Key facts
- Pin Oak Investment Advisors is a hedge fund based in Houston, Texas.
- Pin Oak Investment Advisors has 19 funds on record, raising $408.1M across the 18 that report a size.
About Pin Oak Investment Advisors
Founded in 1989
Registered with the SEC
Form ADV · 2026-04 · CRD 105550- Regulatory AUM
- —
- Private fund assets
- $403.4M
- Private funds
- 12 · 11 hedge, 1 real estate
- Staff
- 12
- Registered office
- HOUSTON, TX
- SEC status
- Approved
Reports custody of client assets.
Source: SEC Investment Adviser Public Disclosure, Form ADV (registered as PIN OAK INVESTMENT ADVISORS INC).
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Portfolio
Portfolio — not yet on record
No portfolio companies for Pin Oak Investment Advisors are on record yet. Positions surface from round participations, filings, and coverage.
Pro members can request priority coverage with a 48-hour turnaround.
Funds
6 of 19 recorded- PIN OAK ENERGY SECONDARIES FUND I, LP2026$10.9M
- PIN OAK ENERGY SECONDARIES FUND 2, LP2026$11.9M
- PIN OAK TACTICAL SOLUTIONS MASTER, LP2026—
- Pin Oak Opportunity Fund 4 Master, LP2023$13.1M
- PIN OAK TEXANA AVIATION FUND I, LP2023$22.4M
- Pin Oak Targeted Strategies Master, LP2021$27.0M
$408.1M raised across the 18 funds that report a size
All 19 funds →