DOSSIER · 13F-HR · Q1 2026

Marathon Trading Investment Management LLC

Marathon Trading Investment's holding co. based in Omaha, NE — $3.7B in tracked AUM across 386 positions as of Q1 2026.

MT

Marathon Trading Investment·Omaha, NE·Holding Co.

CIK 0001572748 · last filed Mar 31, 2026

Total AUM

$3.7B

▲ 1.3%

vs prior

Holdings

386

—

positions

Whale Score

67

67

tracked

Activity

—

no data

changes this Q

Top sector

Tech

15% weight

concentration

AI Analysis · Q1 2026 · Q1 2026

Comprehensive Analysis of SEC 13F Filing: Marathon Trading Investment Management LLC

Portfolio Overview

Marathon Trading Investment Management LLC has reported a significant expansion in its portfolio activity for the period ending September 30, 2025. The total portfolio value surged by 34.4%, growing from $836.52 million to $1.12 billion. This growth was accompanied by a high turnover rate, characterized by a complete restructuring of the portfolio's lower-tier positions. The ...

Quarter at a glance — Q1 2026

Position-change comparison pending.

No quarter-over-quarter changes available.

Top 10 holdings

By portfolio weight as of Q1 2026.

#HoldingValueSharesWeight

01

ISHARES SILVER TR

$984M14.4M26.8%

02

ISHARES SILVER TR

$687M10.1M18.7%

03

STATE STR SPDR S&P 500 ETF T

$358M550K9.8%

04

STATE STR SPDR S&P 500 ETF T

$284M437K7.8%

05

SPDR GOLD TR

$216M503K5.9%

06

ISHARES BITCOIN TRUST ETF

$129M3.4M3.5%

07

SPDR GOLD TR

$128M299K3.5%

08

TESLA INC

$121M325K3.3%

09

MICROSOFT CORP

$76M206K2.1%

10

MICROSOFT CORP

$74M201K2.0%

Filing history

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