PIN OAK INVESTMENT ADVISORS INC

CIK 0001094584 · Q1 2026

13F Equity AUM

$141K

-0.8% QoQ

Positions

493

-1 QoQ

AUM Rank

#12,296

Top 99%

Skill Alpha (FF)

+1.4%/yr^ns

No Clear Edge

Rank #1,383 · Top 17%

vs S&P -6.0%/yr (unadj.)

Quarters Tracked

~8 years

Portfolio Concentration

Top 5: 21.8%Top 10: 35.5%Top 20: 53.2%

KRP5.9%

AAPL5.0%

XOM4.2%

EPD3.5%

ET3.2%

TXO3.2%

GOOGL3.0%

HHH2.7%

HON2.4%

MNR2.4%

Others (483)64.5%

HHI (Herfindahl-Hirschman Index) measures portfolio concentration. Low (<1500) = diversified, Moderate (1500-2500), High (>2500) = concentrated bets.

Sector Allocation

Energy35.1%

Financial Services20.6%

Technology15.8%

Communication Services6.1%

Industrials5.0%

Basic Materials3.8%

Healthcare3.3%

Real Estate3.0%

Other7.4%

Portfolio weight by GICS sector based on latest 13F filing. Sectors below 2% are grouped as “Other.”

Position Sizing

Positions: 493Median: 0.02%Avg: 0.20%

0–0.5%

448(26.8%)

0.5–1%

17(10.8%)

1–3%

22(37.5%)

3–5%

5(19.1%)

5%+

1(5.9%)

Count of positions per weight bucket — (%) = combined portfolio weight

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Portfolio Overlap

Shared: 469Unique: 24vs 20 funds

6.4%Low

493

Fund positions

7,299

Consensus CUSIPs

Jaccard similarity of this fund’s portfolio vs the consensus of top 20 funds by AUM. Low (<15%) = contrarian, Moderate (15-40%), High (>40%) = follows the crowd.

Most Similar Funds

Top 9 benchmark funds with highest portfolio overlap (Jaccard similarity)

MORGAN STANLEY

8.8%

BANK OF AMERICA CORP /DE/

9.6%

8.9%

9.8%

13.2%

9.1%

GEODE CAPITAL MANAGEMENT, LLC

8.3%

VANGUARD CAPITAL MANAGEMENT LLC

8.4%

VANGUARD PORTFOLIO MANAGEMENT LLC

9.6%

Jaccard similarity per fund: shared CUSIPs / (fund A + fund B − shared). Higher values indicate more similar portfolios.

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Position Changes This Quarter

New14Increased35Decreased96Exited13

New Positions

Smith Intl Inc0.5%

+5K

LNG0.1%

+425

PBR0.0%

+3K

LRCX0.0%

+162

NBRWF0.0%

+350

AKR0.0%

+4K

ICHR0.0%

+150

MCX0.0%

+398

MCK0.0%

+12

ROL0.0%

+323

Increased

NG2.1%

+16K(+5%)

LDOS1.1%

+10K(+1320%)

KMI0.5%

+8K(+56%)

OWL0.1%

+7K(+128%)

DWSN0.0%

+6K(+560%)

TXO3.2%

+5K(+1%)

WMB0.2%

+4K(+899%)

AII0.0%

+2K(+161%)

AEM1.0%

+1K(+21%)

MSFT1.4%

+823(+19%)

Decreased

EPD3.5%

-5,825(-4%)

STRV0.6%

-3,306(-15%)

KRP5.9%

-2,714(-0%)

ET3.2%

-2,325(-1%)

CPT0.1%

-1,767(-53%)

MNR2.4%

-1,442(-1%)

IWF0.7%

-1,395(-38%)

PPT0.4%

-1,350(-1%)

XOM4.2%

-1,315(-4%)

HIO0.6%

-1,250(-1%)

Exited

-250

-158

-94

-4

-63

-65

-1,860

TAP

-200

ADSK

-59

AFW

-46

Quarter-over-quarter changes compared to prior 13F filing. New = first appearance; Exited = no longer held.

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Holdings

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