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NORTHROP GRUMMAN CORP (NOC)
Institutional ownership, SEC filings and insider activity
Sector: Industry · SEC CIK 0001133421 · EDGAR filings · Updated 2026-07-24
NORTHROP GRUMMAN CORP (NOC) has reported institutional ownership of 83.1%, with 1,864 institutional managers holding positions valued at $80.4B per the latest 13F reporting period. The company has 6 bond series in the registry.
Filings this week (1)
- 2026-07-24 — Notice of proposed sale filed (Form 144)
Every filing links to the official SEC document. Real-time filing alerts for this company are available inside the app.
Latest updates
- 2026-07-21 — Quarterly report (10-Q) filed
- 2026-07-21 — Current report (8-K) filed
- 2026-07-01 — Insider transaction reported (Form 4)
- 2026-07-01 — Insider transaction reported (Form 4)
- 2026-06-11 — 11-K/A filed
- 2026-06-11 — 11-K/A filed
- 2026-06-11 — 11-K filed
- 2026-06-11 — 11-K filed
Institutional ownership overview
According to SEC 13F filings tracked by Sightfile, NORTHROP GRUMMAN CORP has 1,864 institutional holders and institutional ownership of 83.1%.
| # | Institution | Reported value | % of tracked total |
|---|---|---|---|
| 1 | STATE STREET CORP | $8.87B | 11.0% |
| 2 | BlackRock, Inc. | $7.42B | 9.2% |
| 3 | VANGUARD CAPITAL MANAGEMENT LLC | $6.11B | 7.6% |
| 4 | Capital International Investors | $4.84B | 6.0% |
| 5 | Capital World Investors | $4.70B | 5.8% |
| 6 | WELLINGTON MANAGEMENT GROUP LLP | $3.39B | 4.2% |
| 7 | MORGAN STANLEY | $2.46B | 3.1% |
| 8 | VANGUARD PORTFOLIO MANAGEMENT LLC | $2.39B | 3.0% |
| 9 | FRANKLIN RESOURCES INC | $2.24B | 2.8% |
| 10 | GEODE CAPITAL MANAGEMENT, LLC | $2.18B | 2.7% |
Full holder history and quarter-over-quarter changes are available inside the app.
Insider activity
Insiders reported 131 transactions (0 buys, 79 sells) across 21 reporting insiders, with a net reported value of −$35.4M.
Quarterly net insider value, as reported in Form 4 filings.
Debt profile
6 active bond series in the registry, coupons ranging 4.60%–7.75%, maturities through 2054, built from the company's own prospectus filings.
Debt maturity schedule
Principal coming due by year for NORTHROP GRUMMAN CORP, from the company's own SEC prospectus filings (424B) tracked by Sightfile.
| Year | Bond series maturing | Known principal due |
|---|---|---|
| 2026 | 1 | — |
| 2027 | 1 | — |
| 2028 | 1 | — |
| 2029 | 1 | $500.0M |
| 2030 | 2 | — |
| 2031 | 1 | — |
| 2033 | 1 | — |
| 2034 | 1 | $850.0M |
| 2035 | 1 | — |
| 2040 | 2 | — |
| 2043 | 1 | — |
| 2045 | 1 | — |
Coupons, seniority and prospectus links for each series are available inside the app.
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See full history, cross-references and alerts on SightfileData sources: SEC EDGAR (filings, 13F, FTD), aggregated by Sightfile. Page updated 2026-07-24.