
Borr Drilling is a oil & gas drilling company in the energy sector on NYSE, led by Magnus Vaaler, with a market cap of $1.2B. As of Q3 2025, 28% of shares are held by 148 institutional investors, with BlackRock, Inc. as the largest holder at 5.14%.
Overview of institutional ownership in BORR as of Q3 2025 with a market cap of $769.9M
Based on market cap of $769.9M as of Q3 2025. Institutional (non-HF) excludes hedge funds to avoid double counting.
Institutions with the largest positions in BORR as of Q3 2025
| Institution | Position Value |
|---|---|
B BlackRock, Inc. Institution | $39.6M 0.00% of portfolio |
SONA ASSET MANAGEMENT LLC Hedge Fund•Multi-Strategy | $17.2M 2.23% of portfolio |
Kopernik Global Investors, LLC Hedge Fund•Long/Short | $13.4M 1.09% of portfolio |
MORGAN STANLEY RIA/Wealth | $11.3M 0.00% of portfolio |
STATE STREET CORP Institution | $10.8M 0.00% of portfolio |
D DnB Asset Management AS Institution | $10.4M 0.04% of portfolio |
FMR LLC Institution | $9.2M 0.00% of portfolio |
GEODE CAPITAL MANAGEMENT LLC ETF Provider | $8.1M 0.00% of portfolio |
M MASTERS CAPITAL MANAGEMENT LLC Hedge Fund•Long/Short | $8.1M 1.55% of portfolio |
C Capital International Investors Institution | $7.9M 0.00% of portfolio |
Institutional buying and selling activity for BORR in Q3 2025
| Institution | Net Bought |
|---|---|
SONA ASSET MANAGEMENT LLC Hedge Fund•Multi-Strategy | +$17.2M +6.4M shares |
Kopernik Global Investors, LLC Hedge Fund•Long/Short | +$13.4M +5.0M shares |
D DnB Asset Management AS Institution | +$10.4M +3.9M shares |
B BlackRock, Inc. Institution | +$2.8M +1.0M shares |
M MASTERS CAPITAL MANAGEMENT LLC Hedge Fund•Long/Short | +$2.4M +900.0K shares |
GOLDMAN SACHS GROUP INC Institution | +$2.1M +766.8K shares |
AQR CAPITAL MANAGEMENT LLC Hedge Fund•Multi-Strategy | +$1.5M +568.5K shares |
T Tejara Capital Ltd Institution | +$1.5M +548.4K shares |
Sowell Financial Services LLC RIA/Wealth | +$873.8K +324.8K shares |
R Russell Investments Group, Ltd. RIA/Wealth | +$793.9K +295.1K shares |
| Institution | Net Sold |
|---|---|
MILLENNIUM MANAGEMENT LLC Hedge Fund•Multi-Strategy | −$12.8M −4.8M shares |
MORGAN STANLEY RIA/Wealth | −$8.2M −3.1M shares |
RENAISSANCE TECHNOLOGIES LLC Hedge Fund•Quant | −$3.0M −1.6M shares |
BANK OF AMERICA CORP /DE/ Institution | −$2.6M −970.6K shares |
UBS Group AG Institution | −$1.9M −705.4K shares |
J JANE STREET GROUP, LLC Institution | −$1.8M −687.4K shares |
H HRT FINANCIAL LLC Institution | −$1.6M −887.4K shares |
HighTower Advisors, LLC RIA/Wealth | −$1.1M −400.0K shares |
Monaco Asset Management SAM RIA/Wealth | −$686.3K −375.0K shares |
G GROUP ONE TRADING, L.P. Institution | −$666.0K −247.6K shares |
Institutions that initiated new positions or completely exited BORR in Q3 2025
| Institution | Position Value |
|---|---|
SONA ASSET MANAGEMENT LLC Hedge Fund•Multi-Strategy | $17.2M 6.4M shares |
Kopernik Global Investors, LLC Hedge Fund•Long/Short | $13.4M 5.0M shares |
Sowell Financial Services LLC RIA/Wealth | $873.8K 324.8K shares |
$735.0K 273.3K shares | |
Adviser Investments LLC Family Office | $139.9K 52.0K shares |
G GRUSS & CO INC Institution | $134.5K 50.0K shares |
Savant Capital, LLC RIA/Wealth | $95.8K 35.6K shares |
$73.5K 26.7K shares | |
Hudson Bay Capital Management LP Hedge Fund•Multi-Strategy | $69.6K 25.9K shares |
B Botty Investors LLC Family Office | $53.8K 20.0K shares |
| Institution | Previous Position |
|---|---|
RENAISSANCE TECHNOLOGIES LLC Hedge Fund•Quant | $3.0M 1.6M shares |
H HRT FINANCIAL LLC Institution | $1.6M 887.4K shares |
Monaco Asset Management SAM RIA/Wealth | $686.3K 375.0K shares |
Diametric Capital, LP Hedge Fund•Long/Short | $250.4K 136.9K shares |
C Capricorn Fund Managers Ltd Institution | $201.3K 110.0K shares |
D Dauntless Investment Group, LLC Institution | $178.0K 97.3K shares |
AIGEN INVESTMENT MANAGEMENT, LP Hedge Fund•Long/Short | $172.6K 94.3K shares |
S SIMPLEX TRADING, LLC Institution | $159.6K 87.2K shares |
Susquehanna Portfolio Strategies, LLC Private Equity | $124.5K 68.0K shares |
SPRINGBOK CAPITAL MANAGEMENT, LLC Fund of Funds | $98.0K 53.5K shares |
Institutions with the largest Call and Put options positions in BORR as of Q3 2025
| Institution | Position Value |
|---|---|
SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity | $203.6K 757.0 contracts |
CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy | $127.2K 473.0 contracts |
W WOLVERINE TRADING, LLC Institution | $75.6K 276.0 contracts |
J JANE STREET GROUP, LLC Institution | $45.2K 168.0 contracts |
P Parallax Volatility Advisers, LLC Hedge Fund•Vol Arbitrage | $26.9K 100.0 contracts |
Caption Management, LLC Hedge Fund•Long/Short | - - contracts |
B Belvedere Trading LLC Institution | - - contracts |
UBS OCONNOR LLC Long Only Manager | - - contracts |
| Institution | Position Value |
|---|---|
SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity | $665.5K 2.5K contracts |
CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy | $202.8K 754.0 contracts |
WOLVERINE ASSET MANAGEMENT LLC Hedge Fund•Multi-Strategy | $157.9K 587.0 contracts |
S Squarepoint Ops LLC Hedge Fund•Quant | $89.0K 331.0 contracts |
J JANE STREET GROUP, LLC Institution | $58.1K 216.0 contracts |
W WOLVERINE TRADING, LLC Institution | $49.6K 181.0 contracts |
Institutions with BORR as the highest % of their portfolio as of Q3 2025
| Institution | Portfolio Weight |
|---|---|
GLOBAL VALUE INVESTMENT CORP. Hedge Fund•Activist | 5.99% $3.9M |
T Tejara Capital Ltd Institution | 2.24% $4.1M |
SONA ASSET MANAGEMENT LLC Hedge Fund•Multi-Strategy | 2.23% $17.2M |
M MASTERS CAPITAL MANAGEMENT LLC Hedge Fund•Long/Short | 1.55% $8.1M |
Kopernik Global Investors, LLC Hedge Fund•Long/Short | 1.09% $13.4M |
D De Lisle Partners LLP Institution | 0.59% $4.8M |
G GRUSS & CO INC Institution | 0.35% $134.5K |
Goehring & Rozencwajg Associates, LLC Long Only Manager | 0.34% $2.8M |
P Pingora Partners LLC RIA/Wealth | 0.29% $430.4K |
X-Square Capital, LLC Long Only Manager | 0.27% $841.2K |
Discover hedge funds investing in BORR

| Top Holding | Sector | Market Value | Weight |
|---|---|---|---|
Telecommunications Services Communication Services | $1.5M | 0.60% | |
Education & Training Services Consumer Defensive | $1.5M | 0.58% | |
Hardware, Equipment & Parts Technology | $1.5M | 0.56% |
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