Marshall Wace
NSSC icon

Marshall Wace’s Napco Security Technologies NSSC Stock Holding History

Marshall Wace’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 		– Sell
-10,839
Closed -$427K – 3551
2026
Q1 		$427K Sell
10,839
-87,167
-89% -$3.66M ﹤0.01% 2512
2025
Q4 		$4.09M Buy
98,006
+4,308
+5% +$181K ﹤0.01% 1250
2025
Q3 		$4.02M Sell
93,698
-72,811
-44% -$2.53M ﹤0.01% 1276
2025
Q2 		$4.94M Buy
166,509
+132,075
+384% +$3.4M 0.01% 1139
2025
Q1 		$793K Sell
34,434
-287,859
-89% -$8.16M ﹤0.01% 1882
2024
Q4 		$11.5M Buy
322,293
+177,727
+123% +$6.82M 0.01% 748
2024
Q3 		$5.85M Buy
144,566
+107,905
+294% +$5.29M 0.01% 937
2024
Q2 		$1.9M Sell
36,661
-167,156
-82% -$7.65M ﹤0.01% 1395
2024
Q1 		$8.19M Buy
203,817
+136,381
+202% +$5.35M 0.01% 815
2023
Q4 		$2.31M Sell
67,436
-296,587
-81% -$7.87M ﹤0.01% 1162
2023
Q3 		$8.1M Sell
364,023
-48,641
-12% -$1.48M 0.02% 718
2023
Q2 		$14.3M Buy
412,664
+284,584
+222% +$9.94M 0.03% 601
2023
Q1 		$4.81M Buy
+128,080
New +$4.08M 0.01% 1018
2022
Q4 		– Sell
-41,150
Closed -$1.2M – 3260
2022
Q3 		$1.2M Buy
+41,150
New +$1.1M ﹤0.01% 2315
2022
Q2 		– Sell
-12,955
Closed -$266K – 3714
2022
Q1 		$266K Sell
12,955
-89,985
-87% -$1.87M ﹤0.01% 3002
2021
Q4 		$2.57M Buy
102,940
+87,036
+547% +$2.05M ﹤0.01% 1874
2021
Q3 		$343K Buy
+15,904
New +$298K ﹤0.01% 2587
2018
Q4 		– Sell
-82,576
Closed -$617K – 1740
2018
Q3 		$617K Buy
+82,576
New +$638K 0.01% 886

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 $3.37T AUM 44.26% 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

Marshall Wace's NSSC Position: Q2 2026 in Review

Marshall Wace sold out of Napco Security Technologies (NSSC) in Q2 2026, closing a stake of 10,839 shares — an estimated $427K sold.

Marshall Wace first reported a position in NSSC in Q3 2018 and held it in 18 quarters. The position peaked at $14.3M in Q2 2023. 258 funds tracked by Wall St. Rank hold NSSC as of Q2 2026.

  • Marshall Wace reported no remaining Napco Security Technologies position as of Q2 2026 after selling out during the quarter.
  • Marshall Wace sold 10,839 Napco Security Technologies shares in Q2 2026, an estimated $427K.
  • Marshall Wace first reported a position in Napco Security Technologies in Q3 2018 and held it in 18 quarters.
  • Marshall Wace's Napco Security Technologies position peaked at $14.3M in Q2 2023.
  • 258 funds tracked by Wall St. Rank held Napco Security Technologies as of Q2 2026.

Based on Marshall Wace's 13F filing for Q2 2026, filed 13 Aug 2026.