John Overdeck’s Napco Security Technologies NSSC Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
$6.56M Buy
172,667
+86,467
+100% +$3.43M ﹤0.01% 1887
2026
Q1
$3.4M Buy
86,200
+59,600
+224% +$2.5M ﹤0.01% 2336
2025
Q4
$1.11M Buy
+26,600
New +$1.12M ﹤0.01% 2843
2025
Q3
Sell
-14,031
Closed -$417K 3832
2025
Q2
$417K Buy
+14,031
New +$361K ﹤0.01% 2663
2024
Q3
Sell
-7,006
Closed -$364K 3273
2024
Q2
$364K Sell
7,006
-5,994
-46% -$274K ﹤0.01% 2515
2024
Q1
$522K Buy
+13,000
New +$510K ﹤0.01% 2311
2023
Q3
Sell
-113,705
Closed -$3.94M 3133
2023
Q2
$3.94M Buy
+113,705
New +$3.97M 0.01% 1037

Other funds holding NSSC

John Overdeck's NSSC Position: Q2 2026 in Review

John Overdeck increased its Napco Security Technologies (NSSC) stake by 100% in Q2 2026, buying an estimated $3.43M and bringing the position to 172,667 shares worth $6.56M. The position accounts for ﹤0.01% of the portfolio, ranked #1887.

John Overdeck first reported a position in NSSC in Q2 2023 and has held it in 7 quarters since. 256 funds tracked by Wall St. Rank hold NSSC as of Q2 2026.

  • John Overdeck held 172,667 shares of Napco Security Technologies worth $6.56M as of Q2 2026.
  • John Overdeck bought 86,467 Napco Security Technologies shares in Q2 2026, an estimated $3.43M.
  • Napco Security Technologies made up ﹤0.01% of John Overdeck's portfolio in Q2 2026, its #1887 holding.
  • John Overdeck first reported a position in Napco Security Technologies in Q2 2023 and has held it in 7 quarters since.
  • 256 funds tracked by Wall St. Rank held Napco Security Technologies as of Q2 2026.

Based on Two Sigma Investments's 13F filing for Q2 2026, filed 14 Aug 2026.