AMERICAN CENTURY COMPANIES INC

Position in MGY — Magnolia Oil & Gas Corp

CIK 748054 KANSAS CITY, MO

Position in MGY

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

Position Value

$331,776,706

+$90,333,356 QoQ

Shares Held

10,509,240

-4.7% QoQ

Ownership

5.68%

of shares outstanding

% of Portfolio

0.18%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

24 quarters on record

Voting authority Sole 98.83974483406983.ToString("F0")% Shared 1.160255165930172.ToString("F0")% None 0.ToString("F0")%

Energy · as of Mar 31, 2026

AMERICAN CENTURY COMPANIES INC holds $4,865,199,288 across 51 Oil & Gas E&P names. MGY ranks #1 (6.8% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	MGY	Magnolia Oil & Gas Corp This page	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

24 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$331,776,706	10,509,240	-4.7%	Shares	Defined	2026-05-15
2025-12-31	$241,443,350	11,029,847	-7.2%	Shares	Defined	2026-02-13
2025-09-30	$283,758,324	11,887,655	+0.2%	Shares	Defined	2025-11-12
2025-06-30	$266,640,472	11,861,231	+12.9%	Shares	Defined	2025-08-12
2025-03-31	$265,289,436	10,502,353	+5.7%	Shares	Defined	2025-05-13
2024-12-31	$232,400,239	9,940,130	-5.7%	Shares	Defined	2025-02-11
2024-09-30	$257,451,806	10,542,662	+12.3%	Shares	Defined	2024-11-12
2024-06-30	$237,926,585	9,389,368	+9.9%	Shares	Defined	2024-08-07
2024-03-31	$221,660,384	8,541,826	+16.6%	Shares	Defined	2024-05-14
2023-12-31	$156,002,964	7,327,523	+52.0%	Shares	Defined	2024-02-13
2023-06-30	$100,767,615	4,821,417	+53.4%	Shares	Defined	2023-08-14
2023-03-31	$68,768,446	3,142,982	+340.1%	Shares	Defined	2023-05-11
2022-12-31	$16,747,708	714,188	-3.4%	Shares	Defined	2023-02-13
2022-09-30	$14,639,114	738,976	-27.6%	Shares	Defined	2022-11-14
2022-06-30	$21,431,818	1,021,049	+13.5%	Shares	Defined	2022-08-12
2022-03-31	$21,277,384	899,678	+22.9%	Shares	Defined	2022-05-11
2021-12-31	$13,815,783	732,156	+955.2%	Shares	Defined	2022-02-07
2021-09-30	$1,234,323	69,383	-12.8%	Shares	Defined	2021-11-10
2021-06-30	$1,244,132	79,599	+4.1%	Shares	Defined	2021-08-05
2021-03-31	$877,829	76,466	+2.8%	Shares	Defined	2021-05-14
2020-12-31	$525,228	74,395	-45.5%	Shares	Defined	2021-02-12
2020-09-30	$705,767	136,512	-37.1%	Shares	Defined	2020-11-13
2020-06-30	$1,314,565	216,925	-82.6%	Shares	Defined	2020-08-13
2020-03-31	$4,976,780	1,244,195	—	Shares	Defined	2020-05-14
No filing history on record for this holder in this stock.