Form
SCHEDULE 13D/A
Active or control-oriented beneficial ownership filing.
Winklevoss Capital Fund, LLC - 08 Oct 2025 SCHEDULE 13D/A Report for CYPHERPUNK TECHNOLOGIES INC. Common Stock, par value $0.001 per share (LPTX)
- Filing manager
- Winklevoss Capital Fund, LLC
- Reporting owner
- Winklevoss Capital Fund, LLC
- Beneficially owned shares
- 12,084,463 shares
- Large-stake signal
-
Ownership
20%Beneficial ownership of this reported class.
Shares
12,084,463 sharesShares beneficially owned as disclosed.
Event date
08 Oct 2025Date tied to the ownership event or amendment.
Accepted by SEC
21 Nov 2025EDGAR acceptance date.
How to read this large-stake filing
- Schedule 13D/G filings focus on beneficial ownership stakes, not a full portfolio.
- Compare this filing with the holder history and issuer page before treating the percentage as a current position.
- Use amendments to understand whether the disclosed stake increased, decreased, or changed reporting status.
- Class ownership
- 20%
- Symbol
- LPTX
- Shares outstanding
- 60,725,945 shares
- SEC form
- SCHEDULE 13D/A
- Accepted by SEC
- 21 Nov 2025, 16:16:12 UTC
- Event date
- 08 Oct 2025
- Source filing
- View source filing
Ownership signal
CIK-linked ownership evidence from parsed SEC filings.
2 signals
Subject security
Names, identifiers, and filing context for this profile.
2 source fields
Source evidence
Original filing metadata and source links for verification.
4 source fields
Key filing fact
Winklevoss Capital Fund, LLC disclosed 20% ownership in CYPHERPUNK TECHNOLOGIES INC. Common Stock, par value $0.001 per share (LPTX) on 08 Oct 2025.
Key facts
- Winklevoss Capital Fund, LLC filed SCHEDULE 13D/A for CYPHERPUNK TECHNOLOGIES INC. Common Stock, par value $0.001 per share (LPTX).
- Disclosed ownership: 20%.
- Date of event: 08 Oct 2025.
Change
- No earlier schedule filing is available for direct comparison.
- Current filing was accepted on 21 Nov 2025, 16:16.
Research use
- This page turns one Schedule 13D/G filing into a quick large-stake read before the raw reporting-person rows.
- Use the linked SEC filing as the source of truth for ownership percentages, shares, and reporting-party details.
Evidence
Backed by Schedule 13D/13G
View source filing
Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.
Reporting persons
Disclosed reporting parties (5)
Names, ownership percentages, voting power, signatures, titles, and CIKs as disclosed in this Schedule 13D/G filing.
| Name | Ownership | Shares owned | Sole voting power | Shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| Winklevoss Capital Fund, LLC | 20% | 12,084,463 | 0 | 12,084,463 | /s/ Cameron H. Winklevoss | By Winklevoss Capital Management, LLC, Its Manager, By Cameron H. Winklevoss, Manager | 0002085726 |
| Winklevoss Treasury Investments, LLC | 20% | 12,084,463 | 0 | 12,084,463 | /s/ William McEvoy | By William McEvoy, Manager | |
| Winklevoss Capital Management, LLC | 20% | 12,084,463 | 0 | 12,084,463 | /s/ Cameron H. Winklevoss | By Cameron H. Winklevoss, Manager | |
| Tyler Howard Winklevoss | 20% | 12,084,463 | 0 | 12,084,463 | /s/ Tyler H. Winklevoss | Tyler H. Winklevoss | |
| Cameron Howard Winklevoss | 20% | 12,084,463 | 0 | 12,084,463 | /s/ Cameron H. Winklevoss | Cameron H. Winklevoss |
CIK / CUSIP context first