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Livermore
Livermore
ZHEN

Halliburton Co

HAL
Exchange
NYSE
Industry
Oil & Gas Field Services, NEC
SEC CIK
0000045012

In the last 90 days, Halliburton Co insiders filed 0 open-market purchases and 4 sales; 1,205 institutions reported holding it in 13F filings for Q2 2026, worth $25.0B in total; no superinvestor holds it.

Holders of 5% or more of HAL

Holders whose latest Schedule 13D or 13G filing reports 5% or more of Halliburton Co, largest stake first. The change is against the holder's previous filing.

Holders of 5% or more of HAL
HolderLatest formStakeChangeFirst filedLatest filingFiling
Capital Research Global Investors13G/A10.30%87.8M shares+4.50 ppfrom 5.80%Aug 13, 20252 filingsSep 5, 2025SEC
BlackRock, Inc.13G/A8.10%70.1M shares–Apr 17, 20251 filingApr 17, 2025SEC

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

6 Schedule 13D and 13G filings on Halliburton Co, newest first, including old-format filings without a stake.

Schedule 13D and 13G filings on HAL
Filed (ET)FilerFormStakeChangeEvent dateFiling
Sep 5, 202511:03 AM ETCapital Research Global Investors13G/A10.30%87.8M shares+4.50 ppfrom 5.80%Aug 29, 2025SEC
Aug 13, 202512:56 PM ETCapital World Investors13G/A2.00%16.8M shares−3.50 ppfrom 5.50%Below 5%Jun 30, 2025SEC
Aug 13, 202511:39 AM ETCapital Research Global Investors13G5.80%50.1M sharesNewJun 30, 2025SEC
Apr 17, 20259:35 AM ETBlackRock, Inc.13G/A8.10%70.1M shares–Mar 31, 2025SEC
Apr 4, 20254:26 PM ETCapital World Investors13G/A5.50%47.4M shares−5.90 ppfrom 11.40%Mar 31, 2025SEC
Feb 13, 20254:53 PM ETCapital World Investors13G/A11.40%100.3M shares–Dec 31, 2024SEC

Form 144: proposed insider sales

Notices from officers, directors and other affiliates planning to sell Halliburton Co shares.

No Form 144 notices for Halliburton Co are on file.