Napco Security Technologies, Inc. 13F holders
Of the 44 funds followed here, 6 reported a position in Napco Security Technologies, Inc. in a 13F for the quarter ended 30 June 2026. The largest: Geode Capital Management, 1.2 million shares worth $45.5 million, 0.0% of its reported book. Sold out: Millennium Management, Citadel Advisors.
| Fund | Shares | Value | Of its book | Change on the quarter | Status | Quarter ended | Filing |
|---|---|---|---|---|---|---|---|
| Geode Capital Management | 1,196,951 | $45.5 million | 0.0% | +88,859 | added | 30 June 2026 | 13F |
| Renaissance Technologies | 406,200 | $15.4 million | 0.0% | -30,600 | trimmed | 30 June 2026 | 13F |
| Point72 Asset Management | 379,686 | $14.4 million | 0.0% | -102,586 | trimmed | 30 June 2026 | 13F |
| Two Sigma Investments | 172,667 | $6.6 million | 0.0% | +86,467 | added | 30 June 2026 | 13F |
| Norges Bank | 22,935 | $871,071 | 0.0% | held | 30 June 2026 | 13F | |
| FMR LLC | 3,360 | $127,611 | 0.0% | -367 | trimmed | 30 June 2026 | 13F |
| Millennium Management | 0 | $0 | 0.0% | -14,598 | exited | 30 June 2026 | 13F |
| Citadel Advisors | 0 | $0 | 0.0% | -69,690 | exited | 30 June 2026 | 13F |
Value is what the fund reported.
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Change is shares against the fund's previous 13F; a fund with one filing read shows no change. 13Fs cover long US positions of managers above $100 million and are filed up to 45 days after the quarter.Schedule 13D and 13G filed on the name, last twelve months
| Filed | Schedule | Who | Holding | Of the class | Event date | Rule or purpose | Filing |
|---|---|---|---|---|---|---|---|
| 4 August 2026 | 13G | Copeland Capital Management, LLC and 1 other | 2.0 million | 5.7% | 30 June 2026 | passive, institutional (13d-1(b)) | EDGAR |
| 31 July 2026 | 13G | Vanguard Capital Management and 1 other | 1.8 million | 5.0% | 30 June 2026 | passive, institutional (13d-1(b)) | EDGAR |
| 7 May 2026 | 13G | Copeland Capital Management, LLC and 1 other | 2.0 million | 5.6% | 31 March 2026 | passive, institutional (13d-1(b)) | EDGAR |
| 7 April 2026 | 13G/A | BlackRock, Inc. and 1 other | 5.4 million | 15.0% | 31 March 2026 | passive, institutional (13d-1(b)) | EDGAR |
| 27 March 2026 | 13G/A | The Vanguard Group and 1 other | 0 | 0.0% | 13 March 2026 | passive, institutional (13d-1(b)) | EDGAR |
| 17 October 2025 | 13G/A | BlackRock, Inc. and 1 other | 2.8 million | 7.9% | 30 September 2025 | passive, institutional (13d-1(b)) | EDGAR |
A Schedule 13D is filed by anyone who crosses 5% of a class with intent to influence; a 13G by a passive holder.
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Amendments (/A) report a change, including an exit to zero. Holding and percentage are as the filer stated them on the cover page; the purpose is the filer's own words, cut short.Fails to deliver
| Settlement date | Shares failed | Price | File |
|---|---|---|---|
| 18 August 2026 | 50 | $38.06 | SEC |
| 11 August 2026 | 6 | $40.01 | SEC |
| 6 August 2026 | 1 | $40.34 | SEC |
| 3 August 2026 | 129 | $37.08 | SEC |
Shares that failed to deliver at settlement, per day, from the SEC's half-month files, which arrive about two weeks after the period.
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Largest in the window: 129 on 3 August 2026. A fail is an operational fact about settlement, not a position.Source
Each fund's 13F-HR on EDGAR, linked per row; positions matched to NSSC by CUSIP from the SEC's own fails-to-deliver files; Schedule 13D and 13G from the company's own filing index, each read to confirm the company is the issuer named.
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