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Harbor Capital Advisors’s Napco Security Technologies NSSC Stock Holding History

Harbor Capital Advisors’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 		$803K Buy
21,137
+3,323
+19% +$132K 0.05% 411
2026
Q1 		$702K Buy
+17,814
New +$747K 0.06% 402

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
JT
Jupiter Topco New York $245B AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
First Trust Advisors
First Trust Advisors Wheaton, Illinois $170B AUM 46.21% 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 $580B AUM 38.23% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

Harbor Capital Advisors's NSSC Position: Q2 2026 in Review

Harbor Capital Advisors increased its Napco Security Technologies (NSSC) stake by 19% in Q2 2026, buying an estimated $132K and bringing the position to 21,137 shares worth $803K. The position accounts for 0.05% of the portfolio, ranked #411.

Harbor Capital Advisors first reported a position in NSSC in Q1 2026 and has held it in 2 quarters since. 258 funds tracked by Wall St. Rank hold NSSC as of Q2 2026.

  • Harbor Capital Advisors held 21,137 shares of Napco Security Technologies worth $803K as of Q2 2026.
  • Harbor Capital Advisors bought 3,323 Napco Security Technologies shares in Q2 2026, an estimated $132K.
  • Napco Security Technologies made up 0.05% of Harbor Capital Advisors's portfolio in Q2 2026, its #411 holding.
  • Harbor Capital Advisors first reported a position in Napco Security Technologies in Q1 2026 and has held it in 2 quarters since.
  • 258 funds tracked by Wall St. Rank held Napco Security Technologies as of Q2 2026.

Based on Harbor Capital Advisors's 13F filing for Q2 2026, filed 7 Aug 2026.