Who Owns NAPCO SEC TECHNOLOGIES INC (NSSC)? -- Institutional Holders (2026-06-30)
290 institutions reported holding $1.38B of NAPCO SEC TECHNOLOGIES INC (NSSC) in SEC 13F filings for 2026-06-30. Largest institutional holders: BlackRock, Inc. ($213.9M), VANGUARD GROUP INC ($126.2M), Copeland Capital Management, LLC ($76.6M), Jupiter Topco LLC ($63.9M), STATE STREET CORP ($57.4M). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|
| 1 | BlackRock, Inc. | $213.9M | 5.6M | Trimmed |
| 2 | VANGUARD GROUP INC | $126.2M | 3.3M | Added |
| 3 | Copeland Capital Management, LLC | $76.6M | 2.0M | Added |
| 4 | Jupiter Topco LLC | $63.9M | 1.7M | New |
| 5 | STATE STREET CORP | $57.4M | 1.5M | Added |
| 6 | FIRST TRUST ADVISORS LP | $49.5M | 1.3M | Added |
| 7 | GEODE CAPITAL MANAGEMENT, LLC | $45.5M | 1.2M | Added |
| 8 | WELLINGTON MANAGEMENT GROUP LLP | $41.9M | 1.1M | Added |
| 9 | MORGAN STANLEY | $36.5M | 959,777 | Added |
| 10 | DIMENSIONAL FUND ADVISORS LP | $27.6M | 725,550 | Added |
| 11 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | $26.5M | 697,937 | Trimmed |
| 12 | Doma Perpetual Capital Management LLC | $23.8M | 627,931 | Hold |
| 13 | NORTHERN TRUST CORP | $23.2M | 610,616 | Added |
| 14 | Fundsmith LLP | $23.1M | 606,974 | Added |
| 15 | BESSEMER GROUP INC | $16.4M | 430,452 | Added |
| 16 | DEPRINCE RACE & ZOLLO INC | $15.5M | 408,632 | Added |
| 17 | Royal Bank of Canada | $15.4M | 406,408 | Trimmed |
| 18 | RENAISSANCE TECHNOLOGIES LLC | $15.4M | 406,200 | Trimmed |
| 19 | Point72 Asset Management, L.P. | $14.4M | 379,686 | Trimmed |
| 20 | ENVESTNET ASSET MANAGEMENT INC | $14.4M | 378,803 | Added |
| 21 | GOLDMAN SACHS GROUP INC | $14.0M | 369,290 | Trimmed |
| 22 | Sixth Street Partners Management Company, L.P. | $13.5M | 354,531 | New |
| 23 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $13.5M | 354,531 | Added |
| 24 | Bank of New York Mellon Corp | $11.8M | 311,009 | Added |
| 25 | AQR CAPITAL MANAGEMENT LLC | $11.2M | 295,923 | Added |
Source: SEC Form 13F filings · as of 2026-06-30