AMERICAN CENTURY COMPANIES INC

Position in MNR — Mach Natural Resources LP

CIK 748054 KANSAS CITY, MO

Position in MNR

as of Mar 31, 2026 · filed May 15, 2026 Compact

Position Value

$33,036,500

+$4,907,574 QoQ

Shares Held

2,359,750

-7.4% QoQ

Ownership

1.40%

of shares outstanding

% of Portfolio

0.02%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Dec 2023

10 quarters on record

Voting authority Sole 96% Shared 4% None 0%

Energy · as of Mar 31, 2026

AMERICAN CENTURY COMPANIES INC holds $4,865,199,288 across 51 Oil & Gas E&P names. MNR ranks #29 (0.7% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	MGY	Magnolia Oil & Gas Corp	10,509,240	$331,776,706
2	FANG	Diamondback Energy, Inc.	1,672,265	$330,757,294
3	COP	Conocophillips	2,147,652	$283,490,064
4	EOG	Eog Resources Inc	1,956,602	$282,865,951
5	SM	SM Energy Co	8,923,624	$278,238,596
6	MUR	Murphy Oil Corp	6,726,628	$277,473,405
7	CHRD	Chord Energy Corp	1,676,791	$238,406,144
8	CRGY	Crescent Energy Co	17,286,447	$233,367,034

10 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$33,036,500	2,359,750	-7.4%	Shares	Defined	2026-05-15
2025-12-31	$28,128,926	2,547,910	+2.8%	Shares	Defined	2026-02-13
2025-09-30	$32,659,354	2,477,948	-3.9%	Shares	Defined	2025-11-12
2025-06-30	$37,239,734	2,578,929	+4.1%	Shares	Defined	2025-08-12
2025-03-31	$38,538,420	2,478,355	+10.9%	Shares	Defined	2025-05-13
2024-12-31	$38,385,875	2,234,335	+0.1%	Shares	Defined	2025-02-11
2024-09-30	$35,713,504	2,232,094	+10.4%	Shares	Defined	2024-11-12
2024-06-30	$38,443,071	2,021,192	+10.5%	Shares	Defined	2024-08-07
2024-03-31	$35,288,293	1,828,409	+18.8%	Shares	Defined	2024-05-14
2023-12-31	$25,387,624	1,539,577	—	Shares	Defined	2024-02-13
No filing history on record for this holder in this stock.