Form D · Other Investment Fund
D3C1 Allston Co-Investment, L.P.
Los Angeles, CA · CIK 0001863268
Offering snapshot reported May 20, 2021 · SEC filing
- Reported sold
- $9.61M Offering amount: $9.61M
- Investors reported
- 54 Form D · investor count
- Minimum accepted
- $50K Reported outside-investor minimum
- First sale
- May 4, 2021 As reported in this filing
What changed?
Latest filing versus its linked predecessor, where available.
No comparable changes in the displayed metrics.
Filing history
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| Filed | Filing type | Reported sold | Change vs linked filing | Investors | Source |
|---|---|---|---|---|---|
| May 20, 2021 | Initial | $9,610,000 | No comparison | 54 | SEC filing |
Offering details
- Securities
- Equity, Pooled investment fund
- Exemptions
- 06b, 3C, 3C.1
- Duration over one year
- No
- Business combination
- No
- Sales commissions
- $0 (estimated)
- Finders' fees
- $0 (estimated)
- Form D file number
- 021-400070
Source: Form D, filed May 20, 2021. Minimum accepted may differ from a standard advertised minimum.
Fund connections
Each card uses that adviser's latest imported filing. Filing dates can differ; these disclosures do not confirm a current relationship.
Matched by reported Form D file number
D3C1 ALLSTON CO-INVESTMENT, L.P.
Investment adviser: BREAKTHROUGH SERVICES, L.L.C.
- Gross asset value
- $10.5M
- Beneficial owners
- 55
- ADV minimum commitment
- $0
Reported in Form ADV on Mar 31, 2026. Fund assets and beneficial owners measure different things from Form D sales and investors.
Service providers
Provider details
- Annual audit
- Yes
- Prime brokers
- No
- Custodians
- Yes
- Administrator other than the adviser
- Yes
- External marketing
- No
ERNST & YOUNG LLP
PCAOB 42
J.P. MORGAN CHASE BANK, N.A.
LEI 7H6GLXDRUGQFU57RNE97
Fund asset history · 5 annual observations
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| Fiscal year | Gross assets | Beneficial owners | ADV filed |
|---|---|---|---|
| 2021 | $9,472,968 | 55 | Mar 31, 2022 |
| 2022 | $9,468,693 | 55 | Mar 31, 2023 |
| 2023 | $10,241,457 | 55 | Mar 28, 2024 |
| 2024 | $10,323,057 | 55 | Mar 28, 2025 |
| 2025 | $10,457,966 | 55 | Mar 31, 2026 |
Filing source
Form ADV 2080462 · Mar 31, 2026 · Schedule D 7.B.(1), fund 805-5094342326
Reported by BREAKTHROUGH SERVICES, L.L.C. (CRD 309668).
Annual Updating Amendment for Registered Adviser · fiscal year 2025.
Official IAPD profile (latest public filing). Historical values on this page come from the SEC/IAPD filing archive; the public profile may show a newer filing.
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 |
|---|---|
| Arie Belldegrun | Director |
| Rebecka Belldegrun | Executive |
| Daniel Belldegrun | Executive |
| Michael Benner | Director |
| Joshua Bradley | Director |
| Breakthrough Properties Allston, L.L.C. | Director |
| Breakthrough Properties Llc | Director |
| Joseph Doran | Director |
| Daniel D'orazi | Executive |
| Joshua Kazam | Director |
| Jeffrey Mandel | Director |
| Robert Speyer | Director |
Issuer details
Industry: Pooled Investment Fund (See others in industry)
Address:Los Angeles, CA, 90067
Phone: 4243131550