Huntington Ingalls Industries, Inc.
HII- Exchange
- NYSE
- Industry
- Ship & Boat Building & Repairing
- SEC CIK
- 0001501585
In the last 90 days, Huntington Ingalls Industries, Inc. insiders filed 0 open-market purchases and 2 sales; 817 institutions reported holding it in 13F filings for Q2 2026, worth $9.84B in total; Markel Group is the only superinvestor holding it.
Holders of 5% or more of HII
Holders whose latest Schedule 13D or 13G filing reports 5% or more of Huntington Ingalls Industries, Inc., largest stake first. The change is against the holder's previous filing.
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| FMR LLC | 13G/A | 10.10%3.95M shares | – | Jun 6, 20251 filing | Jun 6, 2025 | SEC |
| BlackRock, Inc. | 13G/A | 7.30%2.86M shares | – | Apr 17, 20251 filing | Apr 17, 2025 | SEC |
| State Street Corp | 13G | 7.20%2.81M shares | −1.00 ppfrom 8.20% | Feb 5, 20252 filings | Nov 10, 2025 | SEC |
| Van Eck Associates Corp | 13G | 5.41%2.12M shares | New | Mar 7, 20251 filing | Mar 7, 2025 | 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
5 Schedule 13D and 13G filings on Huntington Ingalls Industries, Inc., newest first, including old-format filings without a stake.
| Filed (ET) | Filer | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| Nov 10, 20258:34 AM ET | State Street Corp | 13G | 7.20%2.81M shares | −1.00 ppfrom 8.20% | Sep 30, 2025 | SEC |
| Jun 6, 202510:03 AM ET | FMR LLCand 1 other | 13G/A | 10.10%3.95M shares | – | May 30, 2025 | SEC |
| Apr 17, 20259:35 AM ET | BlackRock, Inc. | 13G/A | 7.30%2.86M shares | – | Mar 31, 2025 | SEC |
| Mar 7, 20251:45 PM ET | Van Eck Associates Corp | 13G | 5.41%2.12M shares | New | Dec 31, 2024 | SEC |
| Feb 5, 20257:45 AM ET | State Street Corpand 1 other | 13G | 8.20%3.21M shares | New | Dec 31, 2024 | SEC |
Form 144: proposed insider sales
Notices from officers, directors and other affiliates planning to sell Huntington Ingalls Industries, Inc. shares.
No Form 144 notices for Huntington Ingalls Industries, Inc. are on file.