Oceaneering International Ownership

Who are the major shareholders and have insiders been buying or selling?

Recent Insider Transactions

DB:OII Recent Insider Transactions by Companies or Individuals
Date	Value	Name	Entity	Shares	Max Price
07 Mar 24	Sell€142,557	Karen Beachy	Individual	7,600	€18.76
28 Sep 23	Sell€53,930	Shaun Roedel	Individual	2,122	€25.41
27 Sep 23	Sell€780,664	Alan Curtis	Individual	31,011	€25.17
26 Sep 23	Sell€359,088	Earl Childress	Individual	14,600	€24.60
04 Aug 23	Sell€93,450	Christopher Dyer	Individual	4,800	€19.48

Insider Trading Volume

Insider Buying: OII insiders have only sold shares in the past 3 months.

Ownership Breakdown

What is the ownership structure of OII?
Owner Type	Number of Shares	Ownership Percentage
Private Companies	1,250	0.00123%
State or Government	39,973	0.0394%
General Public	1,188,446	1.17%
Individual Insiders	1,708,966	1.69%
Institutions	98,450,594	97.1%

Dilution of Shares: Shareholders have not been meaningfully diluted in the past year.

Top Shareholders

Top 25 shareholders own 75.77% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
15.7%	BlackRock, Inc.	15,902,610	€356.8m	-0.7%	0.01%
12.4%	The Vanguard Group, Inc.	12,578,957	€282.2m	0.94%	no data
5.19%	EARNEST Partners, LLC	5,259,951	€118.0m	9.25%	0.56%
4.8%	Neuberger Berman Investment Advisers LLC	4,866,185	€109.2m	-1.2%	0.09%
4.8%	State Street Global Advisors, Inc.	4,864,392	€109.1m	-3.54%	no data
3.58%	FMR LLC	3,626,257	€81.4m	-9.53%	0.01%
2.62%	Dimensional Fund Advisors LP	2,661,400	€59.7m	-0.03%	0.01%
2.17%	BNY Asset Management	2,202,420	€49.4m	32.6%	0.01%
2.17%	Sourcerock Group LLC	2,198,009	€49.3m	72.9%	4.24%
2.15%	Geode Capital Management, LLC	2,179,707	€48.9m	3.24%	no data
2.05%	Van Eck Associates Corporation	2,076,502	€46.6m	0.51%	0.06%
1.9%	Brown Advisory Incorporated	1,922,684	€43.1m	1.67%	0.06%
1.88%	Greenhouse Funds LLLP	1,909,220	€42.8m	12%	2.9%
1.76%	American Century Investment Management Inc	1,782,677	€40.0m	20.4%	0.02%
1.57%	Aristotle Capital Boston, LLC	1,593,535	€35.8m	-3.41%	1.14%
1.4%	Loomis Sayles & Company, L.P.	1,423,978	€32.0m	-3.09%	0.05%
1.25%	Franklin Resources, Inc.	1,267,334	€28.4m	-25.3%	0.01%
1.24%	Janus Henderson Group plc	1,253,175	€28.1m	46.6%	0.01%
1.18%	Charles Schwab Investment Management, Inc.	1,193,798	€26.8m	3.61%	no data
1.15%	Hennessy Advisors, Inc.	1,166,500	€26.2m	18.8%	1.09%
1.06%	Northern Trust Global Investments	1,074,779	€24.1m	-2.21%	no data
0.97%	Driehaus Capital Management LLC	981,698	€22.0m	0%	0.16%
0.95%	RBC Global Asset Management Inc.	968,255	€21.7m	48.4%	0.02%
0.95%	New York State Common Retirement Fund	966,610	€21.7m	26.7%	0.03%
0.89%	Invesco Capital Management LLC	902,941	€20.3m	-25.7%	0.01%