GILDER GAGNON HOWE & CO LLC

Position in TBN — Tamboran Resources Corp

CIK 902464 New York, NY

Position in TBN

as of Jun 30, 2026 · filed Aug 14, 2026 Compact

Position Value

$35,480,958

-$6,563,781 QoQ

Shares Held

1,091,386

+29.8% QoQ

Ownership

3.85%

of shares outstanding

% of Portfolio

0.37%

of 13F equity value

Holder Rank

of 94 holders

Holding Since

Sep 2025

4 quarters on record

Voting authority Sole 0% Shared 0% None 100%

Energy · as of Jun 30, 2026

GILDER GAGNON HOWE & CO LLC holds $49,681,836 across 4 Oil & Gas E&P names. TBN ranks #1 (71.4% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	TBN	Tamboran Resources Corp This page	1,091,386	$35,480,958
2	MGY	Magnolia Oil & Gas Corp	480,127	$12,281,648
3	APA	APA Corp	30,427	$991,007
4	EXE	EXPAND ENERGY Corp	10,179	$928,223

4 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$35,480,958	1,091,386	+29.8%	Shares	Sole	2026-08-14
2026-03-31	$42,044,739	841,063	+5.8%	Shares	Sole	2026-05-15
2025-12-31	$21,638,265	794,648	+182.1%	Shares	Sole	2026-02-17
2025-09-30	$7,711,741	281,656	—	Shares	Sole	2025-11-14
No filing history on record for this holder in this stock.