Twenty One Capital Inc
XXI
71 hedge funds and large institutions have $881M invested in Twenty One Capital Inc in 2026 Q1 according to their latest regulatory filings, with 29 funds opening new positions, 18 increasing their positions, 11 reducing their positions, and 16 closing their positions.
229% more call options, than puts
Call options by funds: $17.9M | Put options by funds: $5.44M
81% more first-time investments, than exits
New positions opened: 29 | Existing positions closed: 16
64% more repeat investments, than reductions
Existing positions increased: 18 | Existing positions reduced: 11
18% more funds holding
Funds holding: 60 → 71 (+11)
7.63% more ownership
Funds ownership: 32.08% → 39.72% (+7.6%)
10% less capital invested
Capital invested by funds: $974M → $881M (-$93M)
25% less funds holding in top 10
Funds holding in top 10: 4 → 3 (-1)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
BlackRock
New York
|
+$39.4M |
| 2 |
Geode Capital Management
Boston,
Massachusetts
|
+$29.7M |
| 3 |
UBS Group
Zurich,
Switzerland
|
+$25.6M |
| 4 |
Charles Schwab
San Francisco,
California
|
+$20.3M |
| 5 |
AFM
Anson Funds Management
Dallas,
Texas
|
+$18.6M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Jane Street
New York
|
-$17.1M |
| 2 |
CF
Cantor Fitzgerald
New York
|
-$1.31M |
| 3 |
Marshall Wace
London,
United Kingdom
|
-$1.07M |
| 4 |
Group One Trading
Chicago,
Illinois
|
-$518K |
| 5 |
BHCM
Brevan Howard Capital Management
St. Helier,
Jersey
|
-$464K |
XXI Hedge Fund Activity: Q1 2026 in Review
71 of the 8,129 institutional investors tracked by Wall St. Rank reported a position in Twenty One Capital Inc (XXI) for Q1 2026, worth a combined $881M — down 9.6% from $974M a quarter earlier.
Buyers outnumbered sellers: 29 funds opened new XXI positions and 16 closed out — a net gain of 13 holders — while 18 added to existing stakes and 11 trimmed.
The largest buyer was BlackRock, opening a new position worth an estimated $39.4M. The largest seller was Jane Street, cutting an estimated $17.1M.
- 71 institutional investors held Twenty One Capital Inc (XXI) as of Q1 2026, up from 60 in Q4 2025.
- Funds reported $881M of Twenty One Capital Inc stock for Q1 2026, down 9.6% quarter-over-quarter.
- 29 funds opened new Twenty One Capital Inc positions in Q1 2026 and 16 closed out, a net change of +13 holders.
- The largest Twenty One Capital Inc buyer in Q1 2026 was BlackRock, an estimated $39.4M added.
- The largest Twenty One Capital Inc seller in Q1 2026 was Jane Street, an estimated $17.1M sold.
Based on aggregated 13F filings for Q1 2026.