XXI · Insider trading · 13F holders · Congress trades
Twenty One Capital, Inc. (XXI)
Who is buying and selling XXI: company insiders on SEC Form 4, hedge funds and superinvestors on Form 13F, and members of Congress under the STOCK Act. Every figure links to the filing or page it comes from.
- 13F filers holding
- 6
- Insider buys, 90 days
- $0
- Insider sales, 90 days
- $0
- Congress trades, 12 months
- 0
XXI at a glance
- No open-market insider purchases or sales of XXI were filed in the last 90 days.
- 6 13F filers hold XXI among their 50 largest positions, worth $31.1M combined, including Moez Kassam. The biggest bets by portfolio weight are Moez Kassam (0.6%), Cantor Fitzgerald, L. P. (0.4%) and Avenir Tech Ltd (0.3%). In their latest 13Fs, 1 manager opened a new position and 0 added to one.
- No member of Congress has disclosed a trade in XXI.
XXI insider trading
No open-market insider purchases or sales of XXI were filed in the last 90 days.
Who owns XXI? Hedge funds and superinvestors
6 13F filers hold XXI among their 50 largest positions, worth $31.1M combined, including Moez Kassam. The biggest bets by portfolio weight are Moez Kassam (0.6%), Cantor Fitzgerald, L. P. (0.4%) and Avenir Tech Ltd (0.3%). In their latest 13Fs, 1 manager opened a new position and 0 added to one.
Superinvestors holding XXI: Moez Kassam 0.6%
| Manager | % of portfolio | Value | Shares | Last quarter | 13F |
|---|---|---|---|---|---|
| Cantor Fitzgerald, L. P.Investment manager | 0.4% | $21.5M | 4,339,847 | -21.3% shares | Q2 2026 |
| Moez KassamHedge fund | 0.6% | $6.4M | 1,283,744 | +1.0% shares | Q2 2026 |
| Avenir Tech LtdInvestment manager | 0.3% | $2.0M | 400,000 | +0.0% shares | Q2 2026 |
| Bitwise Funds TrustAsset manager | 0.2% | $971K | 196,110 | — | Q2 2026 |
| Pantera Capital Partners LPHedge fund | 0.3% | $307K | 61,948 | -81.6% shares | Q2 2026 |
| Skaana Management L.P.Hedge fund | 0.0% | $25K | 5,000 | New | Q2 2026 |
Each manager counts with its latest 13F (Q2 2026: 6). Screen XXI in the grand portfolio →
XXI stock trades by members of Congress
No member of Congress has disclosed a trade in XXI.
XXI questions and answers
Are insiders buying XXI stock?
No open-market insider purchases or sales of XXI were filed in the last 90 days.
Which hedge funds own XXI?
6 13F filers hold XXI among their 50 largest positions, worth $31.1M combined, including Moez Kassam. The biggest bets by portfolio weight are Moez Kassam (0.6%), Cantor Fitzgerald, L. P. (0.4%) and Avenir Tech Ltd (0.3%). In their latest 13Fs, 1 manager opened a new position and 0 added to one.
Has Congress traded XXI?
No member of Congress has disclosed a trade in XXI.
Who is the largest holder of XXI?
Among 13F filers, Cantor Fitzgerald, L. P. reports the largest XXI position, $21.5M (4,339,847 shares) in its Q2 2026 13F. The biggest bet by portfolio weight is Moez Kassam's: 0.6% of its portfolio.
Cite or share this
Free to use with a link back. The data updates every filing day.