Huntington Ingalls Industries, Inc.
Huntington Ingalls Industries, Inc. (HII) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · HII · as of Sep 30, 2025
Ownership Breakdown
793
Institutional Holders
▲ 81 vs Q2
$10.63B
Total Inst. Value
▲ $1.55B vs Q2
39.40M
Shares Outstanding
freeFloat 99.06%
36.94M
13F Shares Held
▼ 605,330 vs Q2
Institutional ownership = 13F shares ÷ total outstanding. Insider % = 100 − free float. Public % = free float − institution %. Data: FMP /symbol-positions-summary + /shares-float + SEC EDGAR.
Top Institutional Holders
HII largest shareholders · institutional ownership
Q3 2025 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
VANGUARD GROUP INC ship & boat building & repairing | 4.85M | 12.32% | 12.32% | $1.40T | Nov 7, 2025 | ▼ 37.5K |
FMR LLC ship & boat building & repairing | 3.57M | 9.07% | 9.07% | $1.03T | Nov 13, 2025 | ▼ 277.0K |
BLACKROCK, INC. ship & boat building & repairing | 3.18M | 8.08% | 8.08% | $916.49B | Nov 12, 2025 | ▲ 64.5K |
STATE STREET CORP ship & boat building & repairing | 2.81M | 7.14% | 7.14% | $809.61B | Nov 14, 2025 | ▼ 70.8K |
VAN ECK ASSOCIATES CORP ship & boat building & repairing | 1.25M | 3.16% | 3.16% | $358.82B | Nov 13, 2025 | ▼ 63.3K |
GEODE CAPITAL MANAGEMENT, LLC ship & boat building & repairing | 1.06M | 2.69% | 2.69% | $304.62B | Nov 12, 2025 | ▲ 12.7K |
INVESCO LTD. ship & boat building & repairing | 1.04M | 2.64% | 2.64% | $299.88B | Nov 13, 2025 | ▼ 93.9K |
DIMENSIONAL FUND ADVISORS LP ship & boat building & repairing | 966.6K | 2.45% | 2.45% | $278.27B | Nov 12, 2025 | ▲ 54.1K |
EARNEST PARTNERS LLC ship & boat building & repairing | 901.1K | 2.29% | 2.29% | $259.45B | Nov 14, 2025 | ▲ 6.0K |
MORGAN STANLEY ship & boat building & repairing | 816.0K | 2.07% | 2.07% | $234.94B | May 27, 2026 | ▼ 115.9K |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q3 2025 vs prior quarter
Q3 2025
21
Increased
+1.41M shares1
New Positions
first time holders28
Decreased
−1.57M shares0
Sold Out
fully exitedNet shares change (top 50)
158.3K
+1.41M / −1.57M
Net new holders
-6
1 new / 0 exited
Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).
Insider Buying vs Selling
HII insider trading · insider activity
Source: SEC Form 4
Insiders have been primarily selling shares recently. Selling may be driven by pre-scheduled Rule 10b5-1 plans rather than negative sentiment.
12
Buy transactions
1
Sell transactions
12.00
Buy/Sell ratio
$0M
Total disposed
Recent Insider Transactions
Showing 10 most recent · Common Stock only
| Name · Role | Date | Type | Shares | Price | Value | After Trans. | Filing |
|---|---|---|---|---|---|---|---|
Hughes Edmond E. Jr. Ex VP & Chief HR Officer | May 28, 2026 | Sale | 3,500 | $319.58 | $1.12M | 8.4K | Form 4 ↗ |
WELCH JOHN K director | Apr 1, 2026 | Award | 123 | $393.32 | $48.4K | 7.8K | Form 4 ↗ |
KELLY ANASTASI D director | Apr 1, 2026 | Award | 123 | $393.32 | $48.4K | 573 | Form 4 ↗ |
DONALD KIRKLAND H director | Apr 1, 2026 | Award | 123 | $393.32 | $48.4K | 6.8K | Form 4 ↗ |
DENAULT LEO P director | Apr 1, 2026 | Award | 123 | $393.32 | $48.4K | 4.4K | Form 4 ↗ |
Harker Victoria D director | Apr 1, 2026 | Award | 123 | $393.32 | $48.4K | 2.8K | Form 4 ↗ |
McKibben Tracy B director | Apr 1, 2026 | Award | 123 | $393.32 | $48.4K | 5.6K | Form 4 ↗ |
Jimenez Frank R director | Apr 1, 2026 | Award | 123 | $393.32 | $48.4K | 3.3K | Form 4 ↗ |
SCHIEVELBEIN THOMAS C director | Apr 1, 2026 | Award | 123 | $393.32 | $48.4K | 23.1K | Form 4 ↗ |
O'Sullivan Stephanie L. director | Apr 1, 2026 | Award | 123 | $393.32 | $48.4K | 4.0K | Form 4 ↗ |
Source: /insider-trading/search (FMP stable). Buy/Sell direction: acquisitionOrDisposition A=Buy, D=Sell. RSU vesting (M-Exempt) excluded from sentiment bar. All data from SEC EDGAR public filings.
About institutional & insider ownership
Huntington Ingalls Industries, Inc. (HII) is primarily owned by institutional investors, who hold approximately 93.8% of total shares outstanding. Company insiders own approximately 0.94%, while retail and public investors account for the remaining 5.30%.
The largest institutional shareholder of Huntington Ingalls Industries, Inc. is VANGUARD GROUP INC, holding approximately 4.85 million shares — equal to 12.32% of outstanding shares — as of September 30, 2025.
A total of 793 institutional investors currently hold HII stock, with a combined institutional value of approximately $10.63 billion as of the most recent 13F filing period.
Frequently asked questions
HII ownershipHuntington Ingalls Industries, Inc. (HII) is primarily owned by institutional investors, who hold approximately 93.8% of shares. The largest shareholder is VANGUARD GROUP INC with a 12.32% stake. Company insiders hold 0.94%. Data sourced from SEC Form 13F as of September 30, 2025.