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XXI

Twenty One Capital Inc
XXI

60 hedge funds and large institutions have $974M invested in Twenty One Capital Inc in 2025 Q4 according to their latest regulatory filings, with 60 funds opening new positions, increasing their positions, reducing their positions, and closing their positions.

New
Increased
Maintained
Reduced
Closed

53% more call options, than puts

Call options by funds: $15.4M | Put options by funds: $10.1M

32.08% more ownership

Funds ownership: 0% → 32.08% (+32%)

Holders
60
Holders Change
+60
Holders Change %
–
% of All Funds
0.73%
Holding in Top 10
4
Holding in Top 10 Change
+4
Holding in Top 10 Change %
% of All Funds
0.05%
New
60
Increased
–
Reduced
–
Closed
–
Calls
$15.4M
Puts
$10.1M
Net Calls
+$5.32M
Net Calls Change
+$5.32M

Top Buyers

Rank Fund Capital Flow
1
SoftBank Group
SoftBank Group
Japan
+$930M
2
Morgan Stanley
Morgan Stanley
New York
+$110M
3
CF
Cantor Fitzgerald
New York
+$59.4M
4
Jane Street
Jane Street
New York
+$27.2M
5
SC
Shay Capital
New York
+$11.8M

Top Sellers

No sellers this quarter
Name Holding Trade Value Shares
Change 		Change in
Stake
SoftBank Group
1
SoftBank Group
Japan
$781M +$930M +89,106,748 New
Morgan Stanley
2
Morgan Stanley
New York
$92.4M +$110M +10,551,642 New
CF
3
Cantor Fitzgerald
New York
$49.8M +$59.4M +5,689,847 New
Jane Street
4
Jane Street
New York
$22.8M +$27.2M +2,603,621 New
SC
5
Shay Capital
New York
$9.88M +$11.8M +1,127,539 New
AT
6
Avenir Tech
Hong Kong
$3.5M +$4.18M +400,000 New
PCP
7
Pantera Capital Partners
California
$2.96M +$3.52M +337,500 New
Amundi
8
Amundi
France
$2.65M +$3.15M +302,129 New
UBS Group
9
UBS Group
Switzerland
$2.05M +$2.45M +234,573 New
Marshall Wace
10
Marshall Wace
United Kingdom
$1.07M +$1.28M +122,300 New
Group One Trading
11
Group One Trading
Illinois
$651K +$776K +74,347 New
STA
12
Summit Trail Advisors
New York
$558K +$665K +63,700 New
Citadel Advisors
13
Citadel Advisors
Florida
$505K +$602K +57,700 New
BHCM
14
Brevan Howard Capital Management
Jersey
$464K +$554K +53,025 New
Cetera Investment Advisers
15
Cetera Investment Advisers
Illinois
$425K +$507K +48,531 New
LPL Financial
16
LPL Financial
California
$357K +$426K +40,763 New
Simplex Trading
17
Simplex Trading
Illinois
$308K +$367K +35,192 New
Squarepoint
18
Squarepoint
New York
$281K +$335K +32,120 New
MG
19
Marex Group
$252K +$301K +28,800 New
BNP Paribas Financial Markets
20
BNP Paribas Financial Markets
France
$238K +$284K +27,200 New
Point72 Asset Management
21
Point72 Asset Management
Connecticut
$222K +$265K +25,379 New
PA
22
Pinnacle Associates
New York
$203K +$242K +23,200 New
Susquehanna International Group
23
Susquehanna International Group
Pennsylvania
$193K +$230K +22,047 New
EGA
24
Eagle Global Advisors
Texas
$189K +$226K +21,600 New
XT
25
XTX Topco
Cayman Islands
$148K +$177K +16,929 New
1
2 3

XXI Hedge Fund Activity: Q4 2025 in Review

60 of the 8,223 institutional investors tracked by Wall St. Rank reported a position in Twenty One Capital Inc (XXI) for Q4 2025, worth a combined $974M.

Buyers outnumbered sellers: 60 funds opened new XXI positions and 0 closed out — a net gain of 60 holders — while 0 added to existing stakes and 0 trimmed.

The largest buyer was SoftBank Group, opening a new position worth an estimated $930M.

  • 60 institutional investors held Twenty One Capital Inc (XXI) as of Q4 2025, up from 0 in Q3 2025.
  • Funds reported $974M of Twenty One Capital Inc stock for Q4 2025.
  • 60 funds opened new Twenty One Capital Inc positions in Q4 2025 and 0 closed out, a net change of +60 holders.
  • The largest Twenty One Capital Inc buyer in Q4 2025 was SoftBank Group, an estimated $930M added.

Based on aggregated 13F filings for Q4 2025.