Cypherpunk Technologies Inc.
CYPH- Exchange
- Nasdaq
- Industry
- Pharmaceutical Preparations
- SEC CIK
- 0001509745
In the last 90 days, Cypherpunk Technologies Inc. insiders filed 0 open-market purchases and 3 sales; 48 institutions reported holding it in 13F filings for Q2 2026, worth $9.13M in total; no superinvestor holds it.
Holders of 5% or more of CYPH
Holders whose latest Schedule 13D or 13G filing reports 5% or more of Cypherpunk Technologies Inc., largest stake first. The change is against the holder's previous filing.
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| Winklevoss Capital Fund, LLC | 13D/A | 19.90%12.1M shares | 0.00 ppfrom 19.90% | Oct 16, 20252 filings | Nov 21, 2025 | SEC |
| Severns Sean Michael | 13G | 10.59%6.00M shares | New | Nov 18, 20251 filing | Nov 18, 2025 | SEC |
Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.
13D and 13G filings
6 Schedule 13D and 13G filings on Cypherpunk Technologies Inc., newest first, including old-format filings without a stake.
| Filed (ET) | Filer | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| Nov 21, 20254:16 PM ET | Winklevoss Capital Fund, LLCand 4 others | 13D/A | 19.90%12.1M shares | 0.00 ppfrom 19.90% | Oct 8, 2025 | SEC |
| Nov 18, 20254:31 PM ET | Severns Sean Michael | 13G | 10.59%6.00M shares | New | Nov 12, 2025 | SEC |
| Oct 16, 20258:25 PM ET | Winklevoss Capital Fund, LLCand 4 others | 13D | 19.90%12.1M shares | New | Oct 8, 2025 | SEC |
| Aug 14, 20255:28 PM ET | Samsara BioCapital, L.P.and 2 others | 13G/A | 0.00%0 shares | –Below 5% | Jun 30, 2025 | SEC |
| Feb 14, 20256:22 AM ET | Balyasny Asset Management LLCand 4 others | 13G/A | 0.00%0 shares | –Below 5% | Dec 31, 2024 | SEC |
| Oct 31, 20245:40 PM ET | BeiGene, Ltd. | 13D/A | 0.00%1.22M shares | –Below 5% | Oct 31, 2024 | SEC |
Form 144: proposed insider sales
Notices from officers, directors and other affiliates planning to sell Cypherpunk Technologies Inc. shares.
No Form 144 notices for Cypherpunk Technologies Inc. are on file.