Tidewater Inc

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Tidewater Inc
TickerTDW
CIK #0000098222
CUSIP886423102
SectorEnergy & Transportation - Water Transportation
Address601 Poydras St Suite 1900, New Orleans, LA 70130
Source [EDGAR]
CIK Filing 2011 - 2026
[0000098222] 10-K
[0000098222] 10-Q
[0000098222] 3
[0000098222] 4
[0000098222] 5
[0000098222] 8-K
[0000098222] SC 13D
[0000098222] SC 13G
Form 13D/13G Filer Form 13D/13G Subject Filed % Owned
Vanguard Portfolio Management LLC Tidewater Inc [2026-04-29] 0.0
Price T Rowe Associates Inc /MD/ Tidewater Inc [2025-05-14] 0.0
Neuberger Berman Group LLC Tidewater Inc [2025-02-04] 0.0
Robotti Robert Tidewater Inc [2024-12-20] 0.0
FMR LLC Tidewater Inc [2024-11-12] 0.0
Millennium Management LLC Tidewater Inc [2024-06-25] 0.5
Neuberger Berman Group LLC Tidewater Inc [2024-02-12] 5.9
BlackRock Inc Tidewater Inc [2022-02-08] 6.7
Vanguard Group Inc Tidewater Inc [2021-02-10] 5.29
Robotti Robert Tidewater Inc [2019-10-28] 6.1
Captain Q LLC Tidewater Inc [2019-02-14] 1.01
BlackRock Inc Tidewater Inc [2019-02-08] 5.7
Raging Capital Management LLC Tidewater Inc [2018-11-26] 7.1
Tidewater Inc Gulfmark Offshore Inc [2018-07-25] 34.99
Third Avenue Management LLC Tidewater Inc [2018-02-14] 0.0
Price T Rowe Associates Inc /MD/ Tidewater Inc [2018-02-14] 6.4
Sprucegrove Investment Management Ltd Tidewater Inc [2018-02-08] 150.0
Northwestern Mutual Life Insurance Co Tidewater Inc [2018-01-31] 8.0
Wells Fargo & Company/MN Tidewater Inc [2018-01-30] 7.11
Prudential Financial Inc Tidewater Inc [2017-09-11] 13.4
American International Group Inc Tidewater Inc [2017-08-04] 12.2
Sprucegrove Investment Management Ltd Tidewater Inc [2017-02-14] 150.0
Robotti Robert Tidewater Inc [2016-08-26] 6.1
SouthernSun Asset Management LLC Tidewater Inc [2016-02-12] 0.0
Sprucegrove Investment Management Ltd Tidewater Inc [2016-02-10] 150.0
FMR LLC Tidewater Inc [2015-07-10] 0.0
SouthernSun Asset Management LLC Tidewater Inc [2015-02-13] 7.0
Ridgeworth Capital Management LLC Tidewater Inc [2015-02-12] 8.01
Sprucegrove Investment Management Ltd Tidewater Inc [2015-02-02] 150.0
Snow Capital Management LP Tidewater Inc [2014-11-12] 6.3
Sprucegrove Investment Management Ltd Tidewater Inc [2014-02-13] 150.0
Shapiro Capital Management Co Inc Tidewater Inc [2013-05-10] 0.0
Shapiro Capital Management Co Inc Tidewater Inc [2013-02-14] 0.0
Vanguard Group Inc Tidewater Inc [2013-02-12] 5.31
Wellington Management Co LLP Tidewater Inc [2012-02-14] 7.26
Franklin Resources Inc Tidewater Inc [2012-02-08] 5.0
Shapiro Capital Management Co Inc Tidewater Inc [2012-02-07] 0.07
Shapiro Capital Management Co Inc Tidewater Inc [2012-02-03] 0.07
Form 3/4/5 Filer 2011 - 2026
Robotti Robert
Tidewater Inc
Traub Kenneth
Cougle Melissa
Raspino Louis
Zabrocky Lois K
Fagerstal Dick
Rubio Samuel R
Middleton Piers Dayer
Hudson Daniel A
Kneen Quintin
Anderson Darron M
Darling David E
Rigdon Larry T
Tamburrino Robert P
Newman Steven L
Lundstrom Bruce Douglas
Gorski Jeffrey A
Rynd John T
Day Randee E
Bates Thomas R Jr
Carr Alan Jeffrey
Martin William C
Raging Capital Management LLC
Fanning Quinn P
Demarest Craig
Gulfmark Offshore Inc
American International Group Inc
Bennett Joseph M
Platt Jeffrey
Taylor Cindy B
Thompson Jack Edward
Allison M Jay
Foster Morris E
Leonard J Wayne
Paterson Richard D
Pattarozzi Richard A
Potter Robert L
Du Moulin Richard T
Day James C
Taylor Dean E
Sutton Nicholas J
Madonna Jon C
Netherland Joseph H
Insider Transaction (Form 3/4/5) Date Action Shares Price Value ($)
Kneen Quintin
Common Stock, $0.001 par value
2026-03-23 Tax withheld 5,766 $72.48 417,920
Rubio Samuel R
Common Stock, par value $0.001
2026-03-23 Tax withheld 730 $72.48 52,910
Kneen Quintin
Common Stock, $0.001 par value
2026-03-23 Tax withheld 5,872 $72.48 425,603
Hudson Daniel A
Common Stock, $0.001 par value
2026-03-23 Tax withheld 629 $72.48 45,590
Middleton Piers Dayer
Common Stock, par value $0.001
2026-03-23 Tax withheld 347 $72.48 25,151
Rubio Samuel R
Common Stock, par value $0.001
2026-03-23 Tax withheld 2,472 $72.48 179,171
Rubio Samuel R
Common Stock, par value $0.001
2026-03-23 Tax withheld 1,587 $72.48 115,026
Middleton Piers Dayer
Common Stock, par value $0.001
2026-03-23 Tax withheld 979 $72.48 70,958
Middleton Piers Dayer
Common Stock, par value $0.001
2026-03-23 Tax withheld 1,408 $72.48 102,052
Hudson Daniel A
Common Stock, $0.001 par value
2026-03-23 Tax withheld 1,366 $72.48 99,008
Kneen Quintin
Common Stock, $0.001 par value
2026-03-23 Tax withheld 2,555 $72.48 185,186
Hudson Daniel A
Common Stock, $0.001 par value
2026-03-23 Tax withheld 2,128 $72.48 154,237
Hudson Daniel A
Common Stock, $0.001 par value
2026-03-18 Tax withheld 3,267 $75.27 245,907
Rubio Samuel R
Common Stock, par value $0.001
2026-03-18 Grant 6,643 $75.27 500,019
Rubio Samuel R
Common Stock, par value $0.001
2026-03-18 Tax withheld 3,771 $75.27 283,843
Hudson Daniel A
Common Stock, $0.001 par value
2026-03-18 Grant 6,643 $75.27 500,019
Kneen Quintin
Common Stock, $0.001 par value
2026-03-18 Grant 25,575 $75.27 1,925,030
Kneen Quintin
Common Stock, $0.001 par value
2026-03-18 Grant 65,938 $75.27 4,963,153
Hudson Daniel A
Common Stock, $0.001 par value
2026-03-18 Grant 8,005 $75.27 602,536
Middleton Piers Dayer
Common Stock, par value $0.001
2026-03-18 Grant 6,643 $75.27 500,019
showing 20 of 200 most recent transactions
13F Ownership Over TimeHoldersShares Held
2026-03-31 368 49,042,540
2025-12-31 338 45,698,851
2025-09-30 331 47,620,164
2025-06-30 313 48,115,635
2025-03-31 307 46,478,817
2024-12-31 304 50,357,156
2024-09-30 315 51,374,891
2024-06-30 323 50,566,394
2024-03-31 286 48,261,055
2023-12-31 260 46,605,652
2023-09-30 271 40,421,842
2023-06-30 235 37,920,368
Form 13F Holdings
Firm Period DFND Voting Shares
Fort Washington Investment Advisors Inc /OH/ [2026-06-30] SOLE 566,009 683,705
Canoe Financial LP [2026-06-30] SOLE 210,456 210,456
MRAZ Amerine & Associates Inc [2026-06-30] SOLE 0 49,433
Farther Finance Advisors LLC [2026-06-30] SOLE 0 35,963
Alaska Retirement Management Board [2026-06-30] SOLE 26,556 26,556
Louisiana State Employees Retirement System [2026-06-30] SOLE 20,400 20,400
Salem Investment Counselors Inc [2026-06-30] SOLE 0 13,488
Yousif Capital Management LLC [2026-06-30] SOLE 2,933 12,396
Commonwealth of Pennsylvania Public School Empls Retrmt SYS [2026-06-30] SOLE 10,967 10,967
Merrion Investment Management Co LLC [2026-06-30] SOLE 9,910 9,910
180 Wealth Advisors LLC [2026-06-30] SOLE 5,577 8,017
Presidio Capital Management LLC [2026-06-30] SOLE 0 7,421
Beirne Wealth Consulting Services LLC [2026-06-30] SOLE 0 5,000
Corecap Advisors LLC [2026-06-30] SOLE 0 4,874
Central Pacific Bank - Trust Division [2026-06-30] DFND 0 4,596
Alhambra Investment Management LLC [2026-06-30] SOLE 2,445 4,508
Gallacher Capital Management LLC [2026-06-30] SOLE 0 3,893
Crossmark Global Holdings Inc [2026-06-30] SOLE 3,806 3,806
Baron Wealth Management LLC [2026-06-30] SOLE 28 3,286
Fifth Third Wealth Advisors LLC [2026-06-30] SOLE 3,024 3,024
Gamma Investing LLC [2026-06-30] DFND 3,015 3,015
Procyon Advisors LLC [2026-06-30] SOLE 3,009 3,009
Spire Wealth Management [2026-06-30] SOLE 0 516
Versant Capital Management Inc [2026-06-30] SOLE 305 305
IFP Advisors LLC [2026-06-30] SOLE 206 206
MassMutual Private Wealth & Trust FSB [2026-06-30] SOLE 156 156
Dogwood Wealth Management LLC [2026-06-30] SOLE 58 58
Torren Management LLC [2026-06-30] SOLE 0 51
JFS Wealth Advisors LLC [2026-06-30] SOLE 0 36
Fortitude Family Office LLC [2026-06-30] SOLE 32 32
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