Comparable stake leader
Granular Capital Ltd
SEC ownership of Borr Drilling Ltd
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001715497.
Disclosed value leader
Thiago Mordehachvili
Comparable rows
50/50
Latest evidence
14 Aug 2026
- Public ticker
- BORR on NYSE
- Parsed ownership sources
-
13D/G, 13F, and 3/4/5
Source: Parsed SEC ownership filingsUse: Compare filing families carefully
- Largest SEC-reported holder
-
Granular Capital Ltd
Ranking: Comparable ownership first, then disclosed value
- Comparable ownership rows
-
50 of 50
Meaning: Rows with safely comparable ownership %
- Latest 13D/G holder
-
Granular Capital Ltd
Source: Latest parsed Schedule 13D/G stake
- Latest parsed ownership date
-
14 Aug 2026
Freshness: Most recent filing date in this holder set
- Issuer CIK
- 0001715497
- Issuer location
- Hamilton, Bermuda
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 Borr Drilling Ltd (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
Granular Capital Ltd
Disclosed value leader
Thiago Mordehachvili
Comparable rows
50/50
Latest evidence
14 Aug 2026
13D/G
13F
3/4/5
Lead comparable stake: 13%
13D/G row: Granular Capital Ltd
Showing 1-8 of 50 holder rows.
Quick read
Granular Capital Ltd leads the comparable SEC ownership view at 13%.
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 Granular Capital Ltd's linked filing trail.
Comparable ownership
Top 5
Granular Capital Ltd
13%
cobas asset management, sgiic, s.a.
10%
AZVALOR ASSET MANAGEMENT SGIIC SA
10%
Drew Holdings Ltd
8.8%
BlackRock, Inc.
4.4%
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 |
|---|---|---|---|---|---|
| Granular Capital Ltd |
13D/G
|
13%
|
—
40,145,132 shares
|
$0 | 25 Nov 2024 |
| cobas asset management, sgiic, s.a. |
13D/G
|
10%
|
—
31,331,960 shares
|
$0 | 13 Aug 2026 |
| AZVALOR ASSET MANAGEMENT SGIIC SA |
13D/G
|
10%
|
$86,962,748
28,606,167 shares
|
$0 | 14 Nov 2025 |
| Drew Holdings Ltd |
13D/G
|
8.8%
|
$118,802,562
27,185,941 shares
|
+$9,015,310 | 30 Jun 2026 |
| BlackRock, Inc. |
13F
13D/G
Company
|
4.4%
from 13D/G
|
$60,653,712
14,686,129 shares
|
— | 30 Jun 2026 |
| ORBIS INVESTMENT MANAGEMENT LTD |
13D/G
|
3.9%
|
—
9,751,003 shares
|
$0 | 31 Mar 2025 |
| Capital International Investors |
13F
13D/G
Company
|
1.2%
from 13D/G
|
$12,288,129
2,975,334 shares
|
— | 30 Jun 2026 |
| Thiago Mordehachvili |
3/4/5
Director
|
27%
|
$452,717,662
84,344,809 shares
|
-$37,600,000 | 09 Jun 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: -$14,707,312.
Buys
$22,892,688
Insiders: 4
Sells
$37,600,000
Insiders: 1
Net
-$14,707,312
Shares: -2,087,000
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 5,913,000
Shares: 8,000,000
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 4,663,000 | 8,000,000 | $16,176,388 | $37,600,000 | -$21,423,612 |
| 3-6 | 1,250,000 | 0 | $6,716,300 | $0 | +$6,716,300 |
| 6-9 | 0 | 0 | $0 | $0 | $0 |
| 9-12 | 0 | 0 | $0 | $0 | $0 |
Reporting owners
Insider holders from Forms 3/4/5
Showing 1-14 of 14 reporting-owner rows connected to Borr Drilling Ltd. Open a relationship link for the CIK-to-CIK filing trail.
Rows
14
Largest Forms 3/4/5 holder
Thiago Mordehachvili
Net 12M change
-$14,707,312
Latest report
14 Aug 2026
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Thiago Mordehachvili | Director | $452,717,662 | -$37,600,000 | -7.7% | Mixed | 09 Jun 2026 |
| Tor Olav Troim | Director | $410,230,481 | +$18,615,050 | +4.8% | Mixed | 14 Aug 2026 |
| Patrick Schorn | Director | $5,868,100 | +$1,992,000 | +51% | Filing P/S | 17 Jun 2026 |
| Alexandra Kate Blankenship | Director | $1,950,166 | Mixed | 17 Mar 2026 | ||
| Jeffrey Currie | Director | $1,923,972 | +$1,829,138 | +1929% | Filing P/S | 13 Aug 2026 |
| Bruno Morand de Oliveira | Chief Executive Officer | $1,609,914 | +$456,500 | +40% | Filing P/S | 17 Jun 2026 |
| Neil James Glass | Director | $1,595,718 | Mixed | 17 Mar 2026 | ||
| Magnus Vaaler | Chief Financial Officer | $1,101,516 | Median | 12 Aug 2026 | ||
| Jason Philip Crowe | SVP - Commercial | $732,369 | Mixed | 18 Mar 2026 | ||
| Harvey Edward Snowling | Chief Operating Officer | $709,620 | Median | 12 Aug 2026 | ||
| Daniel Wayne Rabun | Director | $618,184 | Mixed | 17 Mar 2026 | ||
| Charles (chuck) Lee | SVP - General Counsel | $467,904 | Mixed | 18 Mar 2026 | ||
| Jehan Mawjee | Chief Accounting Officer | $283,850 | Median | 12 Aug 2026 | ||
| Mi Hong Yoon | Company Secretary, Director | Mixed | 17 Mar 2026 |
Recent insider transactions for Borr Drilling Ltd
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 |
|---|---|---|---|---|---|---|---|---|---|---|
| Tor Olav Troim | BORR | Common Shares | Purchase | 1.74% | $2,193,400 | $4.39 | 500,000 | 29,185,941 | 14 Aug 2026 | By Drew Holdings Ltd. |
| Jeffrey Currie | BORR | Common Shares | Purchase | 35.3% | $501,638 | $4.01 | 125,000 | 479,423 | 13 Aug 2026 | Direct |
| Tor Olav Troim | BORR | Common Shares | Purchase | 5.52% | $6,036,750 | $4.02 | 1,500,000 | 28,685,941 | 13 Aug 2026 | By Drew Holdings Ltd. |
| Patrick Schorn | BORR | Common Shares | Purchase | 51.4% | $1,992,000 | $1.66 | 1,200,000 | 3,535,000 | 17 Jun 2026 | Direct |
| Patrick Schorn | BORR | Employee Stock Option to Purchase Common Shares | Options Exercise | 400,000 | 400,000 | 17 Jun 2026 | Direct | |||
| Bruno Morand de Oliveira | BORR | Common Shares | Purchase | 39.6% | $456,500 | $1.66 | 275,000 | 969,828 | 17 Jun 2026 | Direct |
| Bruno Morand de Oliveira | BORR | Employee Stock Option to Purchase Common Shares | Options Exercise | 183,333 | 91,667 | 17 Jun 2026 | Direct | |||
| Tor Olav Troim | BORR | Common Shares | Purchase | 4.07% | $4,996,100 | $4.70 | 1,063,000 | 27,185,941 | 09 Jun 2026 | By Drew Holdings Ltd. |
| Thiago Mordehachvili | BORR | Common Shares | Sale | -17.3% | $37,600,000 | $4.70 | -8,000,000 | 38,199,677 | 09 Jun 2026 | By Granular Capital Ltd |
| Tor Olav Troim | BORR | Common Shares | Purchase | 1.95% | $2,790,900 | $5.58 | 500,000 | 26,122,941 | 16 Apr 2026 | By Drew Holdings Ltd. |
| Jeffrey Currie | BORR | Common Shares | Purchase | 239.4% | $1,327,500 | $5.31 | 250,000 | 354,423 | 24 Mar 2026 | Direct |
| Tor Olav Troim | BORR | Common Shares | Purchase | 1.99% | $2,597,900 | $5.20 | 500,000 | 25,622,941 | 24 Mar 2026 | By Drew Holding Ltd. |
* marks a reported price that did not pass the local price check.