Mexco Energy

CIK 0000066418 · MXC NYSE

SIC
1311 · Crude Petroleum and Natural Gas
Type
Operating
Status
Public
Filer
Non-accelerated filer and smaller reporting company
Incorporated
Colorado
FY End
Mar 31

Mexco Energy Corporation is a micro-cap independent oil and gas company (incorporated Colorado, 1972; headquartered Midland, Texas) focused on the acquisition, exploration, development, and production of crude oil, natural gas, condensate, and NGLs exclusively within the United States. All properties are non-operated — the company holds working interests, royalty interests, overriding royalty interests, and mineral interests while third-party operators manage field operations.

Products & Services: Crude oil production (84% of oil and gas sales, FY2025), natural gas and NGL production, royalty/overriding royalty/mineral interest income (~31% of total operating revenues FY2025), and non-operated working interests across ~7,500 producing wells in 14 states.

Revenue Model: Price-taker commodity sales revenue from owned production plus passive royalty income. Capital allocation prioritizes acquiring proved producing reserves (working interests, royalties, minerals) funded by operating cash flows and a secured credit facility. Strategy emphasizes cash flow optimization, non-core asset divestitures, and balancing capex with cash flows to...

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AI-generated summary of Item 1 (Business) from the 10-K filed Jun 27, 2025 — View filing on SEC.gov. May contain errors — refer to the filing for authoritative information.

Across SEC filings

Institutional holders · 13F

Q2 2026
14 managers reported a position for Q2 2026 -3 vs Q1 2026
Largest Q2 2026 Form 13F holders of Mexco Energy by reported value
Largest holders Reported value
FIRST MANHATTAN CO $522.0K
VANGUARD CAPITAL MANAGEMENT LLC $416.3K
DIMENSIONAL FUND ADVISORS LP $249.1K
CI Private Wealth LLC $75.5K
VANGUARD FIDUCIARY TRUST CO $48.1K

Funds & ETFs · N-PORT

18 funds
Largest fund holders reported on Form N-PORT
Fund Value % of fund
VANGUARD TOTAL STOCK MARKET INDEX FUND VTI $326.5K < 0.01%
U.S. SMALL CAP PORTFOLIO $96.1K < 0.01%
VANGUARD EXTENDED MARKET INDEX FUND $89.9K < 0.01%
Ultra-Small Company Market Fund $59.8K 0.04%
Fidelity Extended Market Index Fund $47.2K < 0.01%
Dimensional U.S. Targeted Value ETF DFAT $42.2K < 0.01%
U.S. VECTOR EQUITY PORTFOLIO $39.8K < 0.01%
U.S. SMALL CAP VALUE PORTFOLIO $39.6K < 0.01%
U.S. CORE EQUITY 1 PORTFOLIO $28.0K < 0.01%
U.S. Targeted Value Portfolio $17.3K < 0.01%

18 funds reported holding $854.8K in total on their latest public Form N-PORT reports, the most recent dated August 2026. Security record

Insider trades · Form 4

-$70.4K net open-market insider transactions, last 12 months 0 filings with purchases ($0), 1 filing with sales ($70.4K)

Annual results · 10-K

Fiscal 2026
Revenue
$6.6M
Net income
$1.3M

As reported in the fiscal 2026 annual report.

Securities

Securities issued by this company
CUSIP Security Type
592770101 MXC MEXCO ENERGY CORP Common stock

Latest SEC filings

All filings →
Latest SEC filings by Mexco Energy
Form Description Filed
8-K Current Report 2026-09-10
8-K Current Report 2026-08-12
10-Q Quarterly Report 2026-08-12
DEFA14A Additional Proxy Materials 2026-07-30
10-K/A Annual Report Amendment 2026-07-30
DEF 14A Definitive Proxy 2026-07-30
8-K Current Report 2026-06-29
10-K Annual Report 2026-06-29
8-K Current Report 2026-06-04
4 Insider Transaction · Thomas H Decker 2026-03-09
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