GKIM
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GW&K Investment Management’s Napco Security Technologies NSSC Stock Holding History

GW&K Investment Management’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 		$1.03M Buy
27,117
+504
+2% +$20K 0.01% 341
2026
Q1 		$1.05M Sell
26,613
-3,745
-12% -$157K 0.01% 333
2025
Q4 		$1.27M Hold
30,358
– – 0.01% 325
2025
Q3 		$1.3M Sell
30,358
-130
-0.4% -$4.51K 0.01% 326
2025
Q2 		$905K Sell
30,488
-412,571
-93% -$10.6M 0.01% 323
2025
Q1 		$10.2M Sell
443,059
-2,183
-0.5% -$61.9K 0.09% 252
2024
Q4 		$15.8M Sell
445,242
-1,224
-0.3% -$47K 0.13% 237
2024
Q3 		$18.1M Sell
446,466
-371,351
-45% -$18.2M 0.15% 211
2024
Q2 		$42.5M Sell
817,817
-116,003
-12% -$5.31M 0.39% 98
2024
Q1 		$37.5M Sell
933,820
-215,654
-19% -$8.46M 0.33% 126
2023
Q4 		$39.4M Buy
1,149,474
+40,166
+4% +$1.07M 0.37% 111
2023
Q3 		$24.7M Buy
1,109,308
+102,553
+10% +$3.11M 0.25% 155
2023
Q2 		$34.9M Sell
1,006,755
-27,150
-3% -$948K 0.33% 123
2023
Q1 		$38.9M Sell
1,033,905
-46,397
-4% -$1.48M 0.38% 115
2022
Q4 		$29.7M Buy
1,080,302
+208,282
+24% +$5.62M 0.3% 145
2022
Q3 		$25.4M Sell
872,020
-145,175
-14% -$3.88M 0.28% 148
2022
Q2 		$20.9M Sell
1,017,195
-25,389
-2% -$478K 0.23% 171
2022
Q1 		$21.4M Sell
1,042,584
-11,754
-1% -$244K 0.19% 185
2021
Q4 		$26.3M Sell
1,054,338
-194,760
-16% -$4.6M 0.22% 172
2021
Q3 		$26.9M Buy
1,249,098
+2,954
+0.2% +$55.3K 0.24% 166
2021
Q2 		$22.7M Buy
1,246,144
+97,160
+8% +$1.67M 0.2% 188
2021
Q1 		$20M Buy
1,148,984
+25,506
+2% +$393K 0.18% 190
2020
Q4 		$14.7M Buy
1,123,478
+108,310
+11% +$1.46M 0.15% 211
2020
Q3 		$11.9M Buy
1,015,168
+656,506
+183% +$7.91M 0.16% 206
2020
Q2 		$4.2M Buy
358,662
+24,000
+7% +$252K 0.06% 245
2020
Q1 		$2.54M Sell
334,662
-11,240
-3% -$132K 0.04% 253
2019
Q4 		$5.08M Sell
345,902
-22,356
-6% -$324K 0.07% 241
2019
Q3 		$4.7M Sell
368,258
-19,724
-5% -$278K 0.07% 243
2019
Q2 		$5.76M Buy
+387,982
New +$5.14M 0.09% 225

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

GW&K Investment Management's NSSC Position: Q2 2026 in Review

GW&K Investment Management increased its Napco Security Technologies (NSSC) stake by 1.9% in Q2 2026, buying an estimated $20K and bringing the position to 27,117 shares worth $1.03M. The position accounts for 0.01% of the portfolio, ranked #341.

GW&K Investment Management first reported a position in NSSC in Q2 2019 and has held it in 29 quarters since. The position peaked at $42.5M in Q2 2024. 258 funds tracked by Wall St. Rank hold NSSC as of Q2 2026.

  • GW&K Investment Management held 27,117 shares of Napco Security Technologies worth $1.03M as of Q2 2026.
  • GW&K Investment Management bought 504 Napco Security Technologies shares in Q2 2026, an estimated $20K.
  • Napco Security Technologies made up 0.01% of GW&K Investment Management's portfolio in Q2 2026, its #341 holding.
  • GW&K Investment Management first reported a position in Napco Security Technologies in Q2 2019 and has held it in 29 quarters since.
  • GW&K Investment Management's Napco Security Technologies position peaked at $42.5M in Q2 2024.
  • 258 funds tracked by Wall St. Rank held Napco Security Technologies as of Q2 2026.

Based on GW&K Investment Management's 13F filing for Q2 2026, filed 12 Aug 2026.