Form D · Hedge Fund
DOUBLE BLACK DIAMOND, L.P.
Dallas, TX · CIK 0001056352
Offering snapshot reported Sep 29, 2025 · SEC filing
- Reported sold
- $4.4B Indefinite offering
- Investors reported
- 1,080 Form D · investor count
- Minimum accepted
- $50K Reported outside-investor minimum
- First sale
- Dec 1, 1997 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.
No comparable changes in the displayed metrics.
Filing history
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| Filed | Filing type | Reported sold | Change vs linked filing | Investors | Source |
|---|---|---|---|---|---|
| Sep 29, 2025 | Amendment | $4,399,900,188 | $0vs Sep 30, 2024 | 1,080 | SEC filing |
| Sep 30, 2024 | Amendment | $4,399,900,188 | $749,761vs Sep 29, 2023 | 1,080 | SEC filing |
| Sep 29, 2023 | Amendment | $4,399,150,427 | $0vs Sep 29, 2022 | 1,078 | SEC filing |
| Sep 29, 2022 | Amendment | $4,399,150,427 | $15,986,367vs Sep 29, 2021 | 1,078 | SEC filing |
| Sep 29, 2021 | Amendment | $4,383,164,060 | $47,870,531vs Sep 29, 2020 | 1,078 | SEC filing |
| Sep 29, 2020 | Amendment | $4,335,293,529 | $1,408,757vs Oct 1, 2019 | 1,055 | SEC filing |
| Oct 1, 2019 | Amendment | $4,333,884,772 | $63,117,449vs Mar 15, 2019 | 1,048 | SEC filing |
| Mar 15, 2019 | Amendment | $4,270,767,323 | $74,009,869vs Mar 16, 2018 | 1,042 | SEC filing |
| Mar 16, 2018 | Amendment | $4,196,757,454 | $2,220,636,179vs Mar 16, 2017 | 989 | SEC filing |
| Mar 16, 2017 | Amendment | $1,976,121,275 | $35,196,141vs Mar 16, 2016 | 645 | SEC filing |
| Mar 16, 2016 | Amendment | $1,940,925,134 | $219,240,860vs Mar 16, 2015 | 603 | SEC filing |
| Mar 16, 2015 | Amendment | $1,721,684,274 | $405,602,948vs Mar 14, 2014 | 539 | SEC filing |
| Mar 14, 2014 | Amendment | $1,316,081,326 | $830,873,286vs Mar 14, 2013 | 480 | SEC filing |
| Mar 14, 2013 | Amendment | $485,208,040 | -$1,809,499,703vs Mar 15, 2012 | 421 | SEC filing |
| Mar 15, 2012 | Amendment | $2,294,707,743 | $400,074,125vs Mar 15, 2011 | 422 | SEC filing |
| Mar 15, 2011 | Amendment | $1,894,633,618 | $490,799,847vs Mar 12, 2010 | 344 | SEC filing |
| Mar 12, 2010 | Amendment | $1,403,833,771 | No comparison | 267 | SEC filing |
Offering details
- Securities
- Pooled investment fund
- Exemptions
- 06b, 3C, 3C.7
- Duration over one year
- Yes
- Business combination
- No
- Sales commissions
- $23.3M
- Finders' fees
- $0
- Form D file number
- 021-129851
As of April 2021 Sendero Securities, LLC no longer acts as selling agent for the Issuer.
Sales compensation recipients
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| Recipient | CRD | Associated broker-dealer |
|---|---|---|
| UBS Financial Services Inc | 8174 | |
| Sendero Securities, LLC | 146227 | |
| CAIS Capital LLC | 154512 |
Source: Form D, filed Sep 29, 2025. Minimum accepted may differ from a standard advertised minimum.
Fund connections
The linked fund shows its most recently reported ADV details.
Matched by reported Form D file number
DOUBLE BLACK DIAMOND, L.P.
Investment adviser: CARLSON CAPITAL, L.P.
- Gross asset value
- $6.5M
- Beneficial owners
- 74
- ADV minimum commitment
- $5M
Reported in Form ADV on Aug 6, 2026. Fund assets and beneficial owners measure different things from Form D sales and investors.
Service providers
Provider details
- Annual audit
- Yes
- Prime brokers
- Yes
- Custodians
- Yes
- Administrator other than the adviser
- Yes
- External marketing
- No
DELOITTE & TOUCHE LLP
PCAOB 34
MERRILL LYNCH PROFESSIONAL CLEARING CORP.
SEC 8-33359
UBS SECURITIES LLC
SEC 8-22651
MERRILL LYNCH PROFESSIONAL CLEARING CORP.
CRD 16139 · SEC 8-33359
UBS SECURITIES LLC
CRD 7654 · SEC 8-22651
Filing source
Form ADV 2119677 · Aug 6, 2026 · Schedule D 7.B.(1), fund 805-2611342325
Official IAPD profile (latest public filing). Values are the most recently reported in our imported data; 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 |
|---|---|
| Lynne Alpar | Executive |
| Clint D. Carlson | Executive |
| Nancy P. Carlson | Executive |
| N/A Carlson Capital Gp L.P. | Executive |
| N/A Carlson Capital Gp, L.P. | Executive |
| N/A Carlson Capital, L.P. | Executive |
| N/A Carlson Capital. L.P. | Executive |
| Nestor Dominguez | Executive |
| Travis Goldammer | Executive |
| Jesse L. Ho | Executive |
| Ron Hulme | Executive |
| John L. Mc Carthy | Executive |
| Michael L. Watson | Executive |
| Michael D. Weinberg | Executive |
Issuer details
Industry: Pooled Investment Fund (See others in industry)
Address:Dallas, TX, 75201