The largest holder of Lockheed Martin stock is State Street Corporation, with 33.0 million shares (14.29% of the company), worth about $18.51 billion as of September 25, 2026. The 10 largest holders together own 40.9%.
In Q2 2026, 2,885 institutional holdings reports listed shares worth $88.90 billion.
Insiders reported 59 transactions in the last two years: 9 sales worth $17.73 million and no purchases. The newest one on file is from August 13, 2026 (Donovan John M, Director).
Major holders as of September 25, 2026; quarterly totals from institutional holdings reports (latest Q2 2026); insider transactions on file through August 13, 2026.

2026Q2
| Holder | Shares | % of company | Value |
|---|---|---|---|
| State Street Corporation | 33.0 million | 14.29% | $18.5B |
| BlackRock Advisors LLC | 16.1 million | 6.96% | $9.0B |
| Vanguard Capital Management LLC | 14.2 million | 6.13% | $7.9B |
| Charles Schwab Investment Management, Inc. | 7.8 million | 3.38% | $4.4B |
| Eaton Vance Management | 5.7 million | 2.47% | $3.2B |
| Vanguard Portfolio Management LLC | 5.6 million | 2.41% | $3.1B |
| Geode Capital Management LLC | 5.2 million | 2.26% | $2.9B |
| Invesco Advisers, Inc. | 2.4 million | 1.05% | $1.4B |
| Merrill Lynch International | 2.3 million | 0.99% | $1.3B |
| RBC Private Counsel (USA), Inc. | 2.2 million | 0.96% | $1.2B |
As of September 25, 2026.
| Quarter | Reports | Shares | Value |
|---|---|---|---|
| Q2 2026 | 2,885 | – | $88.9B |
| Q1 2026 | 3,028 | 174.0 million | $104.0B |
| Q4 2025 | 2,830 | 172.0 million | $82.9B |
| Q3 2025 | 2,706 | 171.0 million | $85.4B |
| Q2 2025 | 2,724 | 176.0 million | $81.3B |
| Q1 2025 | 2,675 | 174.0 million | $77.6B |
| Q4 2024 | 2,811 | 175.0 million | $84.9B |
| Q3 2024 | 2,725 | 178.0 million | $103.0B |
Shares and value held by institutions that file quarterly holdings reports (options not included).
| Insider | Date | Title | Transaction | Value |
|---|---|---|---|---|
| Donovan John M | Aug 13, 2026 | Director | Sale at price 597.19 - 601.97 per share. | $2.0M |
| Lightfoot Robert M Jr | Aug 12, 2026 | Officer | Sale at price 600.12 - 601.46 per share. | $1.6M |
| Hill Stephanie C | Jun 11, 2026 | Officer | Stock Gift at price 0.00 per share. | – |
| Hollub Vicki A. | Apr 1, 2026 | Director | -- | – |
| Cahill Timothy S | Mar 11, 2026 | Officer | Sale at price 649.47 per share. | $3.0M |
| Ulmer Gregory M | Feb 27, 2026 | Officer | Sale at price 658.08 per share. | $1.9M |
| O'Connor Kevin J | Feb 26, 2026 | General Counsel | -- | – |
| Hill Stephanie C | Feb 24, 2026 | Officer | Sale at price 660.62 - 666.05 per share. | $1.6M |
| Taiclet James D Jr | Feb 20, 2026 | Chief Executive Officer | Stock Award(Grant) at price 0.00 per share. | – |
| Hill Stephanie C | Feb 20, 2026 | Officer | Stock Award(Grant) at price 0.00 per share. | – |
| St John Frank A | Feb 20, 2026 | Chief Operating Officer | Stock Award(Grant) at price 0.00 per share. | – |
| Ulmer Gregory M | Feb 20, 2026 | Officer | Stock Award(Grant) at price 0.00 per share. | – |
Newest 12 of 59 insider transactions in the last two years.
State Street Corporation, with 14.29% of the company (as of September 25, 2026). Next: BlackRock Advisors LLC (6.96%) and Vanguard Capital Management LLC (6.13%).
2,885 institutional holdings reports listed Lockheed Martin shares in Q2 2026 worth $88.90 billion.
In the last two years insiders reported 9 sales and no purchases (59 transactions in all); the newest on file is from August 13, 2026.