RENAISSANCE TECHNOLOGIES LLC
Position in NSSC — Napco Security Technologies, Inc
CIK 1037389
NEW YORK, NY
Position in NSSC
as of Jun 30, 2026
· filed Aug 13, 2026
Position Value
$15,427,476
-$1,778,076 QoQ
Shares Held
406,200
-7.0% QoQ
Ownership
1.14%
of shares outstanding
% of Portfolio
0.02%
of 13F equity value
Holder Rank
#19
of 256 holders
Holding Since
Dec 2021
17 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, 2026RENAISSANCE TECHNOLOGIES LLC holds $133,527,724 across 12 Security & Protection Services names. NSSC ranks #2 (11.6% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | BRC |
Brady Corp
|
915,040 | $83,790,212 | |
| 2 | NSSC |
Napco Security Technologies, Inc
This page
|
406,200 | $15,427,476 | |
| 3 | ALLE |
Allegion plc
|
82,906 | $11,647,463 | |
| 4 | BCO |
Brinks Co
|
93,932 | $8,875,634 | |
| 5 | ADT |
ADT Inc.
|
679,706 | $4,418,089 | |
| 6 | EVLV |
Evolv Technologies Holdings, Inc.
|
457,500 | $2,653,500 | |
| 7 | CIX |
Compx International Inc
|
100,749 | $2,508,650 | |
| 8 | MG |
Mistras Group, Inc.
|
102,700 | $1,794,169 |
All Filings in NSSC
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17 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $15,427,476 | 406,200 | Shares | Sole | 2026-08-13 | |
| 2026-03-31 | $17,205,552 | 436,800 | Shares | Sole | 2026-05-14 | |
| 2025-12-31 | $13,894,440 | 333,200 | Shares | Sole | 2026-02-12 | |
| 2025-09-30 | $13,533,545 | 315,100 | Shares | Sole | 2025-11-13 | |
| 2025-06-30 | $8,871,372 | 298,800 | Shares | Sole | 2025-08-13 | |
| 2025-03-31 | $5,826,362 | 253,100 | Shares | Sole | 2025-05-14 | |
| 2024-12-31 | $9,860,788 | 277,300 | Shares | Sole | 2025-02-13 | |
| 2024-09-30 | $9,961,252 | 246,200 | Shares | Sole | 2024-11-13 | |
| 2024-06-30 | $12,696,580 | 244,400 | Shares | Sole | 2024-08-09 | |
| 2024-03-31 | $8,361,312 | 208,200 | Shares | Sole | 2024-05-13 | |
| 2023-09-30 | $1,352,800 | 60,800 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $3,260,565 | 94,100 | Shares | Sole | 2023-08-11 | |
| 2022-12-31 | $1,265,948 | 46,068 | Shares | Sole | 2023-02-13 | |
| 2022-09-30 | $1,753,524 | 60,300 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $751,535 | 36,500 | Shares | Sole | 2022-08-12 | |
| 2022-03-31 | $277,020 | 13,500 | Shares | Sole | 2022-05-13 | |
| 2021-12-31 | $1,059,576 | 21,200 | Shares | Sole | 2022-02-11 | |
| No filing history on record for this holder in this stock. | ||||||