SIMPLEX TRADING, LLC

CIK 0001488542 · Q2 2026

13F Equity AUM

$170.6B

+14.4% QoQ

Positions

5,745

+325 QoQ

AUM Rank

#71

Top 0.8%

Skill Alpha (FF)

+6.4%/yr

Alpha Generator

Rank #594 · Top 7%

vs S&P +8.1%/yr (unadj.)

Quarters Tracked

~11 years

Portfolio Concentration

Top 5: 39.8%Top 10: 49.6%Top 20: 61.7%

STATE STR SPDR S&P 500 ETF T14.6%

STATE STR SPDR S&P 500 ETF T9.9%

INVESCO QQQ TR5.9%

INVESCO QQQ TR4.7%

ISHARES TR4.5%

MU2.1%

NVDA2.1%

ISHARES TR2.0%

NVDA1.9%

TSLA1.7%

Others (5735)50.4%

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

Sector Allocation

Fund47.2%

Unclassified21.6%

Technology17.4%

Consumer Cyclical4.0%

Financial Services2.7%

Communication Services2.3%

Other4.8%

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

Position Sizing

Positions: 5745Median: 0.00%Avg: 0.02%

0–0.5%

5717(32.4%)

0.5–1%

7(4.8%)

1–3%

16(22.9%)

3–5%

2(9.3%)

5%+

3(30.5%)

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

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Portfolio Overlap

Shared: 0Unique: 5,745vs 20 funds

0%Low

5,745

Fund positions

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.

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Position Changes This Quarter

New1773Increased3680Decreased3459Exited1547

New Positions

SPACE EXPLORATION TE…0.2%

+2.3M

SPACE EXPLORATION TE…0.2%

+1.9M

CARNIVAL CORP LTD0.0%

+2.1M

MU0.0%

+53K

CEREBRAS SYSTEMS INC0.0%

+196K

ROUNDHILL ETF TRUST0.0%

+626K

SOXL0.0%

+138K

CARNIVAL CORP LTD0.0%

+1.3M

QCOM0.0%

+94K

TTWO0.0%

+40K

Increased

ISHARES TR4.5%

+5.1M(+15%)

NOKBF0.1%

+4.2M(+189%)

DIREXION SHARES ETF …0.0%

+3.2M(+167%)

INVESCO QQQ TR5.9%

+2.5M(+22%)

CVNA0.1%

+2.5M(+483%)

DIREXION SHARES ETF …0.0%

+1.9M(+100%)

NU HLDGS LTD0.0%

+1.8M(+77%)

ROUNDHILL ETF TRUST0.1%

+1.8M(+8037%)

ROUNDHILL ETF TRUST0.1%

+1.7M(+4172%)

NOKBF0.0%

+1.6M(+239%)

Decreased

SLV0.3%

-9,074,000(-45%)

STATE STR SPDR S&amp…14.6%

-8,740,600(-21%)

ISHARES TR2.0%

-6,536,500(-20%)

NIOIF0.0%

-4,841,300(-55%)

SLV0.2%

-4,748,600(-45%)

ISHARES TR0.1%

-3,989,000(-63%)

SOFI0.1%

-2,855,400(-36%)

NVDA1.9%

-2,824,200(-15%)

TSLA1.4%

-2,512,600(-30%)

SNAP0.0%

-2,449,300(-50%)

Exited

CCL

-1,673,800

SLB

-547,131

CCL

-1,401,800

HONEYWELL INTL INC

-151,800

-208,171

-93,701

-757,722

-369,219

-54,003

VOLATILITY SHS TR

-1,264,000

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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