MPC MARATHON PETE CORP

Ownership history in Squarepoint Ops LLC  ·  75 quarters on record

AI Ownership Summary

Squarepoint Ops LLC reported MARATHON PETE CORP (MPC) in 75 quarterly 13F filings from 2023 Q3 through 2025 Q4. Peak portfolio weight reached 0.09% in 2023 Q3. The latest visible filing shows MPC at 0.00% of the fund.

This page tracks quarterly shares, estimated market value, portfolio weight, filing dates, and disclosure-aligned stock prices directly from SEC EDGAR 13F filings. Older history is available after unlock; the visible window still shows the most recent pattern.

What this MPC ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was Squarepoint Ops LLC's position in MARATHON PETE CORP, and how did that conviction change over time? You can read the holding window, peak weight, latest reported size, disclosure timing, and quarter-by-quarter changes without piecing the story together from raw SEC rows.

Freshest filing
Latest Reported Filing
2025 Q4

MPC was reported at 0.00% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
0.09% in 2023 Q3

Peak weight helps separate a token disclosure from a real conviction holding the fund genuinely cared about.

Time in book
Holding Window
2023 Q3 to 2025 Q4

Longer holding windows often tell a very different story from short-lived tactical trades or one-quarter experiments.

Decision context
Why It Matters
Position size beats headlines

Knowing that a fund owned a stock is useful. Knowing whether it was a 0.20% placeholder or a true high-conviction position is where the signal actually starts.

How Squarepoint Ops LLC held MPC — position size vs. price
% of Fund (quarterly)    MPC price (quarter-end, indexed to 100)
📋 Quarterly Holdings History 27 quarters  
Quarter Action Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2025 Q4 REDUCED 21,700 -132,429 -85.9% 0.00% $3.5M 2026-02-14 (Est.) $202.25
2025 Q4 REDUCED 154,129 -220,147 -58.8% 0.03% $25.1M 2026-02-14 (Est.) $202.25
2025 Q3 ADDED 374,276 +361,976 +2942.9% 0.07% $72.1M 2025-11-14 $197.99
2025 Q3 ADDED 12,300 +6,900 +127.8% 0.00% $2.4M 2025-11-14 $197.99
2025 Q3 REDUCED 5,400 -9,200 -63.0% 0.00% $1.0M 2025-11-14 $197.99
2025 Q2 REDUCED 14,600 -193,661 -93.0% 0.00% $2.4M 2025-08-14 $159.81
2025 Q2 ADDED 208,261 +183,861 +753.5% 0.04% $34.6M 2025-08-14 $159.81
2025 Q2 ADDED 24,400 +15,915 +187.6% 0.00% $4.1M 2025-08-14 $159.81
2025 Q1 REDUCED 8,485 -38,315 -81.9% 0.00% $1.2M 2025-05-15 $161.82
2025 Q1 REDUCED 46,800 -7,700 -14.1% 0.01% $6.8M 2025-05-15 $161.82
2025 Q1 REDUCED 54,500 -13,300 -19.6% 0.01% $7.9M 2025-05-15 $161.82
2024 Q4 REDUCED 67,800 -233,480 -77.5% 0.01% $9.5M 2025-02-14 $151.91
2024 Q4 ADDED 301,280 +256,680 +575.5% 0.04% $42.0M 2025-02-14 $151.91
2024 Q4 ADDED 44,600 +18,800 +72.9% 0.01% $6.2M 2025-02-14 $151.91
2024 Q3 ADDED 25,800 +12,524 +94.3% 0.01% $4.2M 2024-11-14 $153.05
2024 Q3 REDUCED 13,276 -324 -2.4% 0.00% $2.2M 2024-11-14 $153.05
2024 Q3 ADDED 13,600 +1,500 +12.4% 0.00% $2.2M 2024-11-14 $153.05
2024 Q2 ADDED 12,100 +2,552 +26.7% 0.00% $2.1M 2024-08-14 $172.46
2024 Q2 REDUCED 9,548 -35,452 -78.8% 0.00% $1.7M 2024-08-14 $172.46
2024 Q2 ADDED 45,000 +35,020 +350.9% 0.01% $7.8M 2024-08-14 $172.46
2024 Q1 ADDED 9,980 +8,780 +731.7% 0.00% $2.0M 2024-05-15 $166.29
2024 Q1 REDUCED 1,200 -500 -29.4% 0.00% $242K 2024-05-15 $166.29
2024 Q1 REDUCED 1,700 -227,628 -99.3% 0.00% $343K 2024-05-15 $166.29
2023 Q4 ADDED 229,328 +223,028 +3540.1% 0.06% $34.0M 2024-02-14 $162.06
2023 Q4 REDUCED 6,300 -33,700 -84.2% 0.00% $935K 2024-02-14 $162.06
2023 Q3 REDUCED 40,000 -193,513 -82.9% 0.01% $6.1M 2023-11-14 $142.95
2023 Q3 ADDED 233,513 +207,413 +794.7% 0.09% $35.3M 2023-11-14 $142.95
48 older quarters hidden  —  Sign in free or upgrade to Premium to see full history

FAQ About Squarepoint Ops LLC and MPC

These are the practical questions this page is built to answer before you even open the full history table.

How long has Squarepoint Ops LLC reported owning MPC?

Squarepoint Ops LLC reported MPC across 27 quarterly 13F filings, from 2023 Q3 through 2025 Q4.

What was the largest reported MPC position in Squarepoint Ops LLC's portfolio?

The largest reported portfolio weight for MPC was 0.09% in 2023 Q3.

What is the latest reported MPC position on this page?

The most recent filing on this page is 2025 Q4, when Squarepoint Ops LLC reported 21,700 shares, equal to 0.00% of portfolio, with an estimated market value of $3.5M.

What does the chart on this MPC ownership page compare?

The chart compares Squarepoint Ops LLC's quarterly MPC portfolio weight with the stock's indexed share price, so you can see whether the fund was building, trimming, or holding the position as price moved.

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