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. 69.4% of the shares are freely tradable; institutional investors hold 15.4%.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| BlackRock Inc | 2.17 | 2,342,174 | +0.0 | 03/31/2026 |
| Vanguard Capital Management, LLC | 1.69 | 1,818,414 | +0.0 | 03/31/2026 |
| Citadel Advisors Llc | 0.78 | 836,153 | +0.0 | 06/30/2026 |
| Renaissance Technologies Corp | 0.67 | 725,120 | +0.0 | 03/31/2026 |
| Geode Capital Management, LLC | 0.53 | 571,068 | +7.7 | 03/31/2026 |
| Vanguard Fiduciary Trust Co | 0.28 | 297,086 | +0.0 | 03/31/2026 |
| Susquehanna International Group, LLP | 0.24 | 262,953 | -52.8 | 03/31/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Vanguard MStar Total Stk Mkt Idx Invest | 2.44 | 2,630,994 | +0.0 | 08/31/2026 |
| BIT Global Crypto Leaders I-I | 1.12 | 1,207,813 | +0.0 | 05/31/2026 |
| Fidelity Extended Market Index | 0.46 | 494,358 | -4.2 | 07/31/2026 |
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 | 24,854,613 | 101,903,913 $ | Aug 17, 2026 | indirect |
| Winklevoss Capital Fund, LLC | 10% Owner | 24,854,613 | 101,903,913 $ | Aug 17, 2026 | indirect |
| Dietz Thomas John | Director | 132,500 | 543,250 $ | Aug 26, 2026 | direct |
| Martin Patricia A. | Director | 118,750 | 486,875 $ | 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 |
|---|---|---|---|---|---|---|
| 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: September 25, 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.