Mario Gabelli’s NSSC Holdings & Trades

First Buy
Q1 2016
Duration Held
39 Quarters
Largest Add
Q3 2023
+137,200 Shares
Current Position
198,000 Shares
$8.5 M Value

Mario Gabelli's NSSC Position Overview

Mario Gabelli (via Gamco Investors, Inc. Et Al) currently holds 198,000 shares of Napco Security Technologies, Inc. (NSSC) worth $8.5 M, representing 0.08% of the portfolio. First purchased in 2016-Q1, this long-term strategic position has been held for 39 quarters.

Based on 13F filings, Mario Gabelli has maintained a strategic position in NSSC, demonstrating sustained confidence in this investment. Largest addition occurred in Q3 2023, adding 137,200 shares. Largest reduction occurred in Q4 2021, reducing 13,000 shares.

Analysis based on 13F filings available since 2013 Q2

Mario Gabelli's Napco Security Technologies (NSSC) Holding Value Over Time

Track share changes against reported price movement

Quarterly Napco Security Technologies (NSSC) Trades by Mario Gabelli

Period Bought/Sold (Sh.) % Change Qtr. End Shares Reported Price
Q1 2016 +33,200 New Buy 33,200 $3.13
Q3 2018 -33,200 Sold Out 33,200 $0.00
Q4 2021 +20,200 New Buy 20,200 $25.00
Q1 2022 +12,400 Add 61.39% 32,600 $20.52
Q2 2022 +6,000 Add 18.40% 38,600 $20.60
Q4 2022 -800 Reduce 2.07% 37,800 $27.48
Q3 2023 +137,200 Add 362.96% 175,000 $22.25
Q4 2023 +33,000 Add 18.86% 208,000 $34.25
Q1 2024 -1,300 Reduce 0.62% 206,700 $40.16
Q2 2024 -8,700 Reduce 4.21% 198,000 $51.95
Q1 2025 +5,000 Add 2.53% 203,000 $23.02
Q2 2025 -5,000 Reduce 2.46% 198,000 $29.69

Mario Gabelli's Napco Security Technologies Investment FAQs

Mario Gabelli first purchased Napco Security Technologies, Inc. (NSSC) in Q1 2016, acquiring 33,200 shares, as reported in their 13F filing for that period. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.

Mario Gabelli has held Napco Security Technologies, Inc. (NSSC) for 39 quarters since Q1 2016. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.

Mario Gabelli's largest addition to Napco Security Technologies, Inc. (NSSC) was in Q3 2023, adding 175,000 shares worth $3.89 M. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.

According to the latest 13F filing for Q3 2025, Mario Gabelli's firm, Gamco Investors, Inc. Et Al, owns 198,000 shares of Napco Security Technologies, Inc. (NSSC), valued at approximately $8.5 M. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.

As of the Q3 2025 filing, Napco Security Technologies, Inc. (NSSC) represents approximately 0.08% of Mario Gabelli's publicly disclosed stock portfolio, making it one of their key holdings. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.

Mario Gabelli's peak holding in Napco Security Technologies, Inc. (NSSC) was 208,000 shares, as reported at the end of Q4 2023. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.