Comparable stake leader
BlackRock, Inc.
SEC ownership of HALLIBURTON CO
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0000045012.
Disclosed value leader
BlackRock, Inc.
Comparable rows
50/50
Latest evidence
15 May 2026
- Public ticker
- HAL on NYSE
- Parsed ownership sources
-
13F, 13D/G, and 3/4/5
Source: Parsed SEC ownership filingsUse: Compare filing families carefully
- Largest SEC-reported holder
-
BlackRock, Inc.
Ranking: Comparable ownership first, then disclosed value
- Comparable ownership rows
-
50 of 50
Meaning: Rows with safely comparable ownership %
- Latest 13D/G holder
-
BlackRock, Inc.
Source: Latest parsed Schedule 13D/G stake
- Latest parsed ownership date
-
15 May 2026
Freshness: Most recent filing date in this holder set
- Issuer CIK
- 0000045012
- Issuer location
- Houston, TX
Ownership snapshot
CIK-linked ownership evidence from parsed SEC filings.
3 signals
Issuer
Names, identifiers, and filing context for this profile.
2 identity fields
Ownership snapshot
Top shareholders of HALLIBURTON CO (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
BlackRock, Inc.
Disclosed value leader
BlackRock, Inc.
Comparable rows
50/50
Latest evidence
15 May 2026
13F
13D/G
3/4/5
Lead comparable stake: 8.1%
13D/G row: BlackRock, Inc.
Showing 1-8 of 50 holder rows.
Quick read
BlackRock, Inc. leads the comparable SEC ownership view at 8.1%.
50 of 50 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens BlackRock, Inc.'s linked filing trail.
Comparable ownership
Top 5
BlackRock, Inc.
8.1%
VANGUARD CAPITAL MANAGEMENT LLC
7.2%
Capital World Investors
2%
Capital Research Global Investors
1%
Beckwith van H.
0.02%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-8 of 50 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| BlackRock, Inc. |
13F
13D/G
Company
|
8.1%
from 13D/G
|
$3,253,831,699
83,452,980 shares
|
— | 31 Mar 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC |
13D/G
13F
Vanguard Capital Management · Company
|
7.2%
|
$2,343,054,728
60,093,735 shares
|
$0 | 31 Mar 2026 |
| Capital World Investors |
13D/G
13F
Company
|
2%
|
$350,304,034
16,768,982 shares
|
-$639,013,130 | 30 Jun 2025 |
| Capital Research Global Investors |
13F
13D/G
Company
|
1%
from 13D/G
|
$2,196,666,293
56,339,126 shares
|
— | 31 Mar 2026 |
| Beckwith van H. |
3/4/5
EVP, Secretary and CLO
|
0.02%
|
$7,571,914
146,186 shares
mixed-class rows
|
-$11,575,131 | 15 May 2026 |
| Michael Casey Maxwell |
3/4/5
President - Western Hemisphere
|
0.01%
|
$3,938,036
93,763 shares
|
-$852,445 | 05 May 2026 |
| STATE STREET CORP |
13F
Company
|
6.3%
|
$2,121,340,900
54,407,307 shares
|
— | 31 Mar 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC |
13F
Company
|
4.5%
|
$1,531,806,875
39,287,173 shares
|
— | 31 Mar 2026 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Forms 3/4/5 flow
Insider trading overview
Net insider flow leans to selling over the last 12 months. Net value: -$35,104,323.
Buys
$0
Insiders: 0
Sells
$35,104,323
Insiders: 10
Net
-$35,104,323
Shares: -984,310
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 0
Shares: 984,310
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 243,475 | $0 | $9,931,558 | -$9,931,558 |
| 3-6 | 0 | 202,140 | $0 | $7,936,930 | -$7,936,930 |
| 6-9 | 0 | 538,695 | $0 | $17,235,835 | -$17,235,835 |
| 9-12 | 0 | 0 | $0 | $0 | $0 |
Reporting owners
Insider holders from Forms 3/4/5
Showing 1-20 of 30 reporting-owner rows connected to HALLIBURTON CO. Open a relationship link for the CIK-to-CIK filing trail.
Rows
30
Largest Forms 3/4/5 holder
Jeffrey Allen Miller
Net 12M change
-$35,104,323
Latest report
30 Jun 2026
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Jeffrey Allen Miller | Director, President & CEO, Director | $42,961,225 | -$12,323,352 | -22% | Mixed | 27 Mar 2026 |
| Murry Gerber | Director | $16,195,997 | Mixed | 05 Dec 2025 | ||
| Lawrence J. Pope | EVP and Chief Admin Officer | $16,185,038 | -$3,225,000 | -17% | Mixed | 05 Mar 2026 |
| Mark Richard | President - Western Hemisphere | $15,953,542 | -$4,443,200 | -22% | Mixed | 08 Jan 2026 |
| Joe D. Rainey | Pres., Eastern Hemisphere | $12,754,806 | Mixed | 02 Mar 2023 | ||
| Lance Loeffler | EVP & Chief Financial Officer | $11,339,289 | Mixed | 18 Apr 2022 | ||
| Beckwith van H. | EVP, Secretary and CLO | $7,571,914 | -$11,575,131 | -60% | Mixed | 15 May 2026 |
| Eric Carre | EVP & Chief Financial Officer | $6,587,375 | -$889,282 | -12% | Mixed | 18 Jun 2026 |
| Jeffrey Shannon Slocum | Director, EVP and COO, Director | $6,469,323 | -$955,823 | -13% | Mixed | 16 Mar 2026 |
| Rami Yassine | President - Eastern Hemisphere | $5,929,190 | Mixed | 05 Mar 2026 | ||
| Milton Carroll | Director | $5,726,891 | Mixed | 28 Mar 2024 | ||
| Michael Casey Maxwell | President - Western Hemisphere | $3,938,036 | -$852,445 | -18% | Filing P/S | 05 May 2026 |
| Alan M. Bennett | Director | $3,385,042 | Mixed | 05 Dec 2025 | ||
| Timothy McKeon | Senior VP and Treasurer | $3,261,903 | -$495,697 | -13% | Mixed | 30 Apr 2026 |
| Charles Geer Jr. | SVP & Chief Accounting Officer | $2,761,506 | Mixed | 06 Mar 2025 | ||
| Robert A. Malone | Director | $2,598,679 | Mixed | 05 Dec 2025 | ||
| Anne L. Beaty | Senior VP, Finance | $2,502,099 | Mixed | 08 Dec 2021 | ||
| Abdulaziz Fahd al Khayyal | Director | $2,458,159 | Mixed | 05 Dec 2025 | ||
| Jill D. Sharp | SVP Internal Assurance Svcs. | $2,338,023 | Mixed | 05 Mar 2026 | ||
| Stephanie Spoelker Holzhauser | SVP & Chief Accounting Officer | $2,267,552 | Mixed | 08 Jan 2026 |
Recent insider transactions for HALLIBURTON CO
Showing up to 300 recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Maurice S. Smith | HAL | Stock Equivalent Units | Award | 7.84% | 1,080 | 14,848 | 30 Jun 2026 | Direct | ||
| Eric Carre | HAL | Common Stock | Sale | -14.3% | $889,282 | $35.89 | -24,778 | 148,520 | 18 Jun 2026 | Direct |
| Beckwith van H. | HAL | Common Stock | Sale | -57.6% | $8,189,830 | $41.29 | -198,349 | 146,186 | 15 May 2026 | Direct |
| Michael Casey Maxwell | HAL | Common Stock | Sale | -17.8% | $852,445 | $41.89 | -20,348 | 93,763 | 05 May 2026 | Direct |
| Tobi M. Young | HAL | Common Stock | Sale | -28.6% | $255,538 | $41.72 | -6,125 | 15,250 | 30 Apr 2026 | Direct |
| Timothy McKeon | HAL | Common Stock | Sale | -10.6% | $363,510 | $42.00 | -8,655 | 72,976 | 30 Apr 2026 | Direct |
| Maurice S. Smith | HAL | Stock Equivalent Units | Award | 6.4% | 828 | 13,768 | 30 Mar 2026 | Direct | ||
| Jeffrey Allen Miller | HAL | Common Stock | Sale | -13.5% | $6,338,200 | $40.00 | -158,455 | 1,013,027 | 27 Mar 2026 | Direct |
| Beckwith van H. | HAL | Common Stock | Sale | -5.39% | $663,481 | $33.82 | -19,618 | 344,535 | 16 Mar 2026 | Direct |
| Jeffrey Shannon Slocum | HAL | Common Stock | Sale | -2.82% | $184,015 | $33.82 | -5,441 | 187,423 | 16 Mar 2026 | Direct |
| Timothy McKeon | HAL | Common Stock | Sale | -4.5% | $132,187 | $34.37 | -3,846 | 81,631 | 06 Mar 2026 | Direct |
| Timothy McKeon | HAL | Common Stock | Tax liability | -1.43% | -1,239 | 85,477 | 05 Mar 2026 | Direct | ||
| Jill D. Sharp | HAL | Common Stock | Tax liability | -2.29% | -1,239 | 52,795 | 05 Mar 2026 | Direct | ||
| Rami Yassine | HAL | Common Stock | Tax liability | -0.86% | -1,407 | 162,062 | 05 Mar 2026 | Direct | ||
| Jeffrey Shannon Slocum | HAL | Common Stock | Tax liability | -1.73% | -3,404 | 192,864 | 05 Mar 2026 | Direct | ||
| Lawrence J. Pope | HAL | Common Stock | Tax liability | -2.85% | -12,729 | 433,255 | 05 Mar 2026 | Direct | ||
| Beckwith van H. | HAL | Common Stock | Tax liability | -3.38% | -12,729 | 364,153 | 05 Mar 2026 | Direct | ||
| Eric Carre | HAL | Common Stock | Tax liability | -6.85% | -12,729 | 173,055 | 05 Mar 2026 | Direct | ||
| Jeffrey Allen Miller | HAL | Common Stock | Tax liability | -3.74% | -45,572 | 1,171,482 | 05 Mar 2026 | Direct | ||
| Rami Yassine | HAL | Common Stock | Award | 3.74% | 5,897 | 163,469 | 27 Feb 2026 | Direct | ||
| Jeffrey Shannon Slocum | HAL | Common Stock | Award | 4.72% | 8,845 | 196,268 | 27 Feb 2026 | Direct | ||
| Jill D. Sharp | HAL | Common Stock | Award | 10.4% | 5,085 | 54,034 | 27 Feb 2026 | Direct | ||
| Lawrence J. Pope | HAL | Common Stock | Award | 7.82% | 32,347 | 445,984 | 27 Feb 2026 | Direct | ||
| Beckwith van H. | HAL | Common Stock | Award | 9.39% | 32,347 | 376,882 | 27 Feb 2026 | Direct | ||
| Timothy McKeon | HAL | Common Stock | Award | 6.23% | 5,085 | 86,716 | 27 Feb 2026 | Direct | ||
| Eric Carre | HAL | Common Stock | Award | 21.1% | 32,347 | 185,784 | 27 Feb 2026 | Direct | ||
| Jeffrey Allen Miller | HAL | Common Stock | Award | 10.5% | 115,811 | 1,217,054 | 27 Feb 2026 | Direct | ||
| Margaret Katherine Banks | HAL | Common Stock | Sale | -15.6% | $88,855 | $34.18 | -2,600 | 14,043 | 26 Jan 2026 | Direct |
| Beckwith van H. | HAL | Common Stock | Sale | -13.6% | $1,900,006 | $34.96 | -54,348 | 344,535 | 23 Jan 2026 | Direct |
| Beckwith van H. | HAL | Common Stock | Options Exercise | 15.8% | 54,348 | 398,883 | 23 Jan 2026 | Direct | ||
| Beckwith van H. | HAL | Option to Buy Common Stock | Options Exercise | -100% | -54,348 | 0 | 23 Jan 2026 | Direct | ||
| Jeffrey Allen Miller | HAL | Common Stock | Sale | -13.4% | $5,985,152 | $34.96 | -171,200 | 1,101,243 | 23 Jan 2026 | Direct |
| Jeffrey Allen Miller | HAL | Common Stock | Options Exercise | 15.6% | 171,200 | 1,272,443 | 23 Jan 2026 | Direct | ||
| Jeffrey Allen Miller | HAL | Option to Buy Common Stock | Options Exercise | -100% | -171,200 | 0 | 23 Jan 2026 | Direct | ||
| Jeffrey Shannon Slocum | HAL | Common Stock | Sale | -11.3% | $771,808 | $32.30 | -23,895 | 187,423 | 09 Jan 2026 | Direct |
| Beckwith van H. | HAL | Common Stock | Sale | -4.91% | $574,875 | $32.30 | -17,798 | 344,535 | 09 Jan 2026 | Direct |
| Jeffrey Shannon Slocum | HAL | Common Stock | Tax liability | -3.61% | -7,912 | 211,318 | 08 Jan 2026 | Direct | ||
| Beckwith van H. | HAL | Common Stock | Tax liability | -1.67% | -6,163 | 362,333 | 08 Jan 2026 | Direct | ||
| Rami Yassine | HAL | Common Stock | Tax liability | -2.29% | -3,687 | 157,572 | 08 Jan 2026 | Direct | ||
| Jill D. Sharp | HAL | Common Stock | Tax liability | -5.39% | -2,789 | 48,949 | 08 Jan 2026 | Direct | ||
| Mark Richard | HAL | Common Stock | Tax liability | -1.53% | -7,469 | 480,692 | 08 Jan 2026 | Direct | ||
| Lawrence J. Pope | HAL | Common Stock | Tax liability | -1.47% | -6,163 | 413,637 | 08 Jan 2026 | Direct | ||
| Jeffrey Allen Miller | HAL | Common Stock | Tax liability | -2.64% | -29,847 | 1,101,243 | 08 Jan 2026 | Direct | ||
| Timothy McKeon | HAL | Common Stock | Tax liability | -1.34% | -1,105 | 81,631 | 08 Jan 2026 | Direct | ||
| Stephanie Spoelker Holzhauser | HAL | Common Stock | Tax liability | -5.91% | -4,336 | 68,974 | 08 Jan 2026 | Direct | ||
| Eric Carre | HAL | Common Stock | Tax liability | -3.93% | -6,283 | 153,437 | 08 Jan 2026 | Direct | ||
| Lawrence J. Pope | HAL | Common Stock | Sale | -19.2% | $3,225,000 | $32.25 | -100,000 | 419,800 | 05 Jan 2026 | Direct |
| Lawrence J. Pope | HAL | Common Stock | Award | 7.21% | 34,968 | 519,800 | 02 Jan 2026 | Direct | ||
| Jeffrey Shannon Slocum | HAL | Common Stock | Award | 34.4% | 56,178 | 219,230 | 02 Jan 2026 | Direct | ||
| Mark Richard | HAL | Common Stock | Award | 9.21% | 41,156 | 488,161 | 02 Jan 2026 | Direct |
* marks a reported price that did not pass the local price check.