Borr Drilling Limited
DE ˙ DB ˙ BMG1466R1732
4,26 € ↓ -0,06 (-1,34%)
2026-05-29
DEL PRIS
SecurityDE:B2W / Borr Drilling Limited
InstitutionVanguard Group Inc
Latest Disclosed Ownership1,606,338 shares
Latest Disclosed Value $ 6,473,542
Vanguard Group Inc reports 9.85% increase in ownership of B2W / Borr Drilling Limited

On January 29, 2026 - Vanguard Group Inc filed a 13F-HR form disclosing ownership of 1,606,338 shares of Borr Drilling Limited (DE:B2W) valued at $5,384,445 USD as of December 31, 2025. The entity filed a previous 13F-HR on November 7, 2025 disclosing 1,462,278 shares of Borr Drilling Limited. This represents a change in shares of 9.85% during the quarter. The current value of the position is $6,846,213 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-01-29 2025-12-31 13F BORR DRILLING SHS G1466R173 1,606,338 144,060 9.85 6,474 64.58 0.0001
2025-11-07 2025-09-30 13F BORR DRILLING SHS G1466R173 1,462,278 69,044 4.96 3,934 54.30 0.0001
2025-08-11 2025-06-30 13F BORR DRILLING SHS G1466R173 1,393,234 -4,794 -0.34 2,550 -16.73 0.0000
2025-05-09 2025-03-31 13F BORR DRILLING SHS G1466R173 1,398,028 -2,683,411 -65.75 3,062 -79.69 0.0001
2025-02-11 2024-12-31 13F BORR DRILLING SHS G1466R173 4,081,439 -6,139,342 -60.07 15,069 -73.15 0.0003
2024-11-13 2024-09-30 13F BORR DRILLING SHS G1466R173 10,220,781 300,039 3.02 56,130 -12.28 0.0010
2024-08-13 2024-06-30 13F BORR DRILLING SHS G1466R173 9,920,742 447,653 4.73 63,989 -1.39 0.0012
2024-05-10 2024-03-31 13F BORR DRILLING SHS G1466R173 9,473,089 202,118 2.18 64,891 -4.90 0.0013
2024-03-11 2023-12-31 13F/A-1 BORR DRILLING SHS G1466R173 9,270,971 129,683 1.42 68,234 5.13 0.0015
2024-02-14 2023-12-31 13F BORR DRILLING SHS G1466R173 9,270,971 129,683 68,234 0.0013
2023-12-18 2023-09-30 13F/A-1 BORR DRILLING SHS G1466R173 9,141,288 -174,220 -1.87 64,903 -7.47 0.0016
2023-11-14 2023-09-30 13F BORR DRILLING SHS G1466R173 9,141,288 -174,220 64,903 0.0003
2023-08-14 2023-06-30 13F BORR DRILLING SHS G1466R173 9,315,508 2,395,746 34.62 70,146 33.73 0.0017
2023-07-14 2023-03-31 13F/A-1 BORR DRILLING SHS G1466R173 6,919,762 5,888,481 570.99 52,452 923.43 0.0013
2023-05-15 2023-03-31 13F BORR DRILLING SHS G1466R173 6,919,762 5,888,481 52,452 0.0003
2023-02-10 2022-12-31 13F BORR DRILLING SHS G1466R173 1,031,281 91,522 9.74 5,125 64.26 0.0001
2022-11-14 2022-09-30 13F BORR DRILLING SHS G1466R173 939,759 236,415 33.61 3,120 -3.79 0.0001
2022-08-12 2022-06-30 13F BORR DRILLING SHS G1466R173 703,344 703,344 3,243 0.0001
2020-11-16 2020-09-30 13F BORR DRILLING SHS G1466R207 0 -2,219,320 -100.00 0 -100.00
2020-08-14 2020-06-30 13F BORR DRILLING SHS G1466R207 2,219,320 -78,041 -3.40 2,486 123.36 0.0001
2020-05-15 2020-03-31 13F BORR DRILLING SHS G1466R207 2,297,361 78,895 3.56 1,113 -94.46 0.0000
2020-02-14 2019-12-31 13F BORR DRILLING SHS G1466R207 2,218,466 52,857 2.44 20,077 80.35 0.0007
2019-11-14 2019-09-30 13F BORR DRILLING SHS G1466R207 2,165,609 2,165,609 11,132 0.0004
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.