# MARATHON PETE CORP COM

MARATHON PETE CORP COM is a security (CUSIP 56585A102) tracked across SEC portfolio filings. 1,981 institutional managers reported $48.5B on Form 13F as of 2026-06-30; 112 registered fund positions totaling $2.9B via N-PORT as of 2026-06-30.

## Summary

- Issuer: MARATHON PETE CORP
- Class: COM
- CUSIP: 56585A102
- Asset category: EC
- 13F holders: 1,981
- 13F value: $48.5B
- 13F period: 2026-06-30
- N-PORT fund positions: 112
- N-PORT value: $2.9B
- N-PORT report: 2026-06-30

## Top institutional holders (Form 13F)

_Showing 15 of 1,981 managers by value._

| Manager | Location | Value | Shares |
| --- | --- | --- | --- |
| [VANGUARD GROUP INC](https://search.stillhousedata.com/firm/105958) | Valley Forge, PA | $6.2B | 38,291,917 |
| BlackRock, Inc. | New York, NY | $6.0B | 24,394,842 |
| STATE STREET CORP | BOSTON, MA | $4.6B | 19,025,020 |
| [GEODE CAPITAL MANAGEMENT, LLC](https://search.stillhousedata.com/firm/115504) | BOSTON, MA | $1.9B | 7,821,524 |
| MORGAN STANLEY | NEW YORK, NY | $1.5B | 6,073,543 |
| RAYMOND JAMES FINANCIAL INC | ST. PETERSBURG, FL | $1.4B | 5,773,769 |
| WELLINGTON MANAGEMENT GROUP LLP | BOSTON, MA | $1.4B | 5,637,187 |
| FMR LLC | BOSTON, MA | $1.2B | 4,911,081 |
| Bank of New York Mellon Corp | NEW YORK, NY | $1.0B | 4,027,107 |
| Boston Partners | BOSTON, MA | $905.8M | 3,515,417 |
| JPMORGAN CHASE & CO | NEW YORK, NY | $842.3M | 3,435,812 |
| NORTHERN TRUST CORP | CHICAGO, IL | $775.7M | 3,176,869 |
| DIMENSIONAL FUND ADVISORS LP | AUSTIN, TX | $754.1M | 3,087,982 |
| GOLDMAN SACHS GROUP INC | NEW YORK, NY | $717.3M | 2,754,843 |
| [HARRIS ASSOCIATES L P](https://search.stillhousedata.com/firm/106960) | CHICAGO, IL | $685.2M | 2,805,972 |

## Top fund holders (N-PORT)

_Showing 15 of 112 fund positions by value._

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| State Street(R) SPDR(R) S&P 500(R) ETF Trust | State Street(R) SPDR(R) S&P 500(R) ETF Trust | $837.9M | 12.86% |
| [JPMorgan Mid Cap Value Fund](https://search.stillhousedata.com/fund/S000004475) | J.P. Morgan Fleming Mutual Fund Group, Inc. | $213.9M | 197.12% |
| [Invesco S&P 500 Equal Weight ETF](https://search.stillhousedata.com/fund/S000060812) | Invesco Exchange-Traded Fund Trust | $184.8M | 21.03% |
| [Fidelity Contrafund](https://search.stillhousedata.com/fund/S000006037) | Fidelity Contrafund | $148.1M | 9.38% |
| [BNY Mellon Dynamic Value Fund](https://search.stillhousedata.com/fund/S000000498) | BNY Mellon Advantage Funds, Inc. | $144.3M | 119.11% |
| [LORD ABBETT AFFILIATED FUND INC](https://search.stillhousedata.com/fund/S000006806) | LORD ABBETT AFFILIATED FUND INC | $128.0M | 190.29% |
| [BlackRock Equity Dividend Fund](https://search.stillhousedata.com/fund/S000002243) | BlackRock Equity Dividend Fund | $124.6M | 63.28% |
| [T. Rowe Price Mid-Cap Value Fund, Inc.](https://search.stillhousedata.com/fund/S000002103) | T. ROWE PRICE MID-CAP VALUE FUND, INC. | $117.5M | 79.48% |
| [Lord Abbett Dividend Growth Fund](https://search.stillhousedata.com/fund/S000006998) | LORD ABBETT RESEARCH FUND INC | $85.7M | 172.72% |
| Gabelli Dividend & Income Trust | Gabelli Dividend & Income Trust | $82.0M | 309.47% |
| [VANGUARD GROWTH AND INCOME FUND](https://search.stillhousedata.com/fund/S000002913) | VANGUARD QUANTITATIVE FUNDS | $57.5M | 34.85% |
| [BNY Mellon Natural Resources Fund](https://search.stillhousedata.com/fund/S000001720) | BNY MELLON OPPORTUNITY FUNDS | $55.3M | 454.23% |
| [KAYNE ANDERSON ENERGY INFRASTRUCTURE FUND, INC](https://search.stillhousedata.com/fund/S001293613) | Kayne Anderson Energy Infrastructure Fund, Inc. | $49.3M | 185.72% |
| [Large Cap Index Master Portfolio](https://search.stillhousedata.com/fund/S000033023) | Master Investment Portfolio | $44.1M | 12.16% |
| Reaves Utility Income Fund | Reaves Utility Income Fund | $43.9M | 108.43% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/56585A102.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

---

Source: public SEC filing data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.