PDT Partners’s Napco Security Technologies NSSC Stock Holding History

PDT Partners’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	$3.54M	Sell	93,227 -24,053	-21%	-$955K	0.19%	167
2026 Q1	$4.62M	Sell	117,280 -7,334	-6%	-$308K	0.27%	117
2025 Q4	$5.2M	Hold	124,614	–	–	0.34%	93
2025 Q3	$5.35M	Sell	124,614 -28,982	-19%	-$1.01M	0.34%	91
2025 Q2	$4.56M	Buy	153,596 +22,474	+17%	+$578K	0.26%	130
2025 Q1	$3.02M	Buy	131,122 +103,065	+367%	+$2.92M	0.21%	164
2024 Q4	$998K	Sell	28,057 -8,396	-23%	-$322K	0.09%	338
2024 Q3	$1.47M	Buy	+36,453	New	+$1.79M	0.13%	288
2020 Q4	–	Sell	-30,302	Closed	-$356K	–	807
2020 Q3	$356K	Buy	+30,302	New	+$365K	0.02%	522

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

PDT Partners's NSSC Position: Q2 2026 in Review

PDT Partners reduced its Napco Security Technologies (NSSC) stake by 21% in Q2 2026, selling an estimated $955K and leaving 93,227 shares worth $3.54M. The position accounts for 0.19% of the portfolio, ranked #167.

PDT Partners first reported a position in NSSC in Q3 2020 and has held it in 9 quarters since. The position peaked at $5.35M in Q3 2025. 258 funds tracked by Wall St. Rank hold NSSC as of Q2 2026.

PDT Partners held 93,227 shares of Napco Security Technologies worth $3.54M as of Q2 2026.
PDT Partners sold 24,053 Napco Security Technologies shares in Q2 2026, an estimated $955K.
Napco Security Technologies made up 0.19% of PDT Partners's portfolio in Q2 2026, its #167 holding.
PDT Partners first reported a position in Napco Security Technologies in Q3 2020 and has held it in 9 quarters since.
PDT Partners's Napco Security Technologies position peaked at $5.35M in Q3 2025.
258 funds tracked by Wall St. Rank held Napco Security Technologies as of Q2 2026.

Based on PDT Partners's 13F filing for Q2 2026, filed 14 Aug 2026.