MNR · NYSE · Oil & Gas Exploration & Production

Mach Natural Resources (MNR)

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

$10.83
vs last close−0.05 (−0.51%)

13F · 13D/G · Form 4

Institutions15.51%25.89M shares
74 holders · as of Jun 30, 2026
Insiders30.84%51.49M shares
9 holders · as of Sep 17, 2026
Other53.65%89.57M shares
remainder

166.95M company shares as of Sep 23, 2026 · institutions as of Jun 30, 2026 · holders as of their latest filing

13F · 13D/G · Form 4

HolderStakeSharesDate
Tom L. WardInsiderdirector, 10 percent owner, officer, other: See Remarks
16.29%27.20Mfiled Sep 16, 2026
General Partner S.a r.l. IKAV1Insider10 percent owner
14.15%30.61Mfiled May 19, 2026
Kayne Anderson Capital Advisors LPInstitution
9.29%15.52Mas of Jun 30, 2026
American Century Companies IncInstitution
1.47%2.46Mas of Jun 30, 2026
Morgan StanleyInstitution
1.16%1.94Mas of Jun 30, 2026
CIBC Bancorp USA Inc.Institution
0.34%572,842as of Jun 30, 2026
First Trust Advisors LPInstitution
0.30%494,251as of Jun 30, 2026
Raymond James Financial IncInstitution
0.27%456,448as of Jun 30, 2026
Kevin R. WhiteInsiderofficer, other: See Remarks
0.27%455,871filed Feb 11, 2026
Royce & Associates LPInstitution
0.27%448,606as of Jun 30, 2026
Peak6 LLCInstitution
0.19%316,243as of Jun 30, 2026
Franklin Resources IncInstitution
0.17%279,260as of Jun 30, 2026
HRT Financial LPInstitution
0.16%263,080as of Jun 30, 2026
Pin Oak Investment Advisors IncInstitution
0.15%242,399as of Jun 30, 2026
Wiley Bros.-Aintree Capital, LLCInstitution
0.14%241,961as of Jun 30, 2026
Chicago Partners Investment Group LLCInstitution
0.14%236,304as of Jun 30, 2026
LPL Financial LLCInstitution
0.14%227,618as of Jun 30, 2026
Citadel Advisors LLCInstitution
0.12%192,119as of Jun 30, 2026
Stifel Financial CorpInstitution
0.10%171,505as of Jun 30, 2026
Invesco Ltd.Institution
0.10%167,593as of Jun 30, 2026
Strategic Financial Concepts, LLCInstitution
0.09%148,618as of Jun 30, 2026
Blair William & Co/ILInstitution
0.08%136,729as of Jun 30, 2026
Empowered Funds, LLCInstitution
0.08%131,906as of Jun 30, 2026
Hussman Strategic Advisors, Inc.Institution
0.06%105,000as of Jun 30, 2026
Envestnet Asset Management IncInstitution
0.06%100,000as of Jun 30, 2026
  1. General Partner S.a r.l. IKAV's transaction reports restate only vehicles that traded; the 2025 ownership statement (30.61M) less the 6.98M net shares sold since is used instead.

13F, as of Jun 30, 2026

74 holders · 25.89M shares · 17 new positions · 48 increased · 11 reduced · 11 closed

HolderShares% outstandingChg q/qFiled
Kayne Anderson Capital Advisors LP15.52M9.29%−3.44MAug 11, 2026
American Century Companies Inc2.46M1.47%+97.4KAug 12, 2026
Morgan Stanley1.94M1.16%+762.2KAug 13, 2026
CIBC Bancorp USA Inc.572.8K0.34%+147.2KAug 13, 2026
First Trust Advisors LP494.3K0.30%−3.5KAug 11, 2026
Raymond James Financial Inc456.4K0.27%−4.9KAug 14, 2026
Royce & Associates LP448.6K0.27%+448.6KnewAug 14, 2026
Peak6 LLC316.2K0.19%+316.2KnewAug 13, 2026

13D/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

Form 4

Latest trades

DateInsiderTypeSharesAvg priceOwned after
Sep 15, 2026
William Wallace McMullendirector, 10 percent owner, other: See Remarks
Purchase · 2 lots34,514$11.2774,894,431
Sep 14, 2026
Tom L. Warddirector, 10 percent owner, officer, other: See Remarks
Purchase172,413$11.6013,467,452
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

House and Senate disclosures

Not reported.