Tower Research Capital LLC (TRC)
Position in NSSC — Napco Security Technologies, Inc
CIK 1533421
NEW YORK, NY
Position in NSSC
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$102,374
-$73,808 QoQ
Shares Held
2,599
-38.5% QoQ
Ownership
0.007%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
25 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 Mar 31, 2026Tower Research Capital LLC (TRC) holds $1,336,142 across 15 Security & Protection Services names. NSSC ranks #6 (7.7% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | MSA |
MSA Safety Inc
|
1,616 | $264,943 | |
| 2 | GEO |
Geo Group Inc
|
13,146 | $220,984 | |
| 3 | BCO |
Brinks Co
|
2,126 | $220,317 | |
| 4 | CXW |
CoreCivic, Inc.
|
9,904 | $187,284 | |
| 5 | ALLE |
Allegion plc
|
836 | $121,461 | |
| 6 | NSSC |
Napco Security Technologies, Inc
This page
|
2,599 | $102,374 | |
| 7 | EVLV |
Evolv Technologies Holdings, Inc.
|
9,995 | $60,469 | |
| 8 | BRC |
Brady Corp
|
623 | $50,612 |
All Filings in NSSC
Export CSV
25 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $102,374 | 2,599 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $176,182 | 4,225 | Shares | Defined | 2026-02-17 | |
| 2025-09-30 | $215,265 | 5,012 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $149,250 | 5,027 | Shares | Defined | 2025-08-15 | |
| 2025-03-31 | $29,442 | 1,279 | Shares | Other | 2025-05-15 | |
| 2024-12-31 | $24,642 | 693 | Shares | Other | 2025-02-13 | |
| 2024-09-30 | $231,147 | 5,713 | Shares | Other | 2024-11-14 | |
| 2024-06-30 | $365,155 | 7,029 | Shares | Defined | 2024-08-13 | |
| 2024-03-31 | $15,782 | 393 | Shares | Defined | 2024-05-15 | |
| 2023-12-31 | $277,630 | 8,106 | Shares | Defined | 2024-02-13 | |
| 2023-09-30 | $40,872 | 1,837 | Shares | Defined | 2023-11-14 | |
| 2023-06-30 | $88,842 | 2,564 | Shares | Defined | 2023-08-14 | |
| 2023-03-31 | $32,393 | 862 | Shares | Defined | 2023-05-09 | |
| 2022-12-31 | $9,974 | 363 | Shares | Other | 2023-02-10 | |
| 2022-09-30 | $158,892 | 5,464 | Shares | Other | 2022-11-10 | |
| 2022-06-30 | $16,574 | 805 | Shares | Defined | 2022-08-15 | |
| 2022-03-31 | $8,926 | 435 | Shares | Defined | 2022-05-12 | |
| 2021-12-31 | $13,994 | 280 | Shares | Defined | 2022-02-14 | |
| 2021-09-30 | $37,737 | 876 | Shares | Other | 2021-11-15 | |
| 2021-06-30 | $24,585 | 676 | Shares | Other | 2021-08-16 | |
| 2021-03-31 | $28,316 | 813 | Shares | Defined | 2021-05-17 | |
| 2020-12-31 | $28,998 | 1,106 | Shares | Other | 2021-02-16 | |
| 2020-09-30 | $338,869 | 14,420 | Shares | Other | 2020-11-16 | |
| 2020-06-30 | $59,363 | 2,538 | Shares | Other | 2020-08-13 | |
| 2020-03-31 | $10,573 | 697 | Shares | Other | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||