Cipher MiningCIFRWPreferred / convertible
13F holders, Q3 2025 (September 30)8holders +3
5new positions
2sold out
$6.33avg. 13F price*
At the end of Q3 2025, 8 institutions reported holding Cipher Mining Inc. (CIFRW) in their 13F filings, up 3 from Q2 2025. 5 opened new positions and 2 sold out. The largest holders were Boothbay Fund Management, LLC ($3.9M), LMR Partners LLP ($2.5M) and Aristeia Capital, L.L.C. ($2.4M).
- Company
- Cipher Mining Inc.
- CUSIP
- 17253J114
- Latest filing quarter
- Q3 2025
History
Number of 13F holders
Total Exit/New Position Q2 2025 → Q3 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 5 | $6.6M |
| Exits | 2 | $84K |
All 13F filers, Q2 2025 → Q3 2025: 1,438,297 shares bought and 112,107 shares sold, net +1,326,190 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 8 holders
| Boothbay Fund Management, LLC | — | New | 310,000 | $3.9M |
| LMR Partners LLP | — | New | 490,225 | $2.5M |
| Aristeia Capital, L.L.C. | — | Add +184.3% | 482,370 | $2.4M |
| CSS LLC | — | Add +215.8% | 414,342 | $2.1M |
| Susquehanna Advisors Group, Inc. | — | No change | 50,000 | $250K |
| Greenland Capital Management LP | — | New | 32,134 | $161K |
| HBW Advisory Services LLC | — | New | 10,000 | $50K |
| UBS Group AG | — | New | 126 | $630 |
"% of holder's portfolio" is CIFRW's weight in each manager's 13F, not the share of Cipher Mining Inc. the manager owns.