Borr Drilling Ltd
BORR- Exchange
- NYSE
- Industry
- Drilling Oil & Gas Wells
- SEC CIK
- 0001715497
In the last 90 days, Borr Drilling Ltd insiders filed 15 open-market purchases and 6 sales; 189 institutions reported holding it in 13F filings for Q2 2026, worth $465.4M in total; no superinvestor holds it.
Holders of 5% or more of BORR
Holders whose latest Schedule 13D or 13G filing reports 5% or more of Borr Drilling Ltd, largest stake first. The change is against the holder's previous filing.
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| Drew Holdings Ltd | 13D/A | 13.10%40.1M shares | +0.90 ppfrom 12.20% | Feb 13, 20247 filings | Oct 15, 2026 | SEC |
| cobas asset management, sgiic, s.a. | 13G | 10.20%31.3M shares | +5.10 ppfrom 5.10% | Mar 10, 20252 filings | Aug 17, 2026 | SEC |
| Azvalor Asset Management Sgiic SA | 13G | 10.00%28.6M shares | – | Nov 5, 20212 filings | Nov 25, 2025 | SEC |
| BlackRock, Inc. | 13G/A | 5.40%14.2M shares | – | Feb 5, 20251 filing | Feb 5, 2025 | SEC |
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
34 Schedule 13D and 13G filings on Borr Drilling Ltd, newest first, including old-format filings without a stake.
| Filed (ET) | Filer | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| Oct 15, 20266:06 PM ET | Drew Holdings Ltdand 1 other | 13D/A | 13.10%40.1M shares | +0.90 ppfrom 12.20% | Oct 13, 2026 | SEC |
| Oct 13, 20264:05 PM ET | Drew Holdings Ltdand 1 other | 13D | 12.20%37.4M shares | +3.40 ppfrom 8.80% | Oct 5, 2026 | SEC |
| Aug 17, 202611:32 AM ET | cobas asset management, sgiic, s.a. | 13G | 10.20%31.3M shares | +5.10 ppfrom 5.10% | Aug 13, 2026 | SEC |
| Aug 14, 20262:29 PM ET | Granular Capital Ltd | 13G/A | – | – | Nov 25, 2024 | SEC |
| Aug 5, 202611:28 AM ET | Drew Holdings Ltd | 13G/A | 8.80%27.2M shares | +0.60 ppfrom 8.20% | Jun 30, 2026 | SEC |
| Feb 17, 20266:02 AM ET | Drew Holdings Ltd | 13G/A | 8.20%25.1M shares | +0.30 ppfrom 7.90% | Dec 31, 2025 | SEC |
| Nov 25, 20257:36 AM ET | Azvalor Asset Management Sgiic SA | 13G | 10.00%28.6M shares | – | Nov 14, 2025 | SEC |
| Oct 22, 202511:25 AM ET | Drew Holdings Ltd | 13G/A | 7.90%22.6M shares | +1.18 ppfrom 6.72% | Sep 30, 2025 | SEC |
| Oct 17, 20254:07 PM ET | BlackRock, Inc. | 13G/A | 4.40%12.6M shares | –Below 5% | Sep 30, 2025 | SEC |
| Aug 13, 202512:49 PM ET | Capital International Investors | 13G/A | 1.20%2.92M shares | –Below 5% | Jun 30, 2025 | SEC |
| May 15, 202512:16 PM ET | Orbis Investment Management Ltd | 13G/A | 3.90%9.75M shares | −1.50 ppfrom 5.40%Below 5% | Mar 31, 2025 | SEC |
| Mar 10, 202510:13 AM ET | cobas asset management, sgiic, s.a. | 13G | 5.10%12.6M shares | New | Mar 3, 2025 | SEC |
| Feb 14, 20259:45 AM ET | Orbis Investment Management Ltd | 13G/A | 5.40%14.3M shares | – | Dec 31, 2024 | SEC |
| Feb 7, 20253:44 PM ET | Folketrygdfondet | 13G/A | 0.00%0 shares | –Below 5% | Dec 31, 2024 | SEC |
| Feb 5, 20251:23 PM ET | BlackRock, Inc. | 13G/A | 5.40%14.2M shares | – | Dec 31, 2024 | SEC |
| Feb 4, 202510:53 AM ET | Drew Holdings Ltd | 13G/A | 6.72%17.7M shares | – | Dec 31, 2024 | SEC |
| Nov 25, 202410:07 AM ET | Granular Capital Ltd | 13G | 18.20%45.2M shares | New | Nov 25, 2024 | SEC |
| Nov 14, 2024 | Orbis Investment Management Ltd | 13G/AOld format | – | – | – | SEC |
| Nov 13, 2024 | Capital International Investors | 13G/AOld format | – | – | – | SEC |
| Nov 13, 2024 | Folketrygdfondet | 13G/AOld format | – | – | – | SEC |
| Feb 14, 2024 | Orbis Investment Management Ltd | 13G/AOld format | – | – | – | SEC |
| Feb 13, 2024 | Drew Holdings Ltd | 13GOld format | – | New | – | SEC |
| Feb 9, 2024 | Capital International Investors | 13GOld format | – | New | – | SEC |
| Feb 2, 20242:18 PM ET | BlackRock Inc. | 13G/AOld format | – | – | – | SEC |
| Feb 14, 2023 | Orbis Investment Management Ltd | 13G/AOld format | – | – | – | SEC |
| Feb 3, 202312:10 PM ET | BlackRock Inc. | 13GOld format | – | New | – | SEC |
| Jan 26, 202310:57 AM ET | Schlumberger Limited | 13G/AOld format | – | – | – | SEC |
| Feb 14, 202210:53 AM ET | Schlumberger Limited | 13G/AOld format | – | – | – | SEC |
| Feb 14, 2022 | Orbis Investment Management Ltd | 13G/AOld format | – | – | – | SEC |
| Nov 5, 2021 | Azvalor Asset Management Sgiic SA | 13GOld format | – | New | – | SEC |
| Feb 16, 2021 | Orbis Investment Management Ltd | 13G/AOld format | – | – | – | SEC |
| Feb 12, 20212:30 PM ET | Schlumberger Limited | 13GOld format | – | New | – | SEC |
| Feb 8, 2021 | FMR LLC | 13G/AOld format | – | – | – | SEC |
| Jan 29, 2021 | Folketrygdfondet | 13G/AOld format | – | – | – | SEC |
Form 144: proposed insider sales
Notices from officers, directors and other affiliates planning to sell Borr Drilling Ltd shares.
No Form 144 notices for Borr Drilling Ltd are on file.