 		$716K Sell
247,400
-20,600
-8% -$54.2K ﹤0.01% 2466
2014
Q4 		$630K Buy
268,000
+14,260
+6% +$31.7K ﹤0.01% 2351
2014
Q3 		$596K Sell
253,740
-33,074
-12% -$81.7K ﹤0.01% 2249
2014
Q2 		$779K Sell
286,814
-6,528
-2% -$19.3K ﹤0.01% 2146
2014
Q1 		$972K Buy
293,342
+79,342
+37% +$271K ﹤0.01% 2095
2013
Q4 		$672K Buy
214,000
+82,838
+63% +$243K ﹤0.01% 2255
2013
Q3 		$348K Buy
131,162
+57,962
+79% +$147K ﹤0.01% 2423
2013
Q2 		$175K Buy
+73,200
New +$158K ﹤0.01% 2542

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
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 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 $1.88T AUM 44.46% 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

Jim Simons's NSSC Position: Q1 2026 in Review

Jim Simons increased its Napco Security Technologies (NSSC) stake by 31% in Q1 2026, buying an estimated $4.35M and bringing the position to 436,800 shares worth $17.2M. The position accounts for 0.03% of the portfolio, ranked #717.

Jim Simons first reported a position in NSSC in Q2 2013 and has held it in 42 quarters since. 270 funds tracked by Wall St. Rank hold NSSC as of Q1 2026.

  • Jim Simons held 436,800 shares of Napco Security Technologies worth $17.2M as of Q1 2026.
  • Jim Simons bought 103,600 Napco Security Technologies shares in Q1 2026, an estimated $4.35M.
  • Napco Security Technologies made up 0.03% of Jim Simons's portfolio in Q1 2026, its #717 holding.
  • Jim Simons first reported a position in Napco Security Technologies in Q2 2013 and has held it in 42 quarters since.
  • 270 funds tracked by Wall St. Rank held Napco Security Technologies as of Q1 2026.

Based on Renaissance Technologies's 13F filing for Q1 2026, filed 14 May 2026.