GABELLI FUNDS LLC

Position in OII — Oceaneering International Inc

CIK 1081407 Rye, NY

Position in OII

as of Mar 31, 2026 · filed May 14, 2026 Compact

Position Value

$6,456,426

+$1,963,465 QoQ

Shares Held

182,025

-2.6% QoQ

Ownership

0.182%

of shares outstanding

% of Portfolio

0.05%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

25 quarters on record

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

Energy · as of Mar 31, 2026

GABELLI FUNDS LLC holds $152,406,469 across 13 Oil & Gas Equipment & Services names. OII ranks #7 (4.2% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	HAL	Halliburton Co	1,051,925	$41,014,555
2	SLB	Slb Limited/Nv	761,324	$39,124,440
3	BKR	Baker Hughes Co	268,400	$16,385,820
4	RES	Rpc Inc	2,174,000	$15,391,920
5	FTI	TechnipFMC plc	158,993	$10,991,186
6	INVX	Innovex International, Inc.	340,800	$8,312,112
7	OII	Oceaneering International Inc This page	182,025	$6,456,426
8	WTTR	Select Water Solutions, Inc.	337,484	$5,163,505

25 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$6,456,426	182,025	-2.6%	Shares	Sole	2026-05-14
2025-12-31	$4,492,961	186,973	-0.7%	Shares	Sole	2026-02-05
2025-09-30	$4,667,684	188,365	+3.0%	Shares	Sole	2025-11-12
2025-06-30	$3,788,962	182,865	+5.1%	Shares	Sole	2025-08-13
2025-03-31	$3,794,351	173,973	-5.4%	Shares	Sole	2025-05-14
2024-12-31	$4,798,015	183,973	-5.5%	Shares	Sole	2025-02-13
2024-09-30	$4,840,870	194,647	-11.5%	Shares	Sole	2024-11-13
2024-06-30	$5,203,875	219,944	0.0%	Shares	Sole	2024-08-13
2024-03-31	$5,146,689	219,944	0.0%	Shares	Sole	2024-05-14
2023-12-31	$4,680,408	219,944	-1.9%	Shares	Sole	2024-02-13
2023-09-30	$5,765,781	224,175	+8.8%	Shares	Sole	2023-11-08
2023-06-30	$3,852,200	206,000	-10.8%	Shares	Sole	2023-08-10
2023-03-31	$4,072,530	231,000	-8.0%	Shares	Sole	2023-05-12
2022-12-31	$4,389,990	251,000	-13.7%	Shares	Sole	2023-02-13
2022-09-30	$2,316,360	291,000	-28.3%	Shares	Sole	2022-11-14
2022-06-30	$4,336,080	406,000	+4.4%	Shares	Sole	2022-08-12
2022-03-31	$5,897,240	389,000	0.0%	Shares	Sole	2022-05-18
2021-12-31	$4,399,590	389,000	+16.5%	Shares	Sole	2022-02-11
2021-09-30	$4,448,880	334,000	+59.0%	Shares	Sole	2021-11-12
2021-06-30	$3,269,700	210,000	+200.0%	Shares	Sole	2021-08-13
2021-03-31	$799,400	70,000	0.0%	Shares	Sole	2021-05-14
2020-12-31	$556,500	70,000	-43.1%	Shares	Sole	2021-02-05
2020-09-30	$432,960	123,000	-36.1%	Shares	Sole	2020-11-06
2020-06-30	$1,229,755	192,450	-14.8%	Shares	Sole	2020-08-13
2020-03-31	$663,999	225,850	—	Shares	Sole	2020-05-14
No filing history on record for this holder in this stock.