Wellington Management Group
NSSC icon

Wellington Management Group’s Napco Security Technologies NSSC Stock Holding History

Wellington Management Group’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
Q1 		$36.6M Buy
929,599
+50,301
+6% +$2.11M 0.01% 818
2025
Q4 		$36.7M Sell
879,298
-129,559
-13% -$5.45M 0.01% 823
2025
Q3 		$43.3M Sell
1,008,857
-30,365
-3% -$1.05M 0.01% 777
2025
Q2 		$30.9M Buy
1,039,222
+389,904
+60% +$10M 0.01% 817
2025
Q1 		$14.9M Buy
649,318
+356,094
+121% +$10.1M ﹤0.01% 1073
2024
Q4 		$10.4M Buy
+293,224
New +$11.2M ﹤0.01% 1184
2024
Q3 		– Sell
-676,647
Closed -$35.2M – 1994
2024
Q2 		$35.2M Buy
676,647
+5,802
+0.9% +$266K 0.01% 795
2024
Q1 		$26.9M Sell
670,845
-20,303
-3% -$797K ﹤0.01% 877
2023
Q4 		$23.7M Buy
691,148
+434,164
+169% +$11.5M ﹤0.01% 897
2023
Q3 		$5.72M Buy
256,984
+146,027
+132% +$4.43M ﹤0.01% 1246
2023
Q2 		$3.84M Sell
110,957
-16,135
-13% -$563K ﹤0.01% 1338
2023
Q1 		$4.78M Buy
+127,092
New +$4.05M ﹤0.01% 1296

Other funds holding NSSC

BlackRock
BlackRock New York $5.7T AUM 30.48% 1-Year Est. Return
CCM
Copeland Capital Management Conshohocken, Pennsylvania $4.5B AUM 18.67% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Janus Henderson Group
Janus Henderson Group London, United Kingdom $209B AUM 37.72% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Arrowstreet Capital
Arrowstreet Capital Boston, Massachusetts $185B AUM 39.58% 1-Year Est. Return
Prudential Financial
Prudential Financial Newark, New Jersey $81.2B AUM 27.81% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return