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. 75.8% of the shares are freely tradable; institutional investors hold 66.2%.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| BlackRock Inc | 5.39 | 16,632,385 | +5.0 | 03/31/2026 |
| D. E. Shaw & Co LP | 2.35 | 7,248,907 | +16.1 | 06/30/2026 |
| The Goldman Sachs Group Inc | 2.03 | 6,264,417 | +111.8 | 03/31/2026 |
| State Street Corp | 1.50 | 4,637,267 | +10.1 | 03/31/2026 |
| Dimensional Fund Advisors, Inc. | 1.32 | 4,082,220 | +16.9 | 06/30/2026 |
| Nuveen, LLC | 1.29 | 3,975,871 | +438.2 | 03/31/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Cobas Selección C FI | 2.02 | 6,232,063 | +5.7 | 12/31/2025 |
| iShares Russell 2000 ETF | 1.98 | 6,097,276 | -0.6 | 08/31/2026 |
| Cobas Internacional C FI | 1.88 | 5,786,488 | +5.2 | 12/31/2025 |
| AZ Fd1 AZ Equity Best Value A - EUR Acc | 1.36 | 4,205,824 | +6.5 | 07/31/2026 |
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 | 30,385,941 | 136,736,735 $ | Sep 16, 2026 | indirect |
| Currie Jeffrey | Director | 479,423 | 2,157,404 $ | Aug 13, 2026 | direct |
| Vaaler Magnus | Chief Financial Officer | 247,086 | 1,111,887 $ | Sep 3, 2026 | direct |
| Snowling Harvey Edward | Chief Operating Officer | 145,944 | 656,748 $ | Sep 3, 2026 | direct |
| Crowe Jason Philip | SVP - Commercial | 107,216 | 482,472 $ | Sep 2, 2026 | direct |
| Lee Charles (Chuck) | SVP - General Counsel | 68,500 | 308,250 $ | Sep 2, 2026 | direct |
| Mawjee Jehan | Chief Accounting Officer | 57,826 | 260,217 $ | 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 |
|---|---|---|---|---|---|---|
| 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: September 18, 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.