Cipher Mining Inc. (CIFR) ownership: Top institutional holder: V3 Holding Ltd ($789.15M). Insider activity: Net Seller (0 buys, 20 sells). SEC EDGAR first-party data.
| Holder | Shares | Market Value | Reported |
|---|---|---|---|
| V3 Holding Ltd | 61316694.00 | $789.15M | 2026-03-31 |
| VANGUARD GROUP INC | 32680186.00 | $482.36M | 2025-12-31 |
| BlackRock, Inc. | 28462858.00 | $366.32M | 2026-03-31 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 22310297.00 | $287.13M | 2026-03-31 |
| UBS Group AG | 21477658.00 | $276.42M | 2026-03-31 |
| D. E. Shaw & Co., Inc. | 17740400.00 | $228.32M | 2026-03-31 |
| VANGUARD CAPITAL MANAGEMENT LLC | 16147783.00 | $207.82M | 2026-03-31 |
| WELLS FARGO & COMPANY/MN | 15811607.00 | $203.50M | 2026-03-31 |
| Insider | Transaction | Value | Date |
|---|---|---|---|
| Sell | null | 2026-06-14 | |
| Sell | null | 2026-06-14 | |
| Sell | null | 2026-06-14 | |
| Sell | null | 2026-06-14 | |
| Sell | null | 2026-06-14 | |
| Sell | null | 2026-06-14 | |
| Sell | null | 2026-06-14 | |
| Sell | null | 2026-06-14 |
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Institutional data from SEC Form 13F. Insider data from SEC Form 4. Congressional data from STOCK Act disclosures. Not personalized investment advice.