Q2 2026 13F · SEC CIK 1572748
Marathon Trading Investment Management LLC
Asset managerFiled 2026-08-12 for Q2 2026. Open the filing ↗ · All SEC filings ↗
- Reported 13F value
- $877.1M
- Reported positions
- 141
- Top holdings a year, 3 yrs
- +24.9%
- Average holding period
- 1.4 yrs
Marathon Trading Investment Management LLC is an asset manager that reported 141 positions worth $877.1M in its Q2 2026 13F, filed 2026-08-12. Its largest holdings were Nvidia Corporation Com (NVDA, 22.4%), Tesla Inc Com (TSLA, 14.4%), Alphabet Inc (GOOGL, 9.5%). A portfolio copying its top holdings returned 24.9% a year over the last 3 years, against 20.4% for the S&P 500.
Marathon Trading Investment Management LLC holdings largest 50 of 141 positions.
Weights are shares of the filer's total reported 13F value, compared with Q1 2026. Share changes may reflect splits; weight changes also reflect price moves. A 13F shows long US-listed positions only, up to 135 days after the fact.
What Marathon Trading Investment Management LLC bought and sold in Q2 2026, against Q1 2026.
New positions
Q1 2026's filing was too long to tell new positions apart.
Added to
- META Meta Platforms Inc Class A+12542.4% shares
- AMZN Amazon Com Inc Com+5556.6% shares
- NVDA Nvidia Corporation Com+1427.3% shares
- TSLA Tesla Inc Com+381.4% shares
- USO United Sts Oil Fd LP+244.1% shares
- INTU Intuit+135.3% shares
- GDX Vaneck Gold Miners ETF+98.2% shares
- SPY Spdr S&p 500 ETF Tr+81.4% shares
Reduced
- BABA Alibaba Group Hldg Ltd-86.5% shares
- INTC Intel Corp-86.3% shares
- GLD Spdr Gold Shares-74.6% shares
- RIVN Rivian Automotive Inc-72.1% shares
- UNH Unitedhealth Group Inc Com-69.2% shares
- VSNTV Versant Media Group Inc-52.6% shares
- MSTR Strategy Inc-51.8% shares
- CORZ Core Scientific Inc New Com-50.3% shares
Left the top 50
- AVGO Broadcom Incwas 4.7%
- ORCL Oracle Corpwas 2.0%
- MARA Mara Holdings Incwas 1.8%
- BA Boeing Cowas 1.3%
- PDD Pdd Holdings Incwas 0.9%
- EUFN Ishares Trwas 0.8%
- BYND Beyond Meat Incwas 0.4%
- COIN Coinbase Global Incwas 0.4%
Share counts compared with the Q1 2026 13F; a split also changes share counts. The latest filing lists more than 50 positions, so a position that left the top 50 may still be held.
How the holdings did against the S&P 500.
- 1 year
- +19.6% /yr
- S&P 500 +20.1%
- 3 years
- +24.9% /yr
- S&P 500 +20.4%
- 5 years
- +10.9% /yr
- S&P 500 +11.6%
A portfolio of the filer's 20 largest 13F positions, weighted by value and rebuilt each quarter on the day the filing became public. 13Fs show long US-listed positions only, so this is an estimate of the stock picks, not the fund's reported returns.
Reported 13F value by quarter.
| Quarter | 13F value | Positions |
|---|---|---|
| Q2 2026 | $877.1M | 141 |
| Q1 2026 | $336.9M | 150 |
| Q4 2025 | $837.2M | 182 |
| Q3 2025 | $235.8M | 136 |
| Q2 2025 | $166.7M | 128 |
| Q1 2025 | $188.4M | 157 |
| Q4 2024 | $601.1M | 146 |
| Q3 2024 | $214.6M | 121 |
| Q2 2024 | $373.4M | 161 |
| Q1 2024 | $252.4M | 208 |
| Q4 2023 | $518.8M | 172 |
| Q3 2023 | $130.6M | 139 |
Questions about Marathon Trading Investment Management LLC's portfolio
What stocks does Marathon Trading Investment Management LLC own?
Marathon Trading Investment Management LLC's latest 13F, for Q2 2026 and filed Aug 12, 2026, lists 141 positions worth $877.1M. The largest are Nvidia Corporation Com (NVDA) at 22.4%, Tesla Inc Com (TSLA) at 14.4%, Alphabet Inc (GOOGL) at 9.5%, Taiwan Semiconductor Manufac (TSM) at 8.2% and Meta Platforms Inc Class A (META) at 7.8%.
What did Marathon Trading Investment Management LLC buy last quarter?
In Q2 2026, Marathon Trading Investment Management LLC added Meta Platforms Inc Class A (META) (+12542.4% shares), Amazon Com Inc Com (AMZN) (+5556.6% shares) and Nvidia Corporation Com (NVDA) (+1427.3% shares), compared with its Q1 2026 filing.
What did Marathon Trading Investment Management LLC sell last quarter?
In Q2 2026, Marathon Trading Investment Management LLC cut from its top 50 Broadcom Inc (AVGO), cut from its top 50 Oracle Corp (ORCL), cut from its top 50 Mara Holdings Inc (MARA), cut from its top 50 Boeing Co (BA), cut from its top 50 Pdd Holdings Inc (PDD), Alibaba Group Hldg Ltd (BABA) (-86.5% shares), Intel Corp (INTC) (-86.3% shares) and Spdr Gold Shares (GLD) (-74.6% shares), compared with its Q1 2026 filing.
How has Marathon Trading Investment Management LLC's portfolio performed?
A portfolio copying Marathon Trading Investment Management LLC's 20 largest 13F holdings each quarter, from the day each filing was public, returned +24.9% a year over the last 3 years, against +20.4% for the S&P 500. Over 1 year: +19.6% against +20.1%. Over 5 years: +10.9% a year against +11.6%.
When is Marathon Trading Investment Management LLC's next 13F filing due?
13F filings are due 45 days after each quarter ends. Marathon Trading Investment Management LLC's filing for the quarter ending Sep 30, 2026 is due by Nov 14, 2026; this page updates the day after it is published.