BORR · NYSE · Oil & Gas Drilling

Borr (BORR)

Contracts modern jack-up rigs for shallow-water oil and gas drilling.

$4.49
After hours+0.04 (+0.79%)
At close$4.46(+0.56%)

13F · 13D/G · Form 4

Institutions≈ 36.92%113.43M ADS
202 holders · as of Jun 30, 2026 · largest filers plus last quarter's tail
Insiders22.99%70.63M ADS
11 holders · as of Sep 18, 2026
Strategic holders8.18%25.12M ADS
1 holder · as of Feb 17, 2026
Other≈ 31.91%98.03M ADS
remainder

307.22M ADS as of Sep 22, 2026 · institutions as of Jun 30, 2026 · holders as of their latest filing

This quarter's institutional total failed a plausibility check; shown: the largest filers plus last quarter's remainder.

13F · 13D/G · Form 4

HolderStakeSharesDate
Thiago MordehachviliInsiderdirector
12.43%38.20M ordinaryfiled Jun 10, 2026
cobas asset management, sgiic, s.a.Institution
10.20%31.33Mfiled Aug 17, 2026
Tor Olav TroimInsiderdirector
9.97%30.62M ordinaryfiled Sep 18, 2026
Azvalor Asset Management Sgiic SAInstitution
9.31%28.61Mfiled Nov 25, 2025
Drew Holdings Ltd.Strategic
8.18%25.12Mfiled Feb 17, 2026
BlackRock, Inc.Institution
4.78%14.69M ADSas of Jun 30, 2026
Orbis Investment Management LtdInstitution
4.67%14.35Mfiled Feb 14, 2025
D. E. Shaw & Co., Inc.Institution
2.36%7.25M ADSas of Jun 30, 2026
Sona Asset Management (US) LLCInstitution
1.97%6.05M ADSas of Jun 30, 2026
Goldman Sachs Group IncInstitution
1.78%5.47M ADSas of Jun 30, 2026
State Street CorpInstitution
1.42%4.35M ADSas of Jun 30, 2026
Dimensional Fund Advisors LPInstitution
1.33%4.08M ADSas of Jun 30, 2026
UBS Group AGInstitution
1.27%3.89M ADSas of Jun 30, 2026
Barclays PLCInstitution
1.13%3.48M ADSas of Jun 30, 2026
Geode Capital Management, LLCInstitution
1.04%3.18M ADSas of Jun 30, 2026
Capital International InvestorsInstitution
0.97%2.98M ADSas of Jun 30, 2026
SG Americas Securities, LLCInstitution
0.87%2.68M ADSas of Jun 30, 2026
Marshall Wace, LLPInstitution
0.78%2.40M ADSas of Jun 30, 2026
Bridgeway Capital Management, LLCInstitution
0.75%2.30M ADSas of Jun 30, 2026
Goehring & Rozencwajg Associates, LLCInstitution
0.73%2.24M ADSas of Jun 30, 2026
Fideuram - Intesa Sanpaolo Private Banking S.P.A.Institution
0.73%2.24M ADSas of Jun 30, 2026
Vanguard Portfolio Management LLCInstitution
0.72%2.22M ADSas of Jun 30, 2026
DNB Asset Management AsInstitution
0.70%2.14M ADSas of Jun 30, 2026
Masters Capital Management LLCInstitution
0.65%2.00M ADSas of Jun 30, 2026
Millennium Management LLCInstitution
0.63%1.93M ADSas of Jun 30, 2026

13F, as of Jun 30, 2026

202 holders · 113.43M shares · 38 new positions · 94 increased · 69 reduced · 32 closed

HolderShares% outstandingChg q/qFiled
BlackRock, Inc.14.69M4.78%−1.95MAug 7, 2026
D. E. Shaw & Co., Inc.7.25M2.36%+1.01MAug 14, 2026
Sona Asset Management (US) LLC6.05M1.97%+6.05MAug 14, 2026
Goldman Sachs Group Inc5.47M1.78%−799.2KAug 14, 2026
State Street Corp4.35M1.42%−285.1KAug 7, 2026
Dimensional Fund Advisors LP4.08M1.33%+590.5KAug 11, 2026
UBS Group AG3.89M1.27%+2.00MAug 13, 2026
Barclays PLC3.48M1.13%+1.37MAug 14, 2026

13D/G · 5% or more, as filed

Holder% of classSharesFormFiled
cobas asset management, sgiic, s.a.10.20%31.33M13GAug 17, 2026
Azvalor Asset Management Sgiic SA10.00%28.61M13GNov 25, 2025
Drew Holdings Ltd.8.20%25.12M13GFeb 17, 2026
Orbis Investment Management Limited5.40%14.35M13GFeb 14, 2025
BlackRock, Inc.5.40%14.24M13GFeb 5, 2025

Form 4

Latest trades

DateInsiderTypeSharesAvg priceOwned after
Sep 18, 2026
De Oliveira Bruno Morandofficer: Chief Executive Officer
Purchase45,500$4.401,015,328
Sep 17, 2026
Tor Olav Troimdirector
Purchase150,000$4.3830,535,941
Sep 16, 2026
Tor Olav Troimdirector
Purchase1,000,000$4.3030,385,941
Sep 3, 2026
Harvey Edward Snowlingofficer: Chief Operating Officer
Sale25,877$4.80145,944
Sep 3, 2026
Jehan Mawjeeofficer: Chief Accounting Officer
Sale10,903$4.8057,826
Sep 3, 2026
Magnus Vaalerofficer: Chief Financial Officer
Sale19,625$4.80247,086
Sep 2, 2026
Jason Philip Croweofficer: SVP - Commercial
Sale16,495$4.55107,216
Sep 2, 2026
Charles (Chuck) Leeofficer: SVP - General Counsel
Sale10,538$4.8068,500
Aug 25, 2026
Tor Olav Troimdirector
Purchase200,000$4.3729,385,941
Aug 14, 2026
Tor Olav Troimdirector
Purchase500,000$4.3929,185,941

House and Senate disclosures

Not reported.