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The Largest Holders of Twenty One Capital (XXI) Stock in 13F Filings
Twenty One Capital, Inc. (NYSE: XXI) holds bitcoin as a treasury asset and appears on Bittery’s treasury leaderboard. Money managers with $100 million or more in listed securities report their holdings to the SEC each quarter on Form 13F. This ranks the 20 filers that reported the most shares at June 30, 2026, among 69 that listed the stock.
Data as of · 13F holdings at Jun 30, 2026 (filings Jul 1–Aug 31, 2026)
| Rank | Holder | XXI shares | Value reported | Share of reported | Filed | Source |
|---|---|---|---|---|---|---|
| 1 | Morgan Stanley | 12,382,776 | $61.3M | 26.5% | Aug 13, 2026 | Filing |
| 2 | BlackRock, Inc. | 6,279,196 | $31.1M | 13.4% | Aug 7, 2026 | Filing |
| 3 | Cantor Fitzgerald, L. P. | 4,339,847 | $21.5M | 9.3% | Aug 14, 2026 | Filing |
| 4 | Geode Capital Management, LLC | 4,065,861 | $26.5M | 8.7% | Aug 12, 2026 | Filing |
| 5 | Vanguard Capital Management LLC | 3,983,524 | $19.7M | 8.5% | Aug 13, 2026 | Filing |
| 6 | Charles Schwab Investment Management Inc | 2,726,394 | $13.5M | 5.8% | Aug 14, 2026 | Filing |
| 6 | Sixth Street Partners Management Company, L.P. | 2,726,394 | $13.5M | 5.8% | Aug 14, 2026 | Filing |
| 8 | State Street Corp | 2,702,196 | $13.4M | 5.8% | Aug 7, 2026 | Filing |
| 9 | Vanguard Fiduciary Trust Co | 1,880,786 | $9.3M | 4.0% | Aug 13, 2026 | Filing |
| 10 | Anson Funds Management LP | 1,283,744 | $6.4M | 2.7% | Aug 13, 2026 | Filing |
| 11 | UBS Group AG | 879,041 | $4.4M | 1.9% | Aug 13, 2026 | Filing |
| 12 | Northern Trust Corp | 782,081 | $3.9M | 1.7% | Aug 13, 2026 | Filing |
| 13 | Amundi | 456,627 | $2.3M | 1.0% | Aug 11, 2026 | Filing |
| 14 | Avenir Tech Ltd | 400,000 | $2.0M | 0.9% | Aug 14, 2026 | Filing |
| 15 | Susquehanna International Group, LLP | 218,866 | $1.1M | 0.5% | Aug 14, 2026 | Filing |
| 16 | Bitwise Funds Trust | 196,110 | $1.0M | 0.4% | Aug 11, 2026 | Filing |
| 17 | Weiss Asset Management LP | 142,579 | $0.7M | 0.3% | Aug 14, 2026 | Filing |
| 18 | Vanguard Global Advisers, LLC | 132,907 | $0.7M | 0.3% | Aug 13, 2026 | Filing |
| 19 | Bank of New York Mellon Corp | 98,240 | $0.5M | 0.2% | Aug 6, 2026 | Filing |
| 20 | J. Derek Lewis & Associates Inc. | 80,210 | $0.4M | 0.2% | Jul 31, 2026 | Filing |
XXI shares = the Twenty One Capital, Inc. shares a filer reported at June 30, 2026 (one CUSIP, options excluded); value is the dollar value in the filing.1 Share of reported = the filer’s shares divided by 46,710,477, the total reported by 69 filers ($238 million); this is not the company’s total shares outstanding. Where a filer also made an amendment the original is used. A filer’s report can include client accounts, index funds and positions held to hedge or trade, and combination reports may overlap, so totals are not de-duplicated. Charles Schwab Investment Management and Sixth Street Partners Management Company report the same 2,726,394 shares and share a rank. Only managers with $100 million or more in 13(f) securities file.2 Observed facts, not a forecast.
The top 6
For the same view of other treasury companies, see the largest Strategy holders and the largest Strive holders; across the leaderboard, treasury companies ranked by institutional ownership.
BlackRock, Inc.
6,279,196 sharesCantor Fitzgerald, L. P.
4,339,847 sharesGeode Capital Management, LLC
4,065,861 sharesVanguard Capital Management LLC
3,983,524 sharesCharles Schwab Investment Management Inc
2,726,394 sharesSources
- U.S. Securities and Exchange Commission, Form 13F data sets: the file of 13F filings made June 1 to August 31, 2026 (holdings at June 30, 2026), table
INFOTABLE, share positions (not options) in CUSIP 90138L109 (common stock), retrieved 2026-11-08. - U.S. Securities and Exchange Commission, Frequently Asked Questions About Form 13F: managers that “exercise investment discretion over $100 million or more in Section 13(f) securities must file Form 13F”, retrieved 2026-11-02.
- U.S. Securities and Exchange Commission, EDGAR submissions record for Twenty One Capital, Inc. (ticker XXI, listed on NYSE), retrieved 2026-11-08.
For information only. Not financial advice. See the terms of use.