PIN OAK INVESTMENT ADVISORS INC

CRD

105550

SEC file #

801-35858

EIN

760291093

DBA names

—

Economics

AUM

$784.8M

AUM band

$500M-$1B

AUM trajectory

'20 · $400.4M

'21 · $472.8M

'22 · $491.8M

'23 · $616.6M

'25 · $671.9M

'26 · $784.8M

'20'26

$400.4M → $784.8M▲ +96%

sec adv history

Client mix

Individuals High Net Worth	175
Individuals Other	123
Pooled Investment Vehicles	24

Operations

Employees (total)

Advisory staff (per ADV)

Advisory staff (5-yr trend)

'20 · 6 advisors

'21 · 6 advisors

'22 · 5 advisors

'23 · 5 advisors

'25 · 5 advisors

'26 · 5 advisors

'20'26

6 advisors → 5 advisors▼ -17%

sec adv history

Primary office

HOUSTON TX

Branches

—

Custodian & Brokerage

Primary custodian

Charles Schwablow confidence

adv brochure

Services offered

Financial planningPortfolio mgmt — individualsPortfolio mgmt — pooled vehiclesSelection of other advisers

Fee basis

% of AUMFixed feesPerformance-based feesOther Compensation

Filings

Latest ADV filing

04/01/2026

ADV-W filed at

—

Website

pinoak.com

Compliance

Disclosures (firm)

Trademark

—

Additional signalsExpand ▾

Ownership & succession ★

Who controls the firm + pre-computed succession flags

Top Owner Name

ROUSE, JAMES, BARRETT

Top Owner Pct

87.5

Top Owner Entity Kind

Owner Count

Control Persons

ROUSE, JAMES, BARRETT

ESTES, DANIEL, CHARLES

Solo Advisor Indicator

Succession Risk Solo Owner

Yes

Is Parent Owned Subsidiary

Availability / M&A ★

Already-acquired = skip; deal comps

Adv W Filed

sec adv w

Web presence ★

Stale website = winding down

Web Signal Quality

Rdap Domain

PINOAK.COM

Rdap Domain Creation Date

1996-03-22T05:00:00Z

Rdap Firm Age Years

Rdap Firm Age Band

20+y

Rdap Registrar

Network Solutions, LLC

Retirement-plan book (Form 5500) ★

401(k)/plan business — cross-sell value

Retirement Plan Book

form 5500

SEC EDGAR

Edgar Cik

0001094584

Edgar Registered

Yes

Edgar Filing Count

Edgar First Filing Date

2000-03-24

Edgar Last Filing Date

2026-05-15

Edgar 13f Count

Edgar 13f Latest AUM Estimate

Filing Date2026-05-15

Accession0001094584-26-000002

Compliance & brand

Firm Registration Status

active

sec adv w

All other collected signals (17)

Everything else we've pulled for this record, not yet curated into a section.

Adv W Recently Filed

sec adv w

Bc Firm Active Bc Count

brokercheck firm search

Bc Firm Active IA Count

brokercheck firm search

Bc Firm IAR Count

brokercheck firm search

Custodian Candidates

Full

Charles Schwab	6
E*trade	4

adv brochure

Edgar Addresses

Mailing

510 BERINGSUITE 100HOUSTON, TX 77057

Business

510 BERINGSUITE 100HOUSTON, TX 77057

Edgar EIN

760291093

Edgar Recent Filings

13F-HR2026-05-15 · 0001094584-26-000002

13F-HR2026-02-13 · 0001094584-26-000001

Firm Has Custody

Yes

Mailing Office Differs

Rdap Domain Expiration Date

2027-03-23T04:00:00Z

Rdap Domain Last Changed

2026-01-22T07:31:57Z

Rdap Nameservers

Ns83.worldnic.comNs84.worldnic.com

Rdap Secure Dns Enabled

Rdap Status

Client Transfer Prohibited

Top Owner CRD

2079302

Trust Company Affiliate