Position in MPC
as of Mar 31, 2026
· filed May 5, 2026
Position Value
$408,868,419
+$202,511,931 QoQ
Shares Held
1,674,455
+32.0% QoQ
Ownership
0.574%
of shares outstanding
% of Portfolio
0.10%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority
Sole 75.96853901717276.ToString("F0")%
Shared 0.ToString("F0")%
None 24.031460982827248.ToString("F0")%
Common Shares in MPC Over Time
Shares Held
Position Value (USD)
Derivatives in MPC
reported options exposure · as of Mar 31, 2026CallValue
$13,503,154
CallShares
55,300
PutValue
$35,577,026
PutShares
145,700
Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.
Position in Oil & Gas Refining & Marketing
Energy · as of Mar 31, 2026UBS Group AG holds $1,648,055,478 across 19 Oil & Gas Refining & Marketing names. MPC ranks #3 (24.8% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | PSX |
Phillips 66
|
3,149,505 | $573,776,819 | |
| 2 | VLO |
Valero Energy Corp/Tx
|
1,760,682 | $435,029,306 | |
| 3 | MPC |
Marathon Petroleum Corp
This page
|
1,674,455 | $408,868,419 | |
| 4 | SUN |
Sunoco LP
|
959,732 | $62,353,787 | |
| 5 | DINO |
HF Sinclair Corp
|
700,459 | $43,701,635 | |
| 6 | PBF |
PBF Energy Inc.
|
718,897 | $34,233,872 | |
| 7 | PARR |
Par Pacific Holdings, Inc.
|
405,739 | $25,415,489 | |
| 8 | DK |
Delek US Holdings, Inc.
|
430,227 | $19,390,330 |
All Filings in MPC
Export CSV
50 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $408,868,419 | 1,674,455 | Shares | Defined | 2026-05-05 | |
| 2026-03-31 | $13,503,154 | 55,300 | Call | Defined | 2026-05-05 | |
| 2026-03-31 | $35,577,026 | 145,700 | Put | Defined | 2026-05-05 | |
| 2025-12-31 | $25,077,546 | 154,200 | Put | Defined | 2026-01-29 | |
| 2025-12-31 | $22,166,469 | 136,300 | Call | Defined | 2026-01-29 | |
| 2025-12-31 | $206,356,488 | 1,268,871 | Shares | Defined | 2026-01-29 | |
| 2025-09-30 | $19,274,000 | 100,000 | Put | Defined | 2025-11-13 | |
| 2025-09-30 | $20,102,782 | 104,300 | Call | Defined | 2025-11-13 | |
| 2025-09-30 | $302,323,481 | 1,568,556 | Shares | Defined | 2025-11-13 | |
| 2025-06-30 | $14,567,847 | 87,700 | Put | Defined | 2025-08-14 | |
| 2025-06-30 | $15,498,063 | 93,300 | Call | Defined | 2025-08-14 | |
| 2025-06-30 | $287,206,015 | 1,729,011 | Shares | Defined | 2025-08-14 | |
| 2025-03-31 | $19,770,133 | 135,700 | Call | Defined | 2025-05-13 | |
| 2025-03-31 | $21,023,067 | 144,300 | Put | Defined | 2025-05-13 | |
| 2025-03-31 | $277,509,580 | 1,904,795 | Shares | Defined | 2025-05-13 | |
| 2024-12-31 | $156,028,797 | 1,118,486 | Shares | Defined | 2025-02-14 | |
| 2024-12-31 | $15,093,900 | 108,200 | Put | Defined | 2025-02-14 | |
| 2024-12-31 | $21,357,450 | 153,100 | Call | Defined | 2025-02-14 | |
| 2024-09-30 | $176,864,052 | 1,085,655 | Shares | Defined | 2024-11-14 | |
| 2024-09-30 | $20,868,771 | 128,100 | Call | Defined | 2024-11-14 | |
| 2024-09-30 | $18,278,502 | 112,200 | Put | Defined | 2024-11-14 | |
| 2024-06-30 | $220,272,237 | 1,269,727 | Shares | Defined | 2024-08-14 | |
| 2024-06-30 | $18,059,268 | 104,100 | Call | Defined | 2024-08-14 | |
| 2024-06-30 | $18,250,096 | 105,200 | Put | Defined | 2024-08-14 | |
| 2024-03-31 | $23,978,500 | 119,000 | Put | Defined | 2024-05-13 | |
| 2024-03-31 | $256,400,890 | 1,272,461 | Shares | Defined | 2024-05-13 | |
| 2024-03-31 | $19,726,850 | 97,900 | Call | Defined | 2024-05-13 | |
| 2023-12-31 | $153,532,865 | 1,034,867 | Shares | Defined | 2024-02-09 | |
| 2023-12-31 | $26,615,784 | 179,400 | Put | Defined | 2024-02-09 | |
| 2023-12-31 | $13,723,300 | 92,500 | Call | Defined | 2024-02-09 | |
| 2023-09-30 | $12,667,158 | 83,700 | Call | Defined | 2023-11-09 | |
| 2023-09-30 | $170,674,289 | 1,127,754 | Shares | Defined | 2023-11-09 | |
| 2023-09-30 | $20,703,312 | 136,800 | Put | Defined | 2023-11-09 | |
| 2023-06-30 | $110,048,712 | 943,814 | Shares | Defined | 2023-08-11 | |
| 2023-06-30 | $9,911,000 | 85,000 | Put | Defined | 2023-08-11 | |
| 2023-06-30 | $5,247,000 | 45,000 | Call | Defined | 2023-08-11 | |
| 2023-03-31 | $45,181,533 | 335,100 | Put | Defined | 2023-05-12 | |
| 2023-03-31 | $99,490,515 | 737,896 | Shares | Defined | 2023-05-12 | |
| 2023-03-31 | $19,563,833 | 145,100 | Call | Defined | 2023-05-12 | |
| 2022-12-31 | $177,308,526 | 1,523,400 | Put | Defined | 2023-02-08 | |
| 2022-12-31 | $58,392,863 | 501,700 | Call | Defined | 2023-02-08 | |
| 2022-12-31 | $101,513,961 | 872,188 | Shares | Defined | 2023-02-08 | |
| 2022-09-30 | $66,170,168 | 666,165 | Shares | Defined | 2022-11-10 | |
| 2022-09-30 | $148,339,422 | 1,493,400 | Put | Defined | 2022-11-10 | |
| 2022-09-30 | $80,685,759 | 812,300 | Call | Defined | 2022-11-10 | |
| 2022-06-30 | $66,787,404 | 812,400 | Call | Defined | 2022-08-10 | |
| 2022-06-30 | $131,979,521 | 1,605,395 | Shares | Defined | 2022-08-10 | |
| 2022-06-30 | $133,870,764 | 1,628,400 | Put | Defined | 2022-08-10 | |
| 2022-03-31 | $84,441,167 | 987,616 | Shares | Defined | 2022-05-16 | |
| 2022-03-31 | $65,518,650 | 766,300 | Call | Defined | 2022-05-16 | |
| No filing history on record for this holder in this stock. | ||||||