Cypherpunk Technologies Inc.
Ownership
Ownership Structure
Who owns Cypherpunk Technologies Inc. (CYPH)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 65.0% of the shares are freely tradable; institutional investors hold 15.4%.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Vanguard Capital Management, LLC | 3.61 | 3,887,574 | +113.8 | 06/30/2026 |
| BlackRock Inc | 2.43 | 2,622,823 | +12.0 | 06/30/2026 |
| Jane Street Group LLC | 1.58 | 1,701,926 | +0.0 | 06/30/2026 |
| Geode Capital Management, LLC | 1.09 | 1,173,737 | +105.5 | 06/30/2026 |
| UBS Group AG | 1.05 | 1,127,366 | +559.0 | 06/30/2026 |
| Citadel Advisors Llc | 0.78 | 836,153 | +0.0 | 06/30/2026 |
| XTX Topco Ltd | 0.59 | 638,329 | +1,982.1 | 06/30/2026 |
| Vanguard Fiduciary Trust Co | 0.53 | 571,345 | +92.3 | 06/30/2026 |
| State Street Corp | 0.48 | 516,113 | +268.4 | 06/30/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Vanguard MStar Total Stk Mkt Idx Invest | 2.67 | 2,876,424 | +9.3 | 09/30/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Insider holdings
| Person | Role | Shares | Value | As of | Type |
|---|---|---|---|---|---|
| McEvoy William Patrick III | Chief Investment Officer | 29,793,414 | 59,586,828 $ | Oct 12, 2026 | indirect |
| Winklevoss Capital Fund, LLC | 10% Owner | 29,793,414 | 59,586,828 $ | Oct 12, 2026 | indirect |
| Dietz Thomas John | Director | 132,500 | 265,000 $ | Aug 26, 2026 | direct |
| Martin Patricia A. | Director | 118,750 | 237,500 $ | Sep 23, 2026 | direct |
Holdings as of each person's most recent SEC Form 4 filing — excluding options and RSUs, which are not shares yet. Holdings may have changed between two filings.
Insiders
Insider Transactions
| Date | Person | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Oct 12, 2026 | McEvoy William Patrick III | Chief Investment Officer | Other | 4,938,801 | 0.001 | 4,939 |
| Oct 12, 2026 | Winklevoss Capital Fund, LLC | 10% Owner | Other | 4,938,801 | 0.001 | 4,939 |
| Sep 25, 2026 | Oei Khing Djien | Director | Sell | 168,750 | 3.92 | 661,500 |
| Sep 23, 2026 | Martin Patricia A. | Director | Sell | 50,000 | 3.86 | 193,000 |
| Aug 26, 2026 | Dietz Thomas John | Director | Sell | 20,000 | 1.72 | 34,400 |
| Aug 17, 2026 | McEvoy William Patrick III | Chief Investment Officer | Other | 16,570,852 | 0.001 | 16,571 |
| Aug 17, 2026 | Winklevoss Capital Fund, LLC | 10% Owner | Other | 16,570,852 | 0.001 | 16,571 |
Reportable transactions by officers and major shareholders from SEC Form 4 filings. "Other" includes things like stock grants and option exercises without a buy/sell character. View all insider transactions →
Data as of: November 11, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.