Rossby Financial, LCC

Position in MPC — Marathon Petroleum Corp

CIK 2056510 MELBOURNE, FL

Position in MPC

as of Jun 30, 2026 · filed Aug 4, 2026 Compact

Position Value

$24,544

-$18,431 QoQ

Shares Held

-45.5% QoQ

Ownership

0.000%

of shares outstanding

% of Portfolio

0.01%

of 13F equity value

Holder Rank

#1,804

of 1,924 holders

Holding Since

Mar 2025

6 quarters on record

Voting authority Sole 0% Shared 0% None 100%

Energy · as of Jun 30, 2026

Rossby Financial, LCC holds $833,691 across 5 Oil & Gas Refining & Marketing names. MPC ranks #2 (2.9% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	PSX	Phillips 66	4,530	$765,796
2	MPC	Marathon Petroleum Corp This page	96	$24,544
3	VLO	Valero Energy Corp/Tx	83	$21,616
4	DINO	HF Sinclair Corp	299	$20,825
5	PBF	PBF Energy Inc.	20	$910

6 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$24,544	96	-45.5%	Shares	Sole	2026-08-04
2026-03-31	$42,975	176	+109.5%	Shares	Sole	2026-05-11
2025-12-31	$13,660	84	0.0%	Shares	Sole	2026-02-12
2025-09-30	$16,190	84	0.0%	Shares	Sole	2025-11-10
2025-06-30	$13,953	84	+40.0%	Shares	Sole	2025-08-01
2025-03-31	$8,741	60	—	Shares	Sole	2025-04-28
No filing history on record for this holder in this stock.