MACH NATURAL RESOURCES LP - Common Units Representing Limited Partner Interests (MNR)

Q: What does CUSIP 55445L100 represent in this 13F holders report?

CUSIP 55445L100 is the security identifier for MNR - MACH NATURAL RESOURCES LP - Common Units Representing Limited Partner Interests used to aggregate holder disclosures.

Q: How many institutions held MNR - MACH NATURAL RESOURCES LP - Common Units Representing Limited Partner Interests in Q1 2026?

62 institutional investors reported MNR - MACH NATURAL RESOURCES LP - Common Units Representing Limited Partner Interests for Q1 2026. Use the holders table for investor-level position and value details.

CUSIP: 55445L100

Q1 2026 13F Holders as of 31 Mar 2026

Security type / class: Equity / Common Units Representing Limited Partner Interests
Total 13F shares: 28,732,031
Total 13F value: $401,998,363
Share change: -1,093,314
Put/Call ratio: 243%
SEC-reported price per share: $14.00
Number of holders: 62
Value change: -$13,097,667
Number of buys: 30
Number of sells: 31
Shares outstanding: 167,248,560

Security key

55445L100

Report period

Q1 2026

Institutions

Top holders

MNR full security history Ownership snapshot Full 13F holder table Newer quarter: Q2 2026 Previous quarter: Q3 2025 MACH NATURAL RESOURCES LP SEC filings MACH NATURAL RESOURCES LP company facts

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Reporting periods

Holder history for CUSIP 55445L100

Newer quarter: Q2 2026 Previous quarter: Q3 2025

Recent filing periods:

Q2 2026 Q3 2025

Ownership snapshot

Top reported holders of MNR - MACH NATURAL RESOURCES LP - Common Units Representing Limited Partner Interests (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader

BCE-Mach Aggregator LLC

Disclosed value leader

William W. McMullen

Comparable rows

15/15

Latest evidence

31 Mar 2026

13D/G 3/4/5 13F Lead comparable stake: 63% 13D/G row: BCE-Mach Aggregator LLC Showing 1-6 of 15 holder rows.

Quick read

BCE-Mach Aggregator LLC leads the comparable SEC ownership view at 63%.

15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens BCE-Mach Aggregator LLC's linked filing trail.

Comparable ownership Top 5

BCE-Mach Aggregator LLC 63%

IKAV General Partner S.a r.l. 18%

Tom L. Ward 8.4%

William W. McMullen 45%

Kevin R. White 0.27%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-6 of 15 holder rows

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
BCE-Mach Aggregator LLC	13D/G Bayou City Energy Management LLC 13D/G	63%	$1,010,722,806 74,812,939 shares	+$7,099,897	10 Jun 2025
IKAV General Partner S.a r.l.	13D/G 13D/G	18%	$421,517,105 30,611,264 shares	$0	16 Sep 2025
Tom L. Ward	13D/G 13D/G	8.4%	$177,718,319 14,048,879 shares	$0	31 Mar 2026
William W. McMullen	3/4/5 Director, Other*, 10%+ Owner 3/4/5	45%	$1,020,340,668 74,859,917 shares	+$600,023	19 Mar 2026
Kevin R. White	3/4/5 Officer, Other* 3/4/5	0.27%	$5,753,092 455,871 shares	—	09 Feb 2026
Michael E. Reel	3/4/5 Officer, Other* 3/4/5	0.05%	$1,082,997 85,816 shares	—	09 Feb 2026

How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q1 2026

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions

28,732,031

Rows available

Investor	Option	Weight %	Change %	SEC-reported value	* Price	Shares	Share Change	Activity	Report Period

^* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q1 2026 vs Q3 2025 Across Filers

Q3 2025 holders

Q1 2026 holders

Holder diff

Investor	Q3 2025 Shares	Q1 2026 Shares	Share Diff	Share Chg %	Q3 2025 value	Q1 2026 value	Value change	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend