GILDER GAGNON HOWE & CO LLC

Position in MGY — Magnolia Oil & Gas Corp

CIK 902464 New York, NY

Position in MGY

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

Position Value

$15,359,625

+$1,044,704 QoQ

Shares Held

486,526

-25.6% QoQ

Ownership

0.263%

of shares outstanding

% of Portfolio

0.19%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

25 quarters on record

Voting authority Sole 0.ToString("F0")% Shared 0.ToString("F0")% None 100.ToString("F0")%

Energy · as of Mar 31, 2026

GILDER GAGNON HOWE & CO LLC holds $60,142,878 across 5 Oil & Gas E&P names. MGY ranks #2 (25.5% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	TBN	Tamboran Resources Corp	841,063	$42,044,739
2	MGY	Magnolia Oil & Gas Corp This page	486,526	$15,359,625
3	APA	APA Corp	30,949	$1,313,475
4	EXE	EXPAND ENERGY Corp	10,378	$1,139,296
5	EQT	EQT Corp	4,490	$285,743

25 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$15,359,625	486,526	-25.6%	Shares	Sole	2026-05-15
2025-12-31	$14,314,921	653,948	-5.4%	Shares	Sole	2026-02-17
2025-09-30	$16,501,927	691,325	-7.0%	Shares	Sole	2025-11-14
2025-06-30	$16,710,665	743,357	-6.8%	Shares	Sole	2025-08-14
2025-03-31	$20,144,471	797,485	-6.3%	Shares	Sole	2025-05-15
2024-12-31	$19,896,543	851,007	-2.5%	Shares	Sole	2025-02-14
2024-09-30	$21,317,439	872,950	-2.1%	Shares	Sole	2024-11-14
2024-06-30	$22,596,716	891,741	-5.9%	Shares	Sole	2024-08-14
2024-03-31	$24,603,532	948,113	-5.8%	Shares	Sole	2024-05-15
2023-12-31	$21,429,704	1,006,562	-7.1%	Shares	Sole	2024-02-14
2023-09-30	$24,829,743	1,083,795	-1.1%	Shares	Sole	2023-11-14
2023-06-30	$22,904,999	1,095,933	-1.5%	Shares	Defined	2023-08-14
2023-03-31	$24,338,393	1,112,358	-0.3%	Shares	Defined	2023-05-15
2022-12-31	$26,159,553	1,115,546	-0.2%	Shares	Defined	2023-02-14
2022-09-30	$22,150,254	1,118,135	-40.0%	Shares	Defined	2022-11-14
2022-06-30	$39,107,203	1,863,135	-5.1%	Shares	Defined	2022-08-15
2022-03-31	$46,428,048	1,963,131	-1.5%	Shares	Defined	2022-05-16
2021-12-31	$37,603,796	1,992,782	+0.2%	Shares	Defined	2022-02-14
2021-09-30	$35,370,433	1,988,220	+118.5%	Shares	Defined	2021-11-15
2021-06-30	$14,222,112	909,924	+37.6%	Shares	Defined	2021-08-16
2021-03-31	$7,589,290	661,088	+51.1%	Shares	Defined	2021-05-17
2020-12-31	$3,089,095	437,549	-0.8%	Shares	Defined	2021-02-16
2020-09-30	$2,281,014	441,202	-21.8%	Shares	Defined	2020-11-16
2020-06-30	$3,417,137	563,884	-12.4%	Shares	Defined	2020-08-14
2020-03-31	$2,574,224	643,556	—	Shares	Defined	2020-05-15
No filing history on record for this holder in this stock.