GAMCO Investors’s Napco Security Technologies NSSC Stock Holding History

GAMCO Investors’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	$6.79M	Hold	178,900	–	–	0.06%	307
2026 Q1	$7.05M	Sell	178,900 -9,500	-5%	-$399K	0.07%	299
2025 Q4	$7.86M	Sell	188,400 -9,600	-5%	-$404K	0.08%	273
2025 Q3	$8.5M	Hold	198,000	–	–	0.08%	254
2025 Q2	$5.88M	Sell	198,000 -5,000	-2%	-$129K	0.06%	326
2025 Q1	$4.67M	Buy	203,000 +5,000	+3%	+$142K	0.05%	339
2024 Q4	$7.04M	Hold	198,000	–	–	0.07%	282
2024 Q3	$8.01M	Hold	198,000	–	–	0.08%	266
2024 Q2	$10.3M	Sell	198,000 -8,700	-4%	-$398K	0.11%	215
2024 Q1	$8.3M	Sell	206,700 -1,300	-0.6%	-$51K	0.08%	260
2023 Q4	$7.12M	Buy	208,000 +33,000	+19%	+$875K	0.08%	273
2023 Q3	$3.89M	Buy	175,000 +137,200	+363%	+$4.16M	0.05%	370
2023 Q2	$1.31M	Hold	37,800	–	–	0.01%	539
2023 Q1	$1.42M	Hold	37,800	–	–	0.02%	527
2022 Q4	$1.04M	Sell	37,800 -800	-2%	-$21.6K	0.01%	581
2022 Q3	$1.12M	Hold	38,600	–	–	0.01%	556
2022 Q2	$795K	Buy	38,600 +6,000	+18%	+$113K	0.01%	620
2022 Q1	$669K	Buy	32,600 +12,400	+61%	+$257K	0.01%	687
2021 Q4	$505K	Buy	+20,200	New	+$477K	﹤0.01%	737
2018 Q3	–	Sell	-33,200	Closed	-$243K	–	850
2018 Q2	$243K	Hold	33,200	–	–	﹤0.01%	794
2018 Q1	$194K	Hold	33,200	–	–	﹤0.01%	800
2017 Q4	$145K	Hold	33,200	–	–	﹤0.01%	816
2017 Q3	$161K	Hold	33,200	–	–	﹤0.01%	819
2017 Q2	$156K	Hold	33,200	–	–	﹤0.01%	814
2017 Q1	$169K	Hold	33,200	–	–	﹤0.01%	813
2016 Q4	$141K	Hold	33,200	–	–	﹤0.01%	791
2016 Q3	$119K	Hold	33,200	–	–	﹤0.01%	790
2016 Q2	$106K	Hold	33,200	–	–	﹤0.01%	797
2016 Q1	$104K	Buy	+33,200	New	+$96.3K	﹤0.01%	782

Other funds holding NSSC

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

Jupiter Topco New York $245B AUM

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

First Trust Advisors Wheaton, Illinois $170B AUM 46.21% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

GAMCO Investors's NSSC Position: Q2 2026 in Review

GAMCO Investors held its Napco Security Technologies (NSSC) position steady in Q2 2026 at 178,900 shares worth $6.79M. The position accounts for 0.06% of the portfolio, ranked #307.

GAMCO Investors first reported a position in NSSC in Q1 2016 and has held it in 29 quarters since. The position peaked at $10.3M in Q2 2024. 258 funds tracked by Wall St. Rank hold NSSC as of Q2 2026.

GAMCO Investors held 178,900 shares of Napco Security Technologies worth $6.79M as of Q2 2026.
GAMCO Investors left its Napco Security Technologies share count unchanged in Q2 2026.
Napco Security Technologies made up 0.06% of GAMCO Investors's portfolio in Q2 2026, its #307 holding.
GAMCO Investors first reported a position in Napco Security Technologies in Q1 2016 and has held it in 29 quarters since.
GAMCO Investors's Napco Security Technologies position peaked at $10.3M in Q2 2024.
258 funds tracked by Wall St. Rank held Napco Security Technologies as of Q2 2026.

Based on GAMCO Investors's 13F filing for Q2 2026, filed 12 Aug 2026.