Driehaus Capital Management LLC

Position in TDW — Tidewater Inc

CIK 938206 Chicago, IL

Position in TDW

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

Position Value

$37,202,993

-$26,172,689 QoQ

Shares Held

558,352

-26.4% QoQ

Ownership

1.12%

of shares outstanding

% of Portfolio

0.22%

of 13F equity value

Holder Rank

#22

of 360 holders

Holding Since

Sep 2023

9 quarters on record

Voting authority Sole 78% Shared 0% None 22%

Energy · as of Jun 30, 2026

Driehaus Capital Management LLC holds $387,766,462 across 8 Oil & Gas Equipment & Services names. TDW ranks #5 (9.6% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	SEI	Solaris Energy Infrastructure, Inc.	1,584,985	$127,527,893
2	TS	Tenaris SA	1,001,129	$55,552,648
3	KGS	Kodiak Gas Services, Inc.	655,608	$49,255,829
4	INVX	Innovex International, Inc.	1,958,268	$48,565,046
5	TDW	Tidewater Inc This page	558,352	$37,202,993
6	FTK	Flotek Industries Inc/Cn/	1,136,326	$26,726,387
7	WTTR	Select Water Solutions, Inc.	1,161,973	$23,216,220
8	LBRT	Liberty Energy Inc.	752,938	$19,719,446

9 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$37,202,993	558,352	-26.4%	Shares	Sole	2026-08-14
2026-03-31	$63,375,682	758,536	+412.4%	Shares	Sole	2026-05-15
2025-12-31	$7,476,793	148,026	-38.4%	Shares	Sole	2026-02-17
2025-09-30	$12,814,932	240,295	+78.5%	Shares	Sole	2025-11-14
2025-06-30	$6,209,144	134,601	-75.8%	Shares	Sole	2025-08-14
2024-06-30	$53,044,061	557,127	-15.2%	Shares	Sole	2024-08-15
2024-03-31	$60,454,396	657,113	+134.9%	Shares	Sole	2024-05-15
2023-12-31	$20,175,729	279,791	-64.5%	Shares	Sole	2024-02-14
2023-09-30	$55,950,354	787,257	—	Shares	Sole	2023-11-14
No filing history on record for this holder in this stock.