Form D · Private Equity Fund
Pin Oak Opportunity Fund 4 Master, LP
Houston, TX · CIK 0001965573
Offering snapshot reported Feb 19, 2026 · SEC filing
- Reported sold
- $13.1M Indefinite offering
- Investors reported
- 50 Form D · investor count
- Minimum accepted
- $50K Reported outside-investor minimum
- First sale
- May 22, 2023 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$9,520,000 → $13,070,000
- Reported investors43 → 50
Filing history
Scroll to see all columns →
| Filed | Filing type | Reported sold | Change vs linked filing | Investors | Source |
|---|---|---|---|---|---|
| Feb 19, 2026 | Amendment | $13,070,000 | $3,550,000vs Feb 10, 2025 | 50 | SEC filing |
| Feb 10, 2025 | Amendment | $9,520,000 | $2,073,000vs Feb 9, 2024 | 43 | SEC filing |
| Feb 9, 2024 | Amendment | $7,447,000 | No comparison | 31 | SEC filing |
| Feb 10, 2023 | Initial | Yet to sell | No comparison | 0 | SEC filing |
Offering details
- Securities
- Pooled investment fund
- Exemptions
- 06b, 3C, 3C.1, 3C.7
- Duration over one year
- Yes
- Business combination
- No
- Sales commissions
- $0
- Finders' fees
- $0
- Form D file number
- 021-473255
Source: Form D, filed Feb 19, 2026. 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
PIN OAK OPPORTUNITY FUND 4 MASTER, LP
Investment adviser: PIN OAK INVESTMENT ADVISORS INC
- Gross asset value
- $15.7M
- Beneficial owners
- 50
- ADV minimum commitment
- $50K
Reported in Form ADV on Apr 1, 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
WEAVER AND TIDWELL, LLP
PCAOB 410
Filing source
Form ADV 2089121 · Apr 1, 2026 · Schedule D 7.B.(1), fund 805-7325924442
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 |
|---|---|
| Barrett Rouse | Promoter |
Issuer details
Industry: Pooled Investment Fund (See others in industry)
Address:Houston, TX, 77057