Institutional Ownership
Cipher Mining Inc
CUSIP 17253J106COMCIFRQ1 2026
13D / 13G Filings
37
Schedule 13D/13G on record
Beneficial Filers
10
Distinct reporting persons
Largest Stake
25.7%
Max % of class reported
Institutional Holders
360
13F filers (latest quarter)
Beneficial Owners — Schedule 13D / 13G
37 filings · latest Feb 13, 2026
| # | Filed | Reporting Person | Form | % of Class | Shares | Filing |
|---|---|---|---|---|---|---|
| 1 | Feb 13, 2026 | G1 Execution Services, LLC | 13G/A | 3.7% | 14.67M | SEC |
| 2 | Feb 12, 2026 | Jane Street Group, LLC | 13G/A | 5.3% | 21.05M | SEC |
| 3 | Jan 30, 2026 | The Vanguard Group | 13G/A | 8.3% | 32.68M | SEC |
| 4 | Nov 18, 2025 | Bitfury Top Holdco B.V. | 13D/A | 15.5% | — | SEC |
| 5 | Nov 13, 2025 | G1 Execution Services, LLC | 13G | 5.5% | 21.50M | SEC |
| 6 | Nov 5, 2025 | Bitfury Top Holdco B.V. | 13D/A | 15.5% | — | SEC |
| 7 | Oct 23, 2025 | Jane Street Group, LLC | 13G | 5.0% | 19.68M | SEC |
| 8 | Oct 16, 2025 | Bitfury Top Holdco B.V. | 13D/A | 15.6% | — | SEC |
| 9 | Oct 2, 2025 | Bitfury Top Holdco B.V. | 13D/A | 16.7% | — | SEC |
| 10 | Sep 25, 2025 | Bitfury Top Holdco B.V. | 13D/A | 18.2% | — | SEC |
27 more beneficial-ownership filings on Premium
See the full Schedule 13D/13G history for Cipher Mining Inc.
Unlock full historyTop Institutional Holders (13F)
Largest reported positions · latest quarter
| # | Fund | Shares | Value |
|---|---|---|---|
| 1 | V3 Holding Ltd | 61.32M | $789.15M |
| 2 | Blackrock, Inc. | 28.46M | $366.32M |
| 3 | D. E. Shaw & Co., Inc. | 16.39M | $210.92M |
| 4 | Jane Street Group, LLC | 11.43M | $147.09M |
| 5 | Value Aligned Research Advisors, LLC | 11.00M | $141.59M |
| 6 | Geode Capital Management, LLC | 8.41M | $108.24M |
| 7 | State Street Corp | 8.26M | $106.28M |
| 8 | Ubs Group AG | 5.39M | $69.39M |
| 9 | Janus Henderson Group PLC | 4.37M | $56.29M |
| 10 | Dimensional Fund Advisors LP | 4.35M | $55.97M |