Borr Drilling Limited
Borr Drilling Limited (BORR) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · BORR · as of Sep 30, 2025
Ownership Breakdown
163
Institutional Holders
▲ 13 vs Q2
$217.80M
Total Inst. Value
▲ $76.20M vs Q2
262.35M
Shares Outstanding
freeFloat 88.67%
80.46M
13F Shares Held
▲ 3.07M vs Q2
Institutional ownership = 13F shares ÷ total outstanding. Insider % = 100 − free float. Public % = free float − institution %. Data: FMP /symbol-positions-summary + /shares-float + SEC EDGAR.
Top Institutional Holders
BORR largest shareholders · institutional ownership
Q3 2025 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
BLACKROCK, INC. drilling oil & gas wells | 14.72M | 6.16% | 6.16% | $39.60B | Nov 12, 2025 | ▲ 1.04M |
SONA ASSET MANAGEMENT (US) LLC drilling oil & gas wells | 6.39M | 2.67% | 2.67% | $17.18B | Nov 14, 2025 | NEW |
KOPERNIK GLOBAL INVESTORS, LLC drilling oil & gas wells | 4.98M | 2.09% | 2.09% | $13.41B | Nov 14, 2025 | NEW |
MORGAN STANLEY drilling oil & gas wells | 4.20M | 1.76% | 1.76% | $11.30B | May 27, 2026 | ▼ 3.06M |
STATE STREET CORP drilling oil & gas wells | 4.03M | 1.69% | 1.69% | $10.85B | Nov 14, 2025 | ▼ 101.2K |
DNB ASSET MANAGEMENT AS drilling oil & gas wells | 3.88M | 1.62% | 1.62% | $10.42B | Nov 12, 2025 | ▲ 3.86M |
FMR LLC drilling oil & gas wells | 3.41M | 1.43% | 1.43% | $9.17B | Nov 13, 2025 | ▲ 28.9K |
GEODE CAPITAL MANAGEMENT, LLC drilling oil & gas wells | 3.01M | 1.26% | 1.26% | $8.09B | Nov 12, 2025 | ▲ 242.2K |
MASTERS CAPITAL MANAGEMENT LLC drilling oil & gas wells | 3.00M | 1.26% | 1.26% | $8.07B | Nov 14, 2025 | ▲ 900.0K |
CAPITAL INTERNATIONAL INVESTORS drilling oil & gas wells | 2.94M | 1.23% | 1.23% | $7.91B | Nov 13, 2025 | ▲ 49.0K |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q3 2025 vs prior quarter
Q3 2025
29
Increased
+9.96M shares5
New Positions
first time holders12
Decreased
−14.48M shares0
Sold Out
fully exitedNet shares change (top 50)
4.52M
+9.96M / −14.48M
Net new holders
+22
5 new / 0 exited
Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).
Insider Buying vs Selling
BORR insider trading · insider activity
Source: SEC Form 4
Insiders have been net buyers of shares recently. Selling may be driven by pre-scheduled Rule 10b5-1 plans rather than negative sentiment.
0
Buy transactions
0
Sell transactions
0.00
Buy/Sell ratio
$0M
Total disposed
Recent Insider Transactions
Showing 10 most recent · Common Stock only
| Name · Role | Date | Type | Shares | Price | Value | After Trans. | Filing |
|---|---|---|---|---|---|---|---|
Troim Tor Olav director | Apr 16, 2026 | Purchase | 500,000 | $5.58 | $2.79M | 26.12M | Form 4 ↗ |
Currie Jeffrey director | Mar 24, 2026 | Purchase | 250,000 | $5.31 | $1.33M | 354.4K | Form 4 ↗ |
Troim Tor Olav director | Mar 24, 2026 | Purchase | 500,000 | $5.20 | $2.60M | 25.62M | Form 4 ↗ |
Source: /insider-trading/search (FMP stable). Buy/Sell direction: acquisitionOrDisposition A=Buy, D=Sell. RSU vesting (M-Exempt) excluded from sentiment bar. All data from SEC EDGAR public filings.
About institutional & insider ownership
Borr Drilling Limited (BORR) is primarily owned by institutional investors, who hold approximately 30.7% of total shares outstanding. Company insiders own approximately 11.33%, while retail and public investors account for the remaining 58.00%.
The largest institutional shareholder of Borr Drilling Limited is BLACKROCK, INC., holding approximately 14.72 million shares — equal to 6.16% of outstanding shares — as of September 30, 2025.
A total of 163 institutional investors currently hold BORR stock, with a combined institutional value of approximately $217,804,484 as of the most recent 13F filing period.
Frequently asked questions
BORR ownershipBorr Drilling Limited (BORR) is primarily owned by institutional investors, who hold approximately 30.7% of shares. The largest shareholder is BLACKROCK, INC. with a 6.16% stake. Company insiders hold 11.33%. Data sourced from SEC Form 13F as of September 30, 2025.