Borr Drilling Ltd
Ownership
Ownership Structure
Who owns Borr Drilling Ltd (BORR)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 72.7% of the shares are freely tradable; institutional investors hold 66.2%.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| BlackRock Inc | 4.76 | 14,686,129 | -11.7 | 06/30/2026 |
| D. E. Shaw & Co LP | 2.35 | 7,248,907 | +16.1 | 06/30/2026 |
| SONA ASSET MANAGEMENT (US) LLC | 1.96 | 6,050,000 | +0.0 | 06/30/2026 |
| The Goldman Sachs Group Inc | 1.77 | 5,465,185 | -12.8 | 06/30/2026 |
| State Street Corp | 1.41 | 4,352,212 | -6.1 | 06/30/2026 |
| Dimensional Fund Advisors, Inc. | 1.32 | 4,082,220 | +16.9 | 06/30/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Cobas Selección C FI | 2.02 | 6,232,063 | +5.7 | 12/31/2025 |
| iShares Russell 2000 ETF | 2.01 | 6,197,912 | -1.1 | 09/30/2026 |
| Cobas Internacional C FI | 1.88 | 5,786,488 | +5.2 | 12/31/2025 |
| AZ Fd1 AZ Equity Best Value A - EUR Acc | 1.56 | 4,798,910 | +14.1 | 08/31/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Insider holdings
| Person | Role | Shares | Value | As of | Type |
|---|---|---|---|---|---|
| Troim Tor Olav | Director | 40,117,808 | 140,412,328 $ | Oct 15, 2026 | indirect |
| Morand De Oliveira Bruno | Chief Executive Officer | 1,015,328 | 3,553,648 $ | Sep 18, 2026 | direct |
| Currie Jeffrey | Director | 479,423 | 1,677,981 $ | Aug 13, 2026 | direct |
| Vaaler Magnus | Chief Financial Officer | 247,086 | 864,801 $ | Sep 3, 2026 | direct |
| Snowling Harvey Edward | Chief Operating Officer | 145,944 | 510,804 $ | Oct 14, 2026 | direct |
| Crowe Jason Philip | SVP - Commercial | 107,216 | 375,256 $ | Sep 2, 2026 | direct |
| Lee Charles (Chuck) | SVP - General Counsel | 68,500 | 239,750 $ | Sep 2, 2026 | direct |
| Mawjee Jehan | Chief Accounting Officer | 57,826 | 202,391 $ | Sep 3, 2026 | direct |
Holdings as of each person's most recent SEC Form 4 filing — excluding options and RSUs, which are not shares yet. Holdings may have changed between two filings.
Insiders
Insider Transactions
| Date | Person | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Oct 15, 2026 | Troim Tor Olav | Director | Buy | 500,000 | 4.60 | 2,299,150 |
| Oct 14, 2026 | Snowling Harvey Edward | Chief Operating Officer | Sell | 300,000 | 4.91 | 1,473,000 |
| Oct 14, 2026 | Snowling Harvey Edward | Chief Operating Officer | Buy | 300,000 | 4.91 | 1,473,000 |
| Oct 14, 2026 | Troim Tor Olav | Director | Buy | 750,000 | 4.72 | 3,542,550 |
| Oct 13, 2026 | Troim Tor Olav | Director | Buy | 1,500,000 | 4.93 | 7,401,600 |
| Oct 9, 2026 | Troim Tor Olav | Director | Buy | 2,500,000 | 4.74 | 11,843,500 |
| Oct 7, 2026 | Troim Tor Olav | Director | Buy | 1,250,000 | 4.31 | 5,390,250 |
| Oct 6, 2026 | Troim Tor Olav | Director | Buy | 1,500,000 | 4.24 | 6,364,200 |
| Oct 5, 2026 | Troim Tor Olav | Director | Buy | 1,500,000 | 4.13 | 6,197,100 |
| Sep 18, 2026 | Morand De Oliveira Bruno | Chief Executive Officer | Buy | 45,500 | 4.40 | 200,200 |
| Sep 17, 2026 | Troim Tor Olav | Director | Buy | 150,000 | 4.38 | 656,925 |
| Sep 16, 2026 | Troim Tor Olav | Director | Buy | 1,000,000 | 4.30 | 4,299,500 |
| Sep 3, 2026 | Mawjee Jehan | Chief Accounting Officer | Sell | 10,903 | 4.80 | 52,359 |
| Sep 3, 2026 | Snowling Harvey Edward | Chief Operating Officer | Sell | 25,877 | 4.80 | 124,269 |
| Sep 3, 2026 | Vaaler Magnus | Chief Financial Officer | Sell | 19,625 | 4.80 | 94,245 |
| Sep 2, 2026 | Crowe Jason Philip | SVP - Commercial | Sell | 16,495 | 4.55 | 75,052 |
| Sep 2, 2026 | Lee Charles (Chuck) | SVP - General Counsel | Sell | 10,538 | 4.80 | 50,588 |
| Aug 25, 2026 | Troim Tor Olav | Director | Buy | 200,000 | 4.37 | 874,620 |
| Aug 14, 2026 | Troim Tor Olav | Director | Buy | 500,000 | 4.39 | 2,193,400 |
| Aug 13, 2026 | Troim Tor Olav | Director | Buy | 1,500,000 | 4.02 | 6,036,750 |
| Aug 13, 2026 | Currie Jeffrey | Director | Buy | 125,000 | 4.01 | 501,638 |
Reportable transactions by officers and major shareholders from SEC Form 4 filings. "Other" includes things like stock grants and option exercises without a buy/sell character. View all insider transactions →
Data as of: November 3, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.