Northrop Grumman Corp
NOC- Exchange
- NYSE
- Industry
- Search, Detection, Navigation, Guidance, Aeronautical Sys
- SEC CIK
- 0001133421
In the last 90 days, Northrop Grumman Corp insiders filed 0 open-market purchases and 1 sale; 1,816 institutions reported holding it in 13F filings for Q2 2026, worth $60.4B in total; Soros Fund Management is the only superinvestor holding it.
Holders of 5% or more of NOC
Holders whose latest Schedule 13D or 13G filing reports 5% or more of Northrop Grumman Corp, largest stake first. The change is against the holder's previous filing.
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| Vanguard Capital Management LLC | 13G | 7.22%10.2M shares | New | Apr 30, 20261 filing | Apr 30, 2026 | SEC |
Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.
13D and 13G filings
21 Schedule 13D and 13G filings on Northrop Grumman Corp, newest first, including old-format filings without a stake.
| Filed (ET) | Filer | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| Aug 12, 202610:28 AM ET | Capital International Investors | 13G/A | 4.30%6.04M shares | −0.90 ppfrom 5.20%Below 5% | Jun 30, 2026 | SEC |
| May 14, 202612:52 PM ET | Capital International Investors | 13G/A | 5.20%7.32M shares | −3.40 ppfrom 8.60% | Mar 31, 2026 | SEC |
| Apr 30, 202611:46 AM ET | Vanguard Capital Management LLC | 13G | 7.22%10.2M shares | New | Mar 31, 2026 | SEC |
| Mar 27, 202611:05 AM ET | Vanguard Group Inc | 13G/A | 0.00%0 shares | −9.16 ppfrom 9.16%Below 5% | Mar 13, 2026 | SEC |
| Aug 13, 202512:49 PM ET | Capital International Investors | 13G/A | 8.60%12.4M shares | – | Jun 30, 2025 | SEC |
| Apr 30, 202511:13 AM ET | Vanguard Group Inc | 13G/A | 9.16%13.3M shares | – | Mar 31, 2025 | SEC |
| Feb 13, 2023 | Capital International Investors | 13G/AOld format | – | – | – | SEC |
| Feb 10, 2023 | State Street Corp | 13G/AOld format | – | – | – | SEC |
| Feb 9, 2023 | Vanguard Group Inc | 13G/AOld format | – | – | – | SEC |
| Feb 6, 2023 | Wellington Management Group LLP | 13G/AOld format | – | – | – | SEC |
| Feb 1, 20234:54 PM ET | BlackRock Inc. | 13G/AOld format | – | – | – | SEC |
| Feb 14, 2022 | State Street Corp | 13G/AOld format | – | – | – | SEC |
| Feb 11, 2022 | Capital International Investors | 13G/AOld format | – | – | – | SEC |
| Feb 10, 2022 | Vanguard Group Inc | 13G/AOld format | – | – | – | SEC |
| Feb 4, 2022 | Wellington Management Group LLP | 13G/AOld format | – | – | – | SEC |
| Feb 2, 20227:18 PM ET | BlackRock Inc. | 13G/AOld format | – | – | – | SEC |
| Feb 24, 2021 | State Street Corp | 13G/AOld format | – | – | – | SEC |
| Feb 16, 2021 | Capital International Investors | 13G/AOld format | – | – | – | SEC |
| Feb 12, 2021 | State Street Corp | 13GOld format | – | New | – | SEC |
| Feb 10, 2021 | Vanguard Group Inc | 13G/AOld format | – | – | – | SEC |
| Feb 4, 2021 | Wellington Management Group LLP | 13GOld format | – | New | – | SEC |
| Jan 29, 20215:23 PM ET | BlackRock Inc. | 13G/AOld format | – | – | – | SEC |
Form 144: proposed insider sales
Notices from officers, directors and other affiliates planning to sell Northrop Grumman Corp shares.
No Form 144 notices for Northrop Grumman Corp are on file.