MNR · NYSE · Oil & Gas Exploration & Production

Mach Natural Resources

Produces oil, natural gas, and NGLs across three U.S. basins.

$12.58
After-hours close+0.07 (+0.60%)
At close$12.51(−0.36%)

Breakdown13F · Form 4

Institutions 17.23%Insiders

Shares outstanding 166.80M · Float 39.64M · 23.8% free float

Top shareholders13F · 13D/G · Form 4

HolderShares% outstandingFormFiled
Bayou City Energy Management LLC74.81M63.20%13DJun 17, 2025
IKAV General Partner s.a r.l.30.61M18.20%13GSep 23, 2025
Kayne Anderson Capital Advisors, L.P.15.52M9.23%13GApr 8, 2026
Tom L. Ward13.67M13.20%13GNov 12, 2024
American Century Companies Inc2.36M1.41%13FMay 15, 2026

Institutions13F, as of Mar 31, 2026

66 holders · 28.73M shares · 14 new positions · 30 increased · 20 reduced · 12 closed

HolderShares% outstandingChg q/qFiled
Kayne Anderson Capital Advisors LP18.96M11.37%−227.5KMay 11, 2026
American Century Companies Inc2.36M1.41%−188.2KMay 15, 2026
Morgan Stanley1.18M0.71%+114.9KMay 15, 2026
Goldman Sachs Group Inc1.05M0.63%−877.4KMay 15, 2026
ING Groep NV1.01M0.61%−6.0KMay 11, 2026
First Trust Advisors LP497.7K0.30%−41.3KMay 13, 2026
Raymond James Financial Inc461.4K0.28%+95.6KMay 14, 2026
CIBC Bancorp USA Inc.425.6K0.26%+425.6KnewMay 12, 2026

Beneficial owners13D/G · 5% or more, as filed

Holder% of classSharesFormFiled
Bayou City Energy Management LLCincl. BCE-Mach Aggregator LLC, William Wallace McMullen63.20%74.81M13DJun 17, 2025
IKAV General Partner s.a r.l.18.20%30.61M13GSep 23, 2025
Tom L. Ward13.20%13.67M13GNov 12, 2024
Kayne Anderson Capital Advisors, L.P.9.23%15.52M13GApr 8, 2026

InsidersForm 4

Latest trades

DateInsiderTypeSharesAvg priceOwned after
Apr 13, 2026
Tom L. Warddirector, 10 percent owner, officer, other: See Remarks
Purchase76,628$13.0513,295,039
Apr 8, 2026
General Partner S.a r.l. IKAV10 percent owner
Sale · 2 lots5,557,679$12.814,259,110
Mar 19, 2026
William Wallace McMullendirector, 10 percent owner, other: See Remarks
Purchase3,570$14.0074,854,202
Mar 20, 2026
William Wallace McMullendirector, 10 percent owner, other: See Remarks
Purchase2,500$14.0074,856,702
Mar 23, 2026
William Wallace McMullendirector, 10 percent owner, other: See Remarks
Purchase3,215$13.6374,859,917
Mar 19, 2026
Christopher Burndirector, other: See Remarks
Purchase1,000$14.0714,587
Mar 20, 2026
Christopher Burndirector, other: See Remarks
Purchase1,000$13.8515,587
Dec 8, 2025
William Wallace McMullendirector, 10 percent owner, other: See Remarks
Purchase12,500$12.5374,833,132
Dec 9, 2025
William Wallace McMullendirector, 10 percent owner, other: See Remarks
Purchase17,500$12.3274,850,632
Nov 26, 2025
Tom L. Warddirector, 10 percent owner, officer, other: See Remarks
Purchase40,000$11.63167,030

CongressHouse and Senate disclosures

Not reported.