CastleKnight Management LP

Position in MPC — Marathon Petroleum Corp

CIK 1835751 New York, NY

Back to MPC Full portfolio

Position in MPC

as of Jun 30, 2026 · filed Aug 14, 2026 Compact

Position Value

$818,144

-$89,896 QoQ

Shares Held

3,200

-46.7% QoQ

Ownership

0.001%

of shares outstanding

% of Portfolio

0.03%

of 13F equity value

Holder Rank

#918

of 1,924 holders

Holding Since

Sep 2023

2 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Common Shares in MPC Over Time

Shares Held

Position Value (USD)

Derivatives in MPC

reported options exposure · as of Jun 30, 2026

CallValue

$10,226,800

CallShares

40,000

PutValue

PutShares

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 Jun 30, 2026

CastleKnight Management LP holds $92,681,096 across 5 Oil & Gas Refining & Marketing names. MPC ranks #4 (0.9% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	PBF	PBF Energy Inc.	1,124,676	$51,195,251
2	CVI	Cvr Energy Inc	876,573	$24,140,820
3	DINO	HF Sinclair Corp	225,693	$15,719,517
4	MPC	Marathon Petroleum Corp This page	3,200	$818,144
5	VLO	Valero Energy Corp/Tx	3,100	$807,364

All Filings in MPC

Export CSV

4 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$10,226,800	40,000	+300.0%	Call	Sole	2026-08-14
2026-06-30	$818,144	3,200	-46.7%	Shares	Sole	2026-08-14
2023-09-30	$1,513,400	10,000	—	Call	Sole	2023-11-14
2023-09-30	$908,040	6,000	—	Shares	Sole	2023-11-14
No filing history on record for this holder in this stock.