Form D · Hedge Fund
Castle Magnus Bitcoin Fund LP
Lafayette, CA · CIK 0001742488
Offering snapshot reported Mar 4, 2026 · SEC filing
- Reported sold
- $6.94M Indefinite offering
- Investors reported
- 19 Form D · investor count
- Minimum accepted
- $0 Reported outside-investor minimum
- First sale
- Apr 1, 2021 As reported in this filing
Fundraising history
Reported soldDates are filing dates, not cash receipt dates. Decreases are reported revisions, not evidence of withdrawals. Separate offering histories are not added together.
What changed?
Latest filing versus its linked predecessor, where available.
- Reported sold$6,738,209 → $6,937,048
- Reported investors18 → 19
Filing history
Scroll to see all columns →
| Filed | Filing type | Reported sold | Change vs linked filing | Investors | Source |
|---|---|---|---|---|---|
| Mar 4, 2026 | Amendment | $6,937,048 | $198,839vs Mar 5, 2025 | 19 | SEC filing |
| Mar 5, 2025 | Amendment | $6,738,209 | $65,000vs Mar 14, 2024 | 18 | SEC filing |
| Mar 14, 2024 | Amendment | $6,673,209 | $6,473,209vs Mar 14, 2023 | 18 | SEC filing |
| Mar 14, 2023 | Amendment | $200,000 | -$6,573,925vs Mar 15, 2022 | 1 | SEC filing |
| Mar 15, 2022 | Amendment | $6,773,925 | No comparison | 11 | SEC filing |
| Mar 16, 2021 | Initial | Yet to sell | No comparison | 0 | SEC filing |
| Jan 11, 2021 | Initial | $1,025,000 | No comparison | 3 | SEC filing |
| Dec 20, 2018 | Amendment | $500,000 | No comparison | 1 | SEC filing |
| Jun 5, 2018 | Initial | Yet to sell | No comparison | 0 | SEC filing |
Offering details
- Securities
- Pooled investment fund, Other
- Exemptions
- 06c, 3C, 3C.1
- Duration over one year
- Yes
- Business combination
- No
- Sales commissions
- $0 (estimated)
- Finders' fees
- $0 (estimated)
- Form D file number
- 021-392449
Limited Partnership Interests.
Source: Form D, filed Mar 4, 2026. Minimum accepted may differ from a standard advertised minimum.
Fund connections
No confirmed ADV fund connection is available for this issuer.
People & organizations
Current and past Form D appearances. These existing records do not establish a person's current role or uniquely identify them across issuers.
| Name | Reported role |
|---|---|
| Timothy Beeman | Executive |
| N/A Castle Analytics Llc | Executive |
| Castle Analytics Llc | Executive |
| Charles Choi | Executive |
| Peter Eberle | Executive |
| Brian Friel | Director |
| Amanda Gates | Director |
| Daniel Hoover | Director |
| Nicholas Mussallem | Executive |
| Matthew Sitzmann | Executive |
Issuer details
Industry: Pooled Investment Fund (See others in industry)
Address:
3697 Mt. Diablo Blvd., Suite 100
Lafayette, CA, 94549
Lafayette, CA, 94549