The largest holder of Halliburton stock is BlackRock Advisors LLC, with 60.7 million shares (7.29% of the company), worth about $2.24 billion as of September 25, 2026. The 10 largest holders together own 36.3%.
In Q2 2026, 1,288 institutional holdings reports listed 818.0 million shares worth $27.40 billion, up 13.1% in shares from Q1 2026.
Insiders reported 74 transactions in the last two years: 25 sales worth $48.12 million and 1 purchase. The newest one on file is from August 31, 2026 (Carre Eric, Chief Financial Officer).
Major holders as of September 25, 2026; quarterly totals from institutional holdings reports (latest Q2 2026); insider transactions on file through August 31, 2026.

2026Q2
| Holder | Shares | % of company | Value |
|---|---|---|---|
| BlackRock Advisors LLC | 60.7 million | 7.29% | $2.2B |
| State Street Corporation | 56.9 million | 6.83% | $2.1B |
| Vanguard Capital Management LLC | 51.9 million | 6.23% | $1.9B |
| Vanguard Portfolio Management LLC | 40.1 million | 4.81% | $1.5B |
| Geode Capital Management LLC | 22.5 million | 2.70% | $829.0M |
| BlackRock Life Ltd. | 19.9 million | 2.39% | $734.0M |
| Eaton Vance Management | 16.7 million | 2.00% | $614.0M |
| AQR Capital Management LLC | 11.9 million | 1.43% | $437.0M |
| Qube Research & Technologies Ltd. (France) | 11.1 million | 1.34% | $410.0M |
| Goldman Sachs Wealth Services LP | 10.6 million | 1.27% | $391.0M |
As of September 25, 2026.
| Quarter | Reports | Shares | Value |
|---|---|---|---|
| Q2 2026 | 1,288 | 818.0 million | $27.4B |
| Q1 2026 | 1,277 | 723.0 million | $28.2B |
| Q4 2025 | 1,102 | 732.0 million | $20.7B |
| Q3 2025 | 1,011 | 748.0 million | $18.4B |
| Q2 2025 | 986 | 747.0 million | $15.2B |
| Q1 2025 | 1,038 | 721.0 million | $18.3B |
| Q4 2024 | 1,049 | 737.0 million | $20.0B |
| Q3 2024 | 1,021 | 749.0 million | $21.8B |
Shares and value held by institutions that file quarterly holdings reports (options not included).
| Insider | Date | Title | Transaction | Value |
|---|---|---|---|---|
| Carre Eric | Aug 31, 2026 | Chief Financial Officer | Sale at price 37.50 per share. | $929,138 |
| Slocum Jeffrey Shannon | Aug 19, 2026 | Chief Operating Officer | Sale at price 35.09 per share. | $1.8M |
| Slocum Jeffrey Shannon | Aug 18, 2026 | Chief Operating Officer | Sale at price 35.08 per share. | $565,573 |
| Miller Jeffrey Allen | Aug 18, 2026 | Chief Executive Officer | Sale at price 35.00 per share. | $4.4M |
| Carre Eric | Jun 18, 2026 | Chief Financial Officer | Sale at price 35.89 per share. | $889,282 |
| Beckwith Van H. | May 15, 2026 | Officer | Sale at price 41.29 per share. | $8.2M |
| Maxwell Michael Casey | May 5, 2026 | Officer | Sale at price 41.84 - 42.00 per share. | $852,445 |
| Young Tobi M. Edwards | Apr 30, 2026 | Director | Sale at price 41.72 per share. | $255,538 |
| Mckeon Timothy M. | Apr 30, 2026 | Officer and Treasurer | Sale at price 42.00 per share. | $363,510 |
| Miller Jeffrey Allen | Mar 27, 2026 | Chief Executive Officer | Sale at price 40.00 per share. | $6.3M |
| Slocum Jeffrey Shannon | Mar 16, 2026 | Chief Operating Officer | Sale at price 33.82 per share. | $184,015 |
| Beckwith Van H. | Mar 16, 2026 | Officer | Sale at price 33.82 per share. | $663,481 |
Newest 12 of 74 insider transactions in the last two years.
BlackRock Advisors LLC, with 7.29% of the company (as of September 25, 2026). Next: State Street Corporation (6.83%) and Vanguard Capital Management LLC (6.23%).
1,288 institutional holdings reports listed Halliburton shares in Q2 2026, 818.0 million shares in all worth $27.40 billion.
In the last two years insiders reported 25 sales and 1 purchase (74 transactions in all); the newest on file is from August 31, 2026.