Tidewater Ownership

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

Recent Insider Transactions

NYSE:TDW Recent Insider Transactions by Companies or Individuals
Date	Value	Name	Entity	Shares	Max Price
05 Mar 26	SellUS$1,798,003	Samuel Rubio	Individual	22,461	US$80.05
05 Mar 26	SellUS$418,509	Daniel Hudson	Individual	5,195	US$80.56
04 Jun 25	BuyUS$1,052,148	Robert Robotti	Individual	25,000	US$42.14

Insider Trading Volume

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

Ownership Breakdown

What is the ownership structure of TDW?
Owner Type	Number of Shares	Ownership Percentage
State or Government	20,323	0.0392%
Individual Insiders	1,067,462	2.06%
Institutions	50,815,106	97.9%

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

Top Shareholders

Top 25 shareholders own 77.85% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
13.9%	BlackRock, Inc.	6,900,433	US$568.6m	1.57%	0.01%
9.65%	The Vanguard Group, Inc.	4,785,489	US$394.3m	-0.52%	0.01%
8.78%	T. Rowe Price Group, Inc.	4,354,160	US$358.8m	-1.5%	0.03%
7.48%	Neuberger Berman Investment Advisers LLC	3,708,926	US$305.6m	-5.41%	0.23%
5.95%	Robotti & Company, Incorporated	2,951,766	US$243.2m	0.05%	28.26%
3.84%	State Street Global Advisors, Inc.	1,901,880	US$156.7m	4.72%	0.01%
3.54%	Dimensional Fund Advisors LP	1,752,685	US$144.4m	14%	0.02%
2.34%	American Century Investment Management Inc	1,162,419	US$95.8m	19.9%	0.04%
2.31%	Cerity Partners LLC	1,142,935	US$94.2m	104%	0.15%
2.24%	Geode Capital Management, LLC	1,108,462	US$91.3m	0.09%	0.01%
1.91%	Frontier Capital Management Co LLC	948,737	US$78.2m	-1.72%	0.79%
1.76%	Third Avenue Management LLC	873,071	US$71.9m	-0.18%	5.1%
1.66%	azValor Asset Management SGIIC, S.A.U.	820,778	US$67.6m	0%	1.93%
1.56%	UBS Asset Management AG	772,600	US$63.7m	-33.8%	0.01%
1.31%	Hosking Partners LLP	650,785	US$53.6m	11.3%	1.52%
1.12%	Silvercrest Asset Management Group LLC	557,570	US$45.9m	-13%	0.33%
1.12%	Charles Schwab Investment Management, Inc.	557,291	US$45.9m	2.37%	0.01%
1.1%	Van Eck Associates Corporation	546,098	US$45.0m	-0.42%	0.03%
1.04%	Morgan Stanley	513,940	US$42.3m	-4.52%	no data
1.03%	Federated Hermes, Inc.	511,476	US$42.1m	18.5%	0.08%
0.95%	Northern Trust Global Investments	472,647	US$38.9m	-5.46%	0.01%
0.88%	Fort Washington Investment Advisors, Inc.	434,020	US$35.8m	0%	0.21%
0.86%	St. Denis J. Villere & Co., LLC	427,221	US$35.2m	-4.25%	3.77%
0.77%	Empire Life Investments Inc.	380,175	US$31.3m	0.26%	1.21%
0.72%	Quintin Kneen	358,870	US$29.6m	52.6%	no data

Company Analysis and Financial Data Status

Data	Last Updated (UTC time)
Company Analysis	2026/03/30 14:38
End of Day Share Price	2026/03/27 00:00
Earnings	2025/12/31
Annual Earnings	2025/12/31

Data Sources

The data used in our company analysis is from S&P Global Market Intelligence LLC. The following data is used in our analysis model to generate this report. Data is normalised which can introduce a delay from the source being available.

Package	Data	Timeframe	Example US Source ^*
Company Financials	10 years	Income statement Cash flow statement Balance sheet	SEC Form 10-K SEC Form 10-Q
Analyst Consensus Estimates	+3 years	Forecast financials Analyst price targets	Analyst Research Reports Blue Matrix
Market Prices	30 years	Stock prices Dividends, Splits and Actions	ICE Market Data SEC Form S-1
Ownership	10 years	Top shareholders Insider trading	SEC Form 4 SEC Form 13D
Management	10 years	Leadership team Board of directors	SEC Form 10-K SEC Form DEF 14A
Key Developments	10 years	Company announcements	SEC Form 8-K

^* Example for US securities, for non-US equivalent regulatory forms and sources are used.

Unless specified all financial data is based on a yearly period but updated quarterly. This is known as Trailing Twelve Month (TTM) or Last Twelve Month (LTM) Data. Learn more.

Analysis Model and Snowflake

Details of the analysis model used to generate this report is available on our Github page, we also have guides on how to use our reports and tutorials on Youtube.

Learn about the world class team who designed and built the Simply Wall St analysis model.

Industry and Sector Metrics

Our industry and section metrics are calculated every 6 hours by Simply Wall St, details of our process are available on Github.

Analyst Sources

Tidewater Inc. is covered by 20 analysts. 6 of those analysts submitted the estimates of revenue or earnings used as inputs to our report. Analysts submissions are updated throughout the day.

Analyst	Institution
James West	Barclays
Michael Farah	BofA Global Research
Gregory Lewis	BTIG