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BORR

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.

New
Increased
Maintained
Reduced
Closed

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%)

Holders
152
Holders Change
+11
Holders Change %
+7.8%
% of All Funds
1.99%
Holding in Top 10
1
Holding in Top 10 Change
+1
Holding in Top 10 Change %
% of All Funds
0.01%
New
37
Increased
53
Reduced
45
Closed
25
Calls
$1.9M
Puts
$1.39M
Net Calls
+$516K
Net Calls Change
+$669K

Top Buyers

Rank Fund Capital Flow
1
SAMU
SONA Asset Management (US)
New York
+$15.9M
2
KGI
Kopernik Global Investors
Florida
+$12.4M
3
DnB Asset Management
DnB Asset Management
Norway
+$9.6M
4
BlackRock
BlackRock
New York
+$2.59M
5
MCM
Masters Capital Management
Georgia
+$2.24M

Top Sellers

Rank Fund Capital Flow
1
Millennium Management
Millennium Management
New York
-$11.9M
2
Citadel Advisors
Citadel Advisors
Florida
-$10M
3
Morgan Stanley
Morgan Stanley
New York
-$7.62M
4
Renaissance Technologies
Renaissance Technologies
New York
-$2.97M
5
Bank of America
Bank of America
North Carolina
-$2.41M
Name Holding Trade Value Shares
Change 		Change in
Stake
CA
151
Clearstead Advisors
Ohio
$3 +$2 +1 New
Renaissance Technologies
152
Renaissance Technologies
New York
– -$2.97M -1,625,501 Closed
HF
153
HRT Financial
New York
– -$1.62M -887,379 Closed
MAM
154
Monaco Asset Management
Monaco
– -$686K -375,000 Closed
DC
155
Diametric Capital
Massachusetts
– -$250K -136,851 Closed
CFM
156
Capricorn Fund Managers
United Kingdom
– -$201K -110,000 Closed
DIG
157
Dauntless Investment Group
New Hampshire
– -$178K -97,250 Closed
AIM
158
Aigen Investment Management
New York
– -$173K -94,311 Closed
Simplex Trading
159
Simplex Trading
Illinois
– -$217K -87,205 Closed
SPS
160
Susquehanna Portfolio Strategies
Pennsylvania
– -$124K -68,030 Closed
PCM
161
Prelude Capital Management
New York
– -$98K -53,543 Closed
QC
162
Quadrature Capital
United Kingdom
– -$83K -45,499 Closed
PAG
163
Private Advisor Group
New Jersey
– -$82.6K -45,112 Closed
DTL
164
Dynamic Technology Lab
Singapore
– -$45K -24,788 Closed
Balyasny Asset Management
165
Balyasny Asset Management
Illinois
– -$43.3K -23,671 Closed
OAM
166
Oxford Asset Management
United Kingdom
– -$42.9K -23,465 Closed
Public Employees Retirement Association of Colorado
167
Public Employees Retirement Association of Colorado
Colorado
– -$31K -16,955 Closed
PAS
168
Point72 Asia (Singapore)
Singapore
– -$22.9K -12,507 Closed
NRI
169
NFP Retirement Inc
California
– -$22.9K -12,500 Closed
GCP
170
GSA Capital Partners
United Kingdom
– -$22K -12,229 Closed
STA
171
Summit Trail Advisors
New York
– -$18.3K -10,000 Closed
CM
172
Caption Management
Oklahoma
– -$14.6K -8,000 Closed
SIS
173
Sound Income Strategies
Florida
– -$3.66K -2,000 Closed
BIG
174
Brooklyn Investment Group
New York
– -$2.33K -1,270 Closed
SOW
175
State of Wyoming
Wyoming
– -$1.83K -998 Closed
4 5 6
7
8

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.