Comparable stake leader
Winklevoss Capital Fund, LLC
SEC ownership of CYPHERPUNK TECHNOLOGIES INC.
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001509745.
Disclosed value leader
Winklevoss Capital Fund, LLC
Comparable rows
50/50
Latest evidence
17 Aug 2026
- Public ticker
- CYPH on Nasdaq
- Parsed ownership sources
-
3/4/5, 13D/G, and 13F
Source: Parsed SEC ownership filingsUse: Compare filing families carefully
- Largest SEC-reported holder
-
Winklevoss Capital Fund, LLC
Ranking: Comparable ownership first, then disclosed value
- Comparable ownership rows
-
50 of 50
Meaning: Rows with safely comparable ownership %
- Latest 13D/G holder
-
Winklevoss Capital Fund, LLC
Source: Latest parsed Schedule 13D/G stake
- Latest parsed ownership date
-
17 Aug 2026
Freshness: Most recent filing date in this holder set
- Issuer CIK
- 0001509745
- Issuer location
- Cambridge, MA
Ownership snapshot
CIK-linked ownership evidence from parsed SEC filings.
3 signals
Issuer
Names, identifiers, and filing context for this profile.
2 identity fields
Ownership snapshot
Top shareholders of CYPHERPUNK TECHNOLOGIES INC. (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
Winklevoss Capital Fund, LLC
Disclosed value leader
Winklevoss Capital Fund, LLC
Comparable rows
50/50
Latest evidence
17 Aug 2026
3/4/5
13D/G
13F
Lead comparable stake: 20%
13D/G row: Winklevoss Capital Fund, LLC
Showing 1-8 of 50 holder rows.
Quick read
Winklevoss Capital Fund, LLC leads the comparable SEC ownership view at 20%.
50 of 50 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens Winklevoss Capital Fund, LLC's linked filing trail.
Comparable ownership
Top 5
Winklevoss Capital Fund, LLC
20%
Severns Sean Michael
11%
BeOne Medicines Ltd.
0.97%
James H. Cavanaugh
0.14%
Joseph Loscalzo
0.14%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-8 of 50 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Winklevoss Capital Fund, LLC |
3/4/5
13D/G
10%+ Owner
|
20%
from 13D/G
|
$22,366,276
184,204,799 shares
mixed-class rows
|
— | 17 Aug 2026 |
| Severns Sean Michael |
13D/G
|
11%
|
$2,760,000
6,000,000 shares
|
$0 | 12 Nov 2025 |
| BeOne Medicines Ltd. |
3/4/5
13D/G
10%+ Owner · BeiGene, Ltd.
|
0.97%
from 13D/G
|
$20,943,045
7,348,437 shares
|
— | 24 Sep 2021 |
| James H. Cavanaugh |
3/4/5
Director
|
0.14%
|
$118,274
168,963 shares
|
— | 13 Mar 2026 |
| Joseph Loscalzo |
3/4/5
Director
|
0.14%
|
$118,125
168,750 shares
|
— | 13 Mar 2026 |
| Richard Schilsky |
3/4/5
Director
|
0.14%
|
$118,125
168,750 shares
|
— | 13 Mar 2026 |
| Christopher Mirabelli |
3/4/5
Director
|
0.1%
|
$92,632
130,376 shares
|
-$42,630 | 26 Mar 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC |
13F
Company
|
3.1%
|
$2,379,195
3,887,574 shares
|
— | 30 Jun 2026 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Forms 3/4/5 flow
Insider trading overview
Net insider flow leans to selling over the last 12 months. Net value: -$77,030.
Buys
$0
Insiders: 0
Sells
$77,030
Insiders: 2
Net
-$77,030
Shares: -80,000
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 0
Shares: 80,000
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 20,000 | $0 | $34,400 | -$34,400 |
| 3-6 | 0 | 60,000 | $0 | $42,630 | -$42,630 |
| 6-9 | 0 | 0 | $0 | $0 | $0 |
| 9-12 | 0 | 0 | $0 | $0 | $0 |
Reporting owners
Insider holders from Forms 3/4/5
Showing 1-20 of 27 reporting-owner rows connected to CYPHERPUNK TECHNOLOGIES INC.. Open a relationship link for the CIK-to-CIK filing trail.
Rows
27
Largest Forms 3/4/5 holder
Winklevoss Capital Fund, LLC
Net 12M change
-$77,030
Latest report
26 Aug 2026
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Winklevoss Capital Fund, LLC | 10%+ Owner | $22,366,276 | Mixed | 17 Aug 2026 | ||
| BeOne Medicines Ltd. | 10%+ Owner | $20,943,045 | Filing P/S | 24 Sep 2021 | ||
| William P. McEvoy III | Chief Investment Officer, Director, 10%+ Owner | $19,029,009 | Mixed | 17 Aug 2026 | ||
| Winklevoss Capital Management, LLC | 10%+ Owner | $15,218,479 | Median | 17 Aug 2026 | ||
| Cameron Howard Winklevoss | 10%+ Owner | $15,218,479 | Median | 17 Aug 2026 | ||
| Tyler Howard Winklevoss | 10%+ Owner | $15,218,479 | Median | 17 Aug 2026 | ||
| Winklevoss Treasury Investments, LLC | 10%+ Owner | $15,218,479 | Median | 17 Aug 2026 | ||
| GILEAD SCIENCES, INC. | 10%+ Owner | $15,159,572 | Mixed | 10 Apr 2024 | ||
| Thomas John Dietz | Director | $227,900 | -$34,400 | -13% | Filing P/S | 26 Aug 2026 |
| Augustine Lawlor | Chief Operating Officer | $221,064 | Mixed | 30 Jun 2025 | ||
| Kevin Zhang | Head of Mining | $202,612 | Median | 21 Aug 2026 | ||
| Douglas E. Onsi | CEO,CFO,Pres.,GC,Treas.&Sec., Director | $180,590 | Mixed | 01 Jul 2026 | ||
| James H. Cavanaugh | Director | $118,274 | Mixed | 13 Mar 2026 | ||
| Nissim Mashiach | Director | $118,125 | Mixed | 01 Jul 2026 | ||
| Richard Schilsky | Director | $118,125 | Mixed | 13 Mar 2026 | ||
| Khing Djien Oei | Director | $118,125 | Mixed | 01 Jul 2026 | ||
| William Li | Director | $118,125 | Mixed | 01 Jul 2026 | ||
| Christian M. Richard | Director | $118,125 | Mixed | 01 Jul 2026 | ||
| Patricia A. Martin | Director | $118,125 | Mixed | 01 Jul 2026 | ||
| Joseph Loscalzo | Director | $118,125 | Mixed | 13 Mar 2026 |
Recent insider transactions for CYPHERPUNK TECHNOLOGIES INC.
Showing up to 300 recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Thomas John Dietz | CYPH | Common Stock | Sale | -13.1% | $34,400 | $1.72 | -20,000 | 132,500 | 26 Aug 2026 | Direct |
| Kevin Zhang | CYPH | Restricted Stock Units | Award | -50% | -2,000,000 | 2,000,000 | 21 Aug 2026 | Direct | ||
| William P. McEvoy III | CYPH | Common Stock | Exercise of in-the-money or at-the-money derivative security | 200% | 16,570,852 | 24,854,613 | 17 Aug 2026 | By Winklevoss Treasury Investments, LLC | ||
| William P. McEvoy III | CYPH | Pre-Funded Warrant (Right to Buy) | Other | 73.5% | 43,290,042 | 102,167,808 | 17 Aug 2026 | By Winklevoss Treasury Investments, LLC | ||
| William P. McEvoy III | CYPH | Pre-Funded Warrant (Right to Buy) | Exercise of in-the-money or at-the-money derivative security | -22% | -16,570,852 | 58,877,766 | 17 Aug 2026 | By Winklevoss Treasury Investments, LLC | ||
| Winklevoss Capital Fund, LLC | CYPH | Common Stock | Exercise of in-the-money or at-the-money derivative security | 200% | 16,570,852 | 24,854,613 | 17 Aug 2026 | By Winklevoss Treasury Investments, LLC | ||
| Winklevoss Capital Fund, LLC | CYPH | Common Stock | Exercise of in-the-money or at-the-money derivative security | 200% | 16,570,852 | 24,854,613 | 17 Aug 2026 | By Winklevoss Treasury Investments, LLC | ||
| Winklevoss Capital Fund, LLC | CYPH | Common Stock | Exercise of in-the-money or at-the-money derivative security | 200% | 16,570,852 | 24,854,613 | 17 Aug 2026 | By Winklevoss Treasury Investments, LLC | ||
| Winklevoss Capital Fund, LLC | CYPH | Common Stock | Exercise of in-the-money or at-the-money derivative security | 200% | 16,570,852 | 24,854,613 | 17 Aug 2026 | By Winklevoss Treasury Investments, LLC | ||
| Winklevoss Capital Fund, LLC | CYPH | Common Stock | Exercise of in-the-money or at-the-money derivative security | 200% | 16,570,852 | 24,854,613 | 17 Aug 2026 | By Winklevoss Treasury Investments, LLC | ||
| Winklevoss Capital Fund, LLC | CYPH | Pre-Funded Warrant (Right to Buy) | Other | 73.5% | 43,290,042 | 102,167,808 | 17 Aug 2026 | By Winklevoss Treasury Investments, LLC | ||
| Winklevoss Capital Fund, LLC | CYPH | Pre-Funded Warrant (Right to Buy) | Other | 73.5% | 43,290,042 | 102,167,808 | 17 Aug 2026 | By Winklevoss Treasury Investments, LLC | ||
| Winklevoss Capital Fund, LLC | CYPH | Pre-Funded Warrant (Right to Buy) | Other | 73.5% | 43,290,042 | 102,167,808 | 17 Aug 2026 | By Winklevoss Treasury Investments, LLC | ||
| Winklevoss Capital Fund, LLC | CYPH | Pre-Funded Warrant (Right to Buy) | Other | 73.5% | 43,290,042 | 102,167,808 | 17 Aug 2026 | By Winklevoss Treasury Investments, LLC | ||
| Winklevoss Capital Fund, LLC | CYPH | Pre-Funded Warrant (Right to Buy) | Other | 73.5% | 43,290,042 | 102,167,808 | 17 Aug 2026 | By Winklevoss Treasury Investments, LLC | ||
| Winklevoss Capital Fund, LLC | CYPH | Pre-Funded Warrant (Right to Buy) | Exercise of in-the-money or at-the-money derivative security | -22% | -16,570,852 | 58,877,766 | 17 Aug 2026 | By Winklevoss Treasury Investments, LLC | ||
| Winklevoss Capital Fund, LLC | CYPH | Pre-Funded Warrant (Right to Buy) | Exercise of in-the-money or at-the-money derivative security | -22% | -16,570,852 | 58,877,766 | 17 Aug 2026 | By Winklevoss Treasury Investments, LLC | ||
| Winklevoss Capital Fund, LLC | CYPH | Pre-Funded Warrant (Right to Buy) | Exercise of in-the-money or at-the-money derivative security | -22% | -16,570,852 | 58,877,766 | 17 Aug 2026 | By Winklevoss Treasury Investments, LLC | ||
| Winklevoss Capital Fund, LLC | CYPH | Pre-Funded Warrant (Right to Buy) | Exercise of in-the-money or at-the-money derivative security | -22% | -16,570,852 | 58,877,766 | 17 Aug 2026 | By Winklevoss Treasury Investments, LLC | ||
| Winklevoss Capital Fund, LLC | CYPH | Pre-Funded Warrant (Right to Buy) | Exercise of in-the-money or at-the-money derivative security | -22% | -16,570,852 | 58,877,766 | 17 Aug 2026 | By Winklevoss Treasury Investments, LLC | ||
| Christian M. Richard | CYPH | Restricted Stock Units | Award | -50% | -75,000 | 75,000 | 01 Jul 2026 | Direct | ||
| Khing Djien Oei | CYPH | Restricted Stock Units | Award | -50% | -100,000 | 100,000 | 01 Jul 2026 | Direct | ||
| Thomas John Dietz | CYPH | Restricted Stock Units | Award | -50% | -100,000 | 100,000 | 01 Jul 2026 | Direct | ||
| Patricia A. Martin | CYPH | Restricted Stock Units | Award | -50% | -75,000 | 75,000 | 01 Jul 2026 | Direct | ||
| William Li | CYPH | Restricted Stock Units | Award | -50% | -75,000 | 75,000 | 01 Jul 2026 | Direct | ||
| Douglas E. Onsi | CYPH | Restricted Stock Units | Award | -50% | -1,000,000 | 1,000,000 | 01 Jul 2026 | Direct | ||
| William Patrick McEvoy III | CYPH | Restricted Stock Units | Award | -50% | -1,000,000 | 1,000,000 | 01 Jul 2026 | Direct | ||
| Nissim Mashiach | CYPH | Restricted Stock Units | Award | -50% | -75,000 | 75,000 | 01 Jul 2026 | Direct | ||
| Christopher Mirabelli | CYPH | Common Stock | Sale | -31.5% | $42,630 | $0.7105 | -60,000 | 130,376 | 26 Mar 2026 | Direct |
| Thomas John Dietz | CYPH | Common Stock | Options Exercise | 217.7% | 104,500 | 152,500 | 13 Mar 2026 | Direct | ||
| Thomas John Dietz | CYPH | Restricted Stock Units | Options Exercise | -100% | -104,500 | 0 | 13 Mar 2026 | Direct | ||
| Christopher Mirabelli | CYPH | Common Stock | Options Exercise | 780.3% | 168,750 | 190,376 | 13 Mar 2026 | Direct | ||
| Christopher Mirabelli | CYPH | Restricted Stock Units | Options Exercise | -100% | -168,750 | 0 | 13 Mar 2026 | Direct | ||
| Khing Djien Oei | CYPH | Common Stock | Options Exercise | 168,750 | 168,750 | 13 Mar 2026 | Direct | |||
| Khing Djien Oei | CYPH | Restricted Stock Units | Options Exercise | -100% | -168,750 | 0 | 13 Mar 2026 | Direct | ||
| William Li | CYPH | Common Stock | Options Exercise | 168,750 | 168,750 | 13 Mar 2026 | Direct | |||
| William Li | CYPH | Restricted Stock Units | Options Exercise | -100% | -168,750 | 0 | 13 Mar 2026 | Direct | ||
| Christian M. Richard | CYPH | Common Stock | Options Exercise | 168,750 | 168,750 | 13 Mar 2026 | Direct | |||
| Christian M. Richard | CYPH | Restricted Stock Units | Options Exercise | -100% | -168,750 | 0 | 13 Mar 2026 | Direct | ||
| Nissim Mashiach | CYPH | Common Stock | Options Exercise | 168,750 | 168,750 | 13 Mar 2026 | Direct | |||
| Nissim Mashiach | CYPH | Restricted Stock Units | Options Exercise | -100% | -168,750 | 0 | 13 Mar 2026 | Direct | ||
| Patricia A. Martin | CYPH | Common Stock | Options Exercise | 168,750 | 168,750 | 13 Mar 2026 | Direct | |||
| Patricia A. Martin | CYPH | Restricted Stock Units | Options Exercise | -100% | -168,750 | 0 | 13 Mar 2026 | Direct | ||
| Richard Schilsky | CYPH | Common Stock | Options Exercise | 168,750 | 168,750 | 13 Mar 2026 | Direct | |||
| Richard Schilsky | CYPH | Restricted Stock Units | Options Exercise | -100% | -168,750 | 0 | 13 Mar 2026 | Direct | ||
| Joseph Loscalzo | CYPH | Common Stock | Options Exercise | 168,750 | 168,750 | 13 Mar 2026 | Direct | |||
| Joseph Loscalzo | CYPH | Restricted Stock Units | Options Exercise | -100% | -168,750 | 0 | 13 Mar 2026 | Direct | ||
| James H. Cavanaugh | CYPH | Common Stock | Options Exercise | 79225.4% | 168,750 | 168,963 | 13 Mar 2026 | Direct | ||
| James H. Cavanaugh | CYPH | Restricted Stock Units | Options Exercise | -100% | -168,750 | 0 | 13 Mar 2026 | Direct | ||
| Thomas John Dietz | LPTX | Common Stock | Tax liability | -42.2% | -35,000 | 48,000 | 26 Dec 2025 | Direct |
* marks a reported price that did not pass the local price check.