Position in MPC
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$93,602,983
+$55,645,141 QoQ
Shares Held
383,336
+64.2% QoQ
Ownership
0.131%
of shares outstanding
% of Portfolio
0.14%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
15 quarters on record
Voting authority
Sole 0.ToString("F0")%
Shared 100.ToString("F0")%
None 0.ToString("F0")%
Common Shares in MPC Over Time
Shares Held
Position Value (USD)
Derivatives in MPC
reported options exposure · as of Mar 31, 2023CallValue
$0
CallShares
0
PutValue
$5,298,819
PutShares
39,300
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, 2026MARSHALL WACE, LLP holds $499,499,084 across 11 Oil & Gas Refining & Marketing names. MPC ranks #3 (18.7% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | VLO |
Valero Energy Corp/Tx
|
682,336 | $168,591,578 | |
| 2 | PSX |
Phillips 66
|
772,013 | $140,645,327 | |
| 3 | MPC |
Marathon Petroleum Corp
This page
|
383,336 | $93,602,983 | |
| 4 | PBF |
PBF Energy Inc.
|
1,230,902 | $58,615,552 | |
| 5 | DK |
Delek US Holdings, Inc.
|
249,518 | $11,245,775 | |
| 6 | CSAN |
Cosan S.A.
|
2,370,810 | $9,767,736 | |
| 7 | UGP |
Ultrapar Holdings Inc
|
1,761,909 | $9,708,117 | |
| 8 | CVI |
Cvr Energy Inc
|
105,925 | $3,564,375 |
All Filings in MPC
Export CSV
22 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $93,602,983 | 383,336 | Shares | Other | 2026-05-15 | |
| 2025-12-31 | $37,957,842 | 233,400 | Shares | Other | 2026-02-13 | |
| 2025-06-30 | $8,505,330 | 51,203 | Shares | Other | 2025-08-13 | |
| 2024-06-30 | $2,117,670 | 12,207 | Shares | Other | 2024-08-14 | |
| 2024-03-31 | $216,209 | 1,073 | Shares | Other | 2024-05-15 | |
| 2023-12-31 | $7,286,700 | 49,115 | Shares | Other | 2024-02-14 | |
| 2023-03-31 | $5,298,819 | 39,300 | Put | Other | 2023-05-15 | |
| 2023-03-31 | $622,779 | 4,619 | Shares | Other | 2023-05-15 | |
| 2022-12-31 | $9,325,050 | 80,119 | Shares | Other | 2023-02-14 | |
| 2022-12-31 | $4,481,015 | 38,500 | Put | Other | 2023-02-14 | |
| 2022-09-30 | $3,516,282 | 35,400 | Put | Other | 2022-11-14 | |
| 2022-09-30 | $23,234,280 | 233,910 | Shares | Other | 2022-11-14 | |
| 2022-06-30 | $105,780,511 | 1,286,711 | Shares | Other | 2022-08-15 | |
| 2022-03-31 | $12,237,102 | 143,124 | Shares | Other | 2022-05-16 | |
| 2021-12-31 | $134,379 | 2,100 | Put | Other | 2022-02-14 | |
| 2021-12-31 | $1,600,517 | 25,012 | Shares | Other | 2022-02-14 | |
| 2021-09-30 | $327,593 | 5,300 | Call | Sole | 2021-11-15 | |
| 2021-09-30 | $98,896 | 1,600 | Put | Sole | 2021-11-15 | |
| 2021-03-31 | $123,027 | 2,300 | Put | Sole | 2021-05-17 | |
| 2021-03-31 | $1,027,008 | 19,200 | Call | Sole | 2021-05-17 | |
| 2021-03-31 | $5,402 | 101 | Shares | Sole | 2021-05-17 | |
| 2020-03-31 | $5,949,334 | 251,877 | Shares | Sole | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||