NYSE: TDW
Tidewater Inc Stock Ownership - Who owns Tidewater?

Insider buying vs selling

Have Tidewater Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Daniel A. HudsonEVP GENERAL COUNSEL2026-02-2315,000$77.50
$1.16MSell
Daniel A. HudsonEVP GENERAL COUNSEL2026-02-1110,000$70.01
$700.09kSell
Robert RobottiDirector2026-01-02598$52.23
$31.23kBuy
Piers Dayer MiddletonEVP Chief Operating Officer2026-01-022,053$52.23
$107.23kSell
Melissa CougleDirector2026-01-02598$52.23
$31.23kBuy
Melissa CougleDirector2025-10-01570$54.80
$31.24kBuy
Robert RobottiDirector2025-10-01570$54.80
$31.24kBuy
Daniel A. HudsonEVP GENERAL COUNSEL2025-08-0510,000$57.56
$575.64kSell
Daniel A. HudsonEVP GENERAL COUNSEL2025-07-085,000$50.02
$250.08kSell
Robert RobottiDirector2025-07-01655$47.70
$31.24kBuy

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Net Insider Buy/Sell (L12M) Ownership

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TDW Shareholders

What type of owners hold Tidewater Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Blackrock Inc13.92%6,900,488$542.03MInstitution
Vanguard Group Inc9.66%4,785,489$375.90MInstitution
Price T Rowe Associates Inc8.79%4,354,160$342.02MInstitution
Neuberger Berman Group LLC7.48%3,708,926$291.34MInstitution
Robotti Robert5.96%2,951,766$231.86MInstitution
William C. Martin4.88%2,419,524$190.05MInsider
American International Group Inc4.55%2,253,048$176.98MInsider
Robert Robotti4.52%2,239,739$175.93MInsider
State Street Corp3.84%1,901,880$149.39MInstitution
Dimensional Fund Advisors LP3.54%1,752,685$137.67MInstitution

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TDW vs Oil & Gas Equipment & Service Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
TDW84.37%15.63%Net BuyingNet Selling
OII96.27%3.73%Net SellingNet Selling
USAC25.59%74.41%Net SellingNet Selling
WHD53.05%46.95%Net Selling
SEI56.22%43.78%Net SellingNet Selling

Tidewater Stock Ownership FAQ

Who owns Tidewater?

Tidewater (NYSE: TDW) is owned by 99.48% institutional shareholders, 18.42% Tidewater insiders, and 0.00% retail investors. William C. Martin is the largest individual Tidewater shareholder, owning 2.42M shares representing 4.88% of the company. William C. Martin's Tidewater shares are currently valued at $187.78M.

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