GW&K Investment Management, LLC
Position in NSSC — Napco Security Technologies, Inc
CIK 1082917
BOSTON, MA
Position in NSSC
as of Jun 30, 2026
· filed Aug 12, 2026
Position Value
$1,029,903
-$18,383 QoQ
Shares Held
27,117
+1.9% QoQ
Ownership
0.076%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#106
of 258 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in NSSC Over Time
Shares Held
Position Value (USD)
Position in Security & Protection Services
Industrials · as of Jun 30, 2026GW&K Investment Management, LLC holds $55,262,133 across 2 Security & Protection Services names. NSSC ranks #2 (1.9% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | ALLE |
Allegion plc
|
386,022 | $54,232,230 | |
| 2 | NSSC |
Napco Security Technologies, Inc
This page
|
27,117 | $1,029,903 |
All Filings in NSSC
Export CSV
26 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $1,029,903 | 27,117 | Shares | Sole | 2026-08-12 | |
| 2026-03-31 | $1,048,286 | 26,613 | Shares | Sole | 2026-05-13 | |
| 2025-12-31 | $1,265,928 | 30,358 | Shares | Sole | 2026-02-11 | |
| 2025-09-30 | $1,303,876 | 30,358 | Shares | Sole | 2025-11-12 | |
| 2025-06-30 | $905,188 | 30,488 | Shares | Sole | 2025-08-11 | |
| 2025-03-31 | $10,199,218 | 443,059 | Shares | Sole | 2025-05-05 | |
| 2024-12-31 | $15,832,805 | 445,242 | Shares | Sole | 2025-02-05 | |
| 2024-09-30 | $18,064,014 | 446,466 | Shares | Sole | 2024-11-07 | |
| 2024-06-30 | $42,485,593 | 817,817 | Shares | Sole | 2024-08-12 | |
| 2024-03-31 | $37,502,211 | 933,820 | Shares | Sole | 2024-05-08 | |
| 2023-12-31 | $39,369,484 | 1,149,474 | Shares | Sole | 2024-02-09 | |
| 2023-09-30 | $24,682,103 | 1,109,308 | Shares | Sole | 2023-11-09 | |
| 2023-06-30 | $34,884,060 | 1,006,755 | Shares | Sole | 2023-08-09 | |
| 2023-03-31 | $38,854,149 | 1,033,905 | Shares | Sole | 2023-05-09 | |
| 2022-12-31 | $29,686,698 | 1,080,302 | Shares | Sole | 2023-02-10 | |
| 2022-09-30 | $25,358,341 | 872,020 | Shares | Sole | 2022-11-09 | |
| 2022-06-30 | $20,944,045 | 1,017,195 | Shares | Sole | 2022-08-09 | |
| 2022-03-31 | $21,393,823 | 1,042,584 | Shares | Sole | 2022-05-09 | |
| 2021-12-31 | $26,347,906 | 527,169 | Shares | Sole | 2022-02-11 | |
| 2021-09-30 | $26,905,570 | 624,549 | Shares | Sole | 2021-11-10 | |
| 2021-06-30 | $22,661,128 | 623,072 | Shares | Sole | 2021-08-10 | |
| 2021-03-31 | $20,009,556 | 574,492 | Shares | Sole | 2021-05-11 | |
| 2020-12-31 | $14,728,796 | 561,739 | Shares | Sole | 2021-02-05 | |
| 2020-09-30 | $11,928,224 | 507,584 | Shares | Sole | 2020-11-10 | |
| 2020-06-30 | $4,194,552 | 179,331 | Shares | Sole | 2020-08-06 | |
| 2020-03-31 | $2,538,411 | 167,331 | Shares | Sole | 2020-05-11 | |
| No filing history on record for this holder in this stock. | ||||||