Pin Oak Investment Advisors Inc

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Assets, Funds, Holdings

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Pin Oak Investment Advisors Inc
CRD #105550
SEC #801-35858
CIK #0001094584
AUM 784.8 M (2026-04-01)
Employees 12 (42% Investors, 0% Brokers)
Phone713-871-8300
Address510 Bering Drive
Houston, TX 77057
Source [IAPD] [EDGAR] [Website]
Total AUM ($M)
80064048032016001999200820172027
Sector Form 13F Holdings Value ($M)
Petrobras - Petroleo Brasileiro Sa 0.1
Barrick Gold Corp 0.1
General Motors Co 0.1
Uber Technologies Inc 0.1
Idexx Laboratories Inc /DE 0.1
Aon Corp 0.1
Sony Corp 0.1
Martin Marietta Materials Inc 0.0
BB&T Corp 0.0
3M Co 0.0
View All
Holdings by Sector ($M)
14011284562802018202120242027
Type Form D Funds Date Sold AUM
HF Pin Oak Energy Secondaries Fund 2 LP [2026-04-01] 11.9 M 11.1 M
Filed 2026-01-06 (D) · Exemption 506(b), 3(c), 3(c)(5) · Minimum $100,000 · Remaining Indefinite · Duration One year or less · Revenue Decline to Disclose
HF Pin Oak Energy Secondaries Fund I LP [2026-04-01] 10.9 M 10.6 M
Filed 2026-01-06 (D) · Exemption 506(b), 3(c), 3(c)(5) · Minimum $100,000 · Remaining Indefinite · Duration One year or less · Revenue Decline to Disclose
HF Pin Oak Opportunity Fund 4 Master LP [2024-03-31] 13.1 M 15.7 M
Filed 2026-02-19 (D/A) · Exemption 506(b), 3(c), 3(c)(1), 3(c)(7) · Minimum $50,000 · Remaining Indefinite · Duration More than one year · Revenue Decline to Disclose
HF Pin Oak Texana Aviation Fund 1 LP [2024-03-31] 22.4 M 31.2 M
Filed 2024-11-05 (D/A) · Exemption 506(b), 3(c), 3(c)(5) · Minimum $250,000 · Remaining Indefinite · Duration More than one year · Revenue Decline to Disclose
HF Pin Oak Opportunity Fund 3 Master LP [2022-03-31] 18.0 M 30.0 M
Filed 2024-01-30 (D/A) · Exemption 506(b), 3(c), 3(c)(1), 3(c)(7) · Minimum $50,000 · Remaining Indefinite · Duration One year or less · Revenue Decline to Disclose
HF Pin Oak Targeted Strategies Master LP [2021-11-01] 18.0 M 34.3 M
Filed 2024-01-30 (D/A) · Exemption 506(b), 3(c), 3(c)(1), 3(c)(7) · Minimum $50,000 · Remaining Indefinite · Duration One year or less · Revenue Decline to Disclose
HF Pin Oak Alternative Income Fund Master LP [2021-04-01] 55.2 M 55.2 M
Filed 2026-02-19 (D/A) · Exemption 506(b), 3(c), 3(c)(1), 3(c)(7) · Minimum $40,000 · Remaining Indefinite · Duration More than one year · Revenue Decline to Disclose
RE Pin Oak Land Banking Fund I LP [2020-04-01] 11.6 M
Offered $18,000,000 · Filed 2019-11-12 (D) · Exemption 506(b) · Remaining $18,000,000 · Duration One year or less · Revenue Decline to Disclose
HF Pin Oak Opportunity Fund II Master LP [2018-10-31] 14.1 M
Filed 2018-08-29 (D) · Exemption 506(b) · Remaining Indefinite · Duration More than one year · Net Assets Decline to Disclose
HF Pin Oak Real Estate Development Fund II Master LP [2017-05-25] 2.0 M 85.2 M
Filed 2017-11-22 (D/A) · Exemption 506(b), 3(c), 3(c)(1), 3(c)(7) · Remaining Indefinite · Duration More than one year · Revenue Decline to Disclose
View All
AUM Breakdown Accounts AUM ($M)
By Client Type
(a) Individuals (other than high net worth individuals) 123 43.9
(b) Individuals (high net worth individuals) 175 368.0
(c) Banking or thrift institutions 0 0.0
(d) Investment companies 0 0.0
(e) Business development companies 0 0.0
(f) Pooled investment vehicles 24 372.9
(g) Pension and profit sharing plans 0 0.0
(h) Charitable organizations 0 0.0
(i) State or municipal government entities 0 0.0
(j) Other investment advisers 0 0.0
(k) Insurance companies 0 0.0
(l) Sovereign wealth funds and foreign official institutions 0 0.0
(m) Corporations or other businesses not listed above 0 0.0
(n) Other 0 0.0
Total 322 784.8
By Discretionary
Discretionary 322 784.8
Non-Discretionary 0 0.0
Total 322 784.8
By Non-United States Persons
Non-United States Persons 0.0
United States Persons 784.8
Total 322 784.8
Form D Directors Role # Filings # Firms 2011 - 2026
Barrett Rouse Promoter 34 2
Douglas Schnitzer Promoter 1 1
Griffin Guthneck Promoter 1 1
EDGAR Form CIK 2011 - 2026
13F-HR [0001094584]
Firm Profile (Form ADV)
Discretionary AUM$0.1B
ServesInstitutional, Retail
Fund TypesHedge Fund, Private Equity, Real Estate
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