Cipher Digital Inc. (CIFR)
Cipher Mining Inc. is a United States-based technology enterprise actively engaged in the Bitcoin mining sector. Its primary objective involves the development and expansion of cryptocurrency mining operations, specifically tailored for Bitcoin. Established in 2021, the company maintains its headquarters in New York, New York.
Sector: Finance Services
Industry: Information Technology Services
Cipher Mining Inc.
| Date | Open | High | Low | Close | Volume |
|---|---|---|---|---|---|
based on 415.03M shares outstanding
USCipher Mining Inc. is a United States-based technology enterprise actively engaged in the Bitcoin mining sector.
Its primary objective involves the development and expansion of cryptocurrency mining operations, specifically tailored for Bitcoin. Established in 2021, the company maintains its headquarters in New York, New York.
Leadership
Caitlin Long
Cary Grossman
Gregory Mumford
Chief Financial Officer
Holly Morrow Evans
Employees
66
Country
US
Sector
Technology
Website
cipherdigital.com
| Insider | Title | Type | Shares | Value | Date |
|---|---|---|---|---|---|
 Mumford Gregory J.D. | Chief Financial Officer | Option Exercise | 125.0K | -- | Oct 14, 2026 |
| Mumford Gregory J.D. | Chief Financial Officer | Automatic Sell | 67.8K | $673.6K | Oct 14, 2026 |
| Mumford Gregory J.D. | Chief Financial Officer | Option Exercise | 125.0K | -- | Oct 14, 2026 |
 V3 Holding Ltd | 10% Owner | Other | 1.84M | -- | Oct 5, 2026 |
| V3 Holding Ltd | 10% Owner | Other | 1.84M | -- | Oct 5, 2026 |
 Iwaschuk William | Co-President and CLO | Option Exercise | 34.0K | -- | Sep 30, 2026 |
| Name | Shares | % | Source |
|---|---|---|---|
V3 Holding Ltd | 58.3M | 14.1% | 13F |
V3 Holding Ltd · also on 13F· joint filing· may incl. warrants· filed Oct 2026 | 54.7M | 13.2% | 13D |
BlackRock, Inc. | 30.4M | 7.3% | 13F |
VANGUARD PORTFOLIO MANAGEMENT LLC | 24.1M | 5.8% | 13F |
Kenneth Griffin · net of 13F· joint filing· may incl. warrants· filed Oct 2026 | 22.9M | 5.5% | 13G |
JANE STREET GROUP, LLC · net of 13F· joint filing· may incl. warrants· filed Oct 2026 | 22.4M | 5.4% | 13G |
BlackRock, Inc. · also on 13F· may incl. warrants· filed Jul 2025 | 21.9M | 5.3% | 13G |
VANGUARD CAPITAL MANAGEMENT LLC | 16.5M | 4.0% | 13F |
JANE STREET GROUP, LLC | 15.4M | 3.7% | 13F |
D. E. Shaw & Co., Inc. | 14.5M | 3.5% | 13F |
Insiders
- Mumford Gregory J.D.Chief Financial Officer
- V3 Holding Ltd10% Owner
- Iwaschuk WilliamCo-President and CLO
- Page TylerChief Executive Officer
- Kelly Patrick ArthurCo-President and COO
- GROSSMAN CARY MDirector
- Newsome James EDirector
- Duda Thomas DavidDirector
- Williams Wesley HastieDirector
- Long CaitlinDirector
based on 415.03M shares outstanding
US30d Avg
45.31M
60d Avg
39.65M
90d Avg
38.72M