GREAT LAKES ADVISORS, LLC

Position in OII — Oceaneering International Inc

CIK 1078013 CHICAGO, IL

Position in OII

as of Jun 30, 2026 · filed Aug 10, 2026 Compact

Position Value

$445,193

+$55,485 QoQ

Shares Held

10,987

0.0% QoQ

Ownership

0.011%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

#219

of 374 holders

Holding Since

Mar 2023

14 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Energy · as of Jun 30, 2026

GREAT LAKES ADVISORS, LLC holds $77,761,654 across 9 Oil & Gas Equipment & Services names. OII ranks #7 (0.6% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	SLB	Slb Limited/Nv	1,451,300	$67,470,933
2	BKR	Baker Hughes Co	79,464	$4,410,251
3	AROC	Archrock, Inc.	38,414	$1,563,833
4	HAL	Halliburton Co	34,390	$1,167,540
5	KGS	Kodiak Gas Services, Inc.	13,315	$1,000,355
6	FTI	TechnipFMC plc	13,608	$902,210
7	OII	Oceaneering International Inc This page	10,987	$445,193
8	SEI	Solaris Energy Infrastructure, Inc.	5,383	$433,115

14 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$445,193	10,987	0.0%	Shares	Sole	2026-08-10
2026-03-31	$389,708	10,987	0.0%	Shares	Sole	2026-05-12
2025-12-31	$264,017	10,987	-0.6%	Shares	Sole	2026-02-12
2025-09-30	$273,794	11,049	+0.6%	Shares	Sole	2025-11-03
2025-06-30	$227,650	10,987	-55.1%	Shares	Sole	2025-08-11
2025-03-31	$534,083	24,488	-47.5%	Shares	Sole	2025-05-16
2024-12-31	$1,217,492	46,683	-19.2%	Shares	Sole	2025-02-10
2024-09-30	$1,436,590	57,764	-61.0%	Shares	Sole	2024-11-04
2024-06-30	$3,505,370	148,156	-13.3%	Shares	Sole	2024-08-06
2024-03-31	$3,998,544	170,878	-7.7%	Shares	Sole	2024-05-08
2023-12-31	$3,937,735	185,044	-43.1%	Shares	Sole	2024-02-08
2023-09-30	$8,365,430	325,250	+35.9%	Shares	Sole	2023-11-07
2023-06-30	$4,476,331	239,376	-15.2%	Shares	Sole	2023-08-10
2023-03-31	$4,977,442	282,328	—	Shares	Sole	2023-05-10
No filing history on record for this holder in this stock.