Borr Drilling
BORR
152 hedge funds and large institutions have $218M invested in Borr Drilling in 2025 Q3 according to their latest regulatory filings, with 37 funds opening new positions, 53 increasing their positions, 45 reducing their positions, and 25 closing their positions.
54% more capital invested
Capital invested by funds: $142M → $218M (+$76.1M)
48% more first-time investments, than exits
New positions opened: 37 | Existing positions closed: 25
37% more call options, than puts
Call options by funds: $1.9M | Put options by funds: $1.39M
18% more repeat investments, than reductions
Existing positions increased: 53 | Existing positions reduced: 45
8% more funds holding
Funds holding: 141 → 152 (+11)
1.7% more ownership
Funds ownership: 32.34% → 34.04% (+1.7%)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
SAMU
SONA Asset Management (US)
New York
|
+$15.9M |
| 2 |
KGI
Kopernik Global Investors
Tampa,
Florida
|
+$12.4M |
| 3 |
DnB Asset Management
Oslo,
Norway
|
+$9.6M |
| 4 |
BlackRock
New York
|
+$2.59M |
| 5 |
MCM
Masters Capital Management
Atlanta,
Georgia
|
+$2.24M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Millennium Management
New York
|
-$11.9M |
| 2 |
Citadel Advisors
Miami,
Florida
|
-$10M |
| 3 |
Morgan Stanley
New York
|
-$7.62M |
| 4 |
Renaissance Technologies
New York
|
-$2.97M |
| 5 |
Bank of America
Charlotte,
North Carolina
|
-$2.41M |
BORR Hedge Fund Activity: Q3 2025 in Review
152 of the 7,621 institutional investors tracked by Wall St. Rank reported a position in Borr Drilling (BORR) for Q3 2025, worth a combined $218M — up 54% from $142M a quarter earlier.
Buyers outnumbered sellers: 37 funds opened new BORR positions and 25 closed out — a net gain of 12 holders — while 53 added to existing stakes and 45 trimmed.
The largest buyer was SONA Asset Management (US), opening a new position worth an estimated $15.9M. The largest seller was Millennium Management, cutting an estimated $11.9M.
- 152 institutional investors held Borr Drilling (BORR) as of Q3 2025, up from 141 in Q2 2025.
- Funds reported $218M of Borr Drilling stock for Q3 2025, up 54% quarter-over-quarter.
- 37 funds opened new Borr Drilling positions in Q3 2025 and 25 closed out, a net change of +12 holders.
- The largest Borr Drilling buyer in Q3 2025 was SONA Asset Management (US), an estimated $15.9M added.
- The largest Borr Drilling seller in Q3 2025 was Millennium Management, an estimated $11.9M sold.
Based on aggregated 13F filings for Q3 2025.