Q3 2026 13F · SEC CIK 1987261
Marathon Mission, Inc.
Wealth managerFiled 2026-10-01 for Q3 2026. Open the filing ↗ · All SEC filings ↗
- Reported 13F value
- $198.2M
- Reported positions
- 56
- Top holdings a year, 3 yrs
- +13.7%
- Assets under management
- $177.1M
Marathon Mission, Inc. is a wealth manager that reported 56 positions worth $198.2M in its Q3 2026 13F, filed 2026-10-01. Its largest holdings were State Street Spdr Portfolio S&p 500 Valu (SPYV, 15.4%), State Street Spdr Portfolio S&p 500 Grow (SPYG, 15.3%), Wisdomtree Tr (XSOE, 11.5%). A portfolio copying its top holdings returned 13.7% a year over the last 3 years, against 20.4% for the S&P 500.
Marathon Mission, Inc. holdings largest 50 of 56 positions.
Weights are shares of the filer's total reported 13F value, compared with Q2 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 Mission, Inc. bought and sold in Q3 2026, against Q2 2026.
New positions
Q2 2026's filing was too long to tell new positions apart.
Added to
- EBAY Ebay Inc.+33.0% shares
- IBCB Ishares Tr Ibonds Dec 2036 Term Corp. Et+25.0% shares
- Ishares Tr+20.7% shares
- NVDA Nvidia Corporation+18.0% shares
- AN Autonation Inc Com+17.6% shares
- ETN Eaton Corp PLC+10.4% shares
- VRT Vertiv Holdings Co+9.8% shares
- ATI Ati Inc+7.9% shares
Reduced
- IBM International Business Machs-28.0% shares
- WMT Walmart Inc-18.0% shares
Left the top 50
- CRS Carpenter Technology Corpwas 0.2%
- SPLG Spdr Series Trustwas 0.2%
Share counts compared with the Q2 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
- +19.0% /yr
- S&P 500 +20.1%
- 3 years
- +13.7% /yr
- S&P 500 +20.4%
- 5 years
- —
A portfolio of the filer's 20 largest 13F positions, weighted by value, bought the trading day after each 13F was filed and held until the next one was: what copying this filer could have earned. 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 |
|---|---|---|
| Q3 2026 | $198.2M | 56 |
| Q2 2026 | $200.3M | 57 |
| Q1 2026 | $171.8M | 55 |
| Q4 2025 | $172.9M | 55 |
| Q3 2025 | $167.6M | 53 |
| Q2 2025 | $157.4M | 48 |
| Q1 2025 | $142.9M | 45 |
| Q4 2024 | $146.9M | 48 |
| Q3 2024 | $143.5M | 45 |
| Q2 2024 | $132.0M | 45 |
| Q1 2024 | $126.7M | 46 |
| Q4 2023 | $120.5M | 50 |
Questions about Marathon Mission, Inc.'s portfolio
What stocks does Marathon Mission, Inc. own?
Marathon Mission, Inc.'s latest 13F, for Q3 2026 and filed Oct 1, 2026, lists 56 positions worth $198.2M. The largest are State Street Spdr Portfolio S&p 500 Valu (SPYV) at 15.4%, State Street Spdr Portfolio S&p 500 Grow (SPYG) at 15.3%, Wisdomtree Tr (XSOE) at 11.5%, Vanguard Ftse Developed Markets Index Fu (VEA) at 11.2% and Spdr Series Trust (MDYV) at 5.6%.
What did Marathon Mission, Inc. buy last quarter?
In Q3 2026, Marathon Mission, Inc. added Ebay Inc. (EBAY) (+33.0% shares), Ishares Tr Ibonds Dec 2036 Term Corp. Et (IBCB) (+25.0% shares) and Ishares Tr (+20.7% shares), compared with its Q2 2026 filing.
What did Marathon Mission, Inc. sell last quarter?
In Q3 2026, Marathon Mission, Inc. cut from its top 50 Carpenter Technology Corp (CRS), cut from its top 50 Spdr Series Trust (SPLG), International Business Machs (IBM) (-28.0% shares) and Walmart Inc (WMT) (-18.0% shares), compared with its Q2 2026 filing.
How has Marathon Mission, Inc.'s portfolio performed?
A portfolio copying Marathon Mission, Inc.'s 20 largest 13F holdings each quarter, from the day each filing was public, returned +13.7% a year over the last 3 years, against +20.4% for the S&P 500. Over 1 year: +19.0% against +20.1%.
When is Marathon Mission, Inc.'s next 13F filing due?
13F filings are due 45 days after each quarter ends. Marathon Mission, Inc.'s filing for the quarter ending Dec 31, 2026 is due by Feb 14, 2027; this page updates the day after it is published.
How much money does Marathon Mission, Inc. manage?
Marathon Mission, Inc. reported $177.1M of regulatory assets under management on its latest SEC Form ADV. Its 13F, which covers only US-listed stocks and options, totals $198.2M.