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SEI Investments’s
Napco Security Technologies
NSSC
Stock Holding History
SEI Investments’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
$5.18M
Buy
131,418
+36,904
+39%
+$1.55M
﹤0.01%
1504
2025
Q4
$3.94M
Buy
94,514
+5,558
+6%
+$234K
﹤0.01%
1491
2025
Q3
$3.82M
Buy
88,956
+6,494
+8%
+$225K
﹤0.01%
1419
2025
Q2
$2.45M
Buy
82,462
+27,313
+50%
+$703K
﹤0.01%
1569
2025
Q1
$1.27M
Buy
55,149
+10,001
+22%
+$284K
﹤0.01%
1811
2024
Q4
$1.61M
Buy
45,148
+6,991
+18%
+$268K
﹤0.01%
1754
2024
Q3
$1.54M
Buy
38,157
+6,189
+19%
+$303K
﹤0.01%
1790
2024
Q2
$1.66M
Buy
31,968
+14,985
+88%
+$686K
﹤0.01%
1717
2024
Q1
$682K
Buy
+16,983
New
+$667K
﹤0.01%
2014
2023
Q3
–
Sell
-24,579
Closed
-$852K
–
2666
2023
Q2
$852K
Sell
24,579
-2,795
-10%
-$97.6K
﹤0.01%
1934
2023
Q1
$1.03M
Buy
27,374
+14,609
+114%
+$465K
﹤0.01%
1862
2022
Q4
$351K
Sell
12,765
-2,592
-17%
-$69.9K
﹤0.01%
2149
2022
Q3
$447K
Buy
+15,357
New
+$410K
﹤0.01%
2139
2019
Q3
–
Sell
-45,132
Closed
-$669K
–
2414
2019
Q2
$669K
Buy
+45,132
New
+$598K
﹤0.01%
1739
2018
Q3
–
Sell
-224
Closed
-$2K
–
3130
2018
Q2
$2K
Buy
224
+126
+129%
+$745
﹤0.01%
3359
2018
Q1
$1K
Buy
98
+34
+53%
+$165
﹤0.01%
3342
2017
Q4
$0
Hold
64
–
–
﹤0.01%
3437
2017
Q3
$0
Buy
+64
New
+$286
﹤0.01%
3331
Other funds holding NSSC
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
Boston, Massachusetts
$2.9T AUM
29.55%
1-Year Est. Return
Janus Henderson Group
London, United Kingdom
$209B AUM
37.72%
1-Year Est. Return
Geode Capital Management
Boston, Massachusetts
$1.61T AUM
30.72%
1-Year Est. Return
Wellington Management Group
Boston, Massachusetts
$535B AUM
26.23%
1-Year Est. Return
Arrowstreet Capital
Boston, Massachusetts
$185B AUM
39.58%
1-Year Est. Return
Prudential Financial
Newark, New Jersey
$81.2B AUM
27.81%
1-Year Est. Return
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Fund Insights
Common Fund Bets
See what stocks and ETFs funds are collectively bullish/bearish on
Largest Fund Trades
Explore the largest stock and ETF buys and sells made by funds
High Conviction Trades
Discover high conviction trades that caused a significant change in a fund's stake in a stock
Fund Manager Portfolios
Gain insights from the world’s largest funds and super investors
WSR Indexes
Fund Manager Index
Stock index based on fund manager consensus updated each quarter
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