TIDEWATER INC NEW (TDW)
Institutional ownership reported to the SEC as of Q2 2026, across 32 quarters.
Institutions report 57,317,856 shares against 49,756,231 outstanding. Shares only - option lines are excluded, which is why this can be compared with the company at all. The count comes from the cover page of the company's own most recent report, so it is dated when that was filed rather than at quarter end. Over 100% because an adviser and a sub-adviser can both report the same shares, and both are counted.
Calls and puts are the parts of reported value carried in derivative lines rather than shares, and they point in opposite directions: a manager holding calls is positioned for the security, one holding puts against it - or hedging shares they already own, which is why index funds carry so many. Most sites add the two together and report one figure, which averages away the only interesting part.
Holders
| Filer | Value | Shares | Their book | Held | Change |
|---|---|---|---|---|---|
| BlackRock, Inc. | $503.2M | 7,552,159 | 0.01% | 8q | +4.2%+$20.5M |
| PRICE T ROWE ASSOCIATES INC /MD/ | $245.4M | 3,683,612 | 0.02% | 31q | +14.9%+$31.7M |
| ROBOTTI ROBERT | $193.7M | 2,906,380 | 31.26% | 31q | HELD |
| NEUBERGER BERMAN GROUP LLC | $186.8M | 2,803,406 | 0.12% | 14q | -14.3%-$31.2M |
| VANGUARD PORTFOLIO MANAGEMENT LLC | $184.0M | 2,762,204 | 0.01% | 2q | +5.2%+$9.0M |
| DIMENSIONAL FUND ADVISORS LP | $138.7M | 2,081,880 | 0.03% | 31q | +13.2%+$16.2M |
| STATE STREET CORP | $135.3M | 2,030,982 | 0.00% | 31q | +4.2%+$5.5M |
| VANGUARD CAPITAL MANAGEMENT LLC | $130.1M | 1,953,287 | 0.00% | 2q | +0.5%+$694.0K |
| BAILLIE GIFFORD & CO | $111.3M | 1,670,774 | 0.10% | 2q | +154.9%+$67.7M |
| AMERICAN CENTURY COMPANIES INC | $107.8M | 1,617,736 | 0.05% | 16q | +21.2%+$18.8M |
| WELLINGTON MANAGEMENT GROUP LLP | $98.3M | 1,475,804 | 0.02% | 10q | +11.1%+$9.8M |
| Sourcerock Group LLC | $93.6M | 1,404,984 | 4.87% | 2q | +231.7%+$65.4M |
| CITADEL ADVISORS LLC | $92.2M incl. $9.1M options CALL+PUT | 1,248,280 | 0.01% | 22q | +415.0%+$74.3M |
| GEODE CAPITAL MANAGEMENT, LLC | $89.7M | 1,345,522 | 0.00% | 31q | +17.9%+$13.6M |
| UBS Group AG | $70.3M | 1,055,775 | 0.01% | 31q | -30.1%-$30.4M |
| THIRD AVENUE MANAGEMENT LLC | $62.2M | 934,121 | 9.95% | 31q | +1.4%+$862.2K |
| FRONTIER CAPITAL MANAGEMENT CO LLC | $59.6M | 894,796 | 0.56% | 12q | -16.6%-$11.9M |
| MORGAN STANLEY | $57.2M | 857,870 | 0.00% | 35q | +52.2%+$19.6M |
| VAN ECK ASSOCIATES CORP | $50.9M | 764,490 | 0.03% | 8q | -11.3%-$6.5M |
| FORT WASHINGTON INVESTMENT ADVISORS INC /OH/ | $45.6M | 683,705 | 0.23% | 3q | +70.7%+$18.9M |
| Hosking Partners LLP | $40.6M | 609,611 | 1.35% | 14q | -8.0%-$3.5M |
| Driehaus Capital Management LLC | $37.2M | 558,352 | 0.22% | 5q | -26.4%-$13.3M |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $36.4M | 546,128 | 0.00% | 31q | -2.7%-$1.0M |
| GOLDMAN SACHS GROUP INC | $35.8M | 537,393 | 0.00% | 31q | +41.7%+$10.5M |
| Cerity Partners LLC | $35.7M | 535,392 | 0.04% | 11q | -1.3%-$480.9K |
| NORTHERN TRUST CORP | $32.8M | 492,632 | 0.00% | 31q | +1.6%+$510.3K |
| BANK OF AMERICA CORP /DE/ | $28.3M | 424,622 | 0.00% | 31q | +71.8%+$11.8M |
| Boston Partners | $28.1M | 413,172 | 0.02% | 12q | -3.1%-$898.3K |
| SILVERCREST ASSET MANAGEMENT GROUP LLC | $27.9M | 419,056 | 0.18% | 9q | -3.9%-$1.1M |
| Old West Investment Management, LLC | $26.2M | 393,788 | 2.78% | 7q | -4.0%-$1.1M |
| FEDERATED HERMES, INC. | $26.1M | 392,399 | 0.04% | 5q | -21.7%-$7.3M |
| Bank of New York Mellon Corp | $24.8M | 372,838 | 0.00% | 31q | +15.1%+$3.3M |
| FMR LLC | $24.4M | 366,390 | 0.00% | 20q | +38.8%+$6.8M |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | $24.4M incl. $20.8M options CALL+PUT | 53,439 | 0.00% | 29q | +167.6%+$15.3M |
| KEYBANK NATIONAL ASSOCIATION/OH | $23.1M | 346,699 | 0.08% | 2q | +13.8%+$2.8M |
| PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC. | $22.8M | 342,356 | 1.13% | 11q | -1.6%-$370.3K |
| VANGUARD FIDUCIARY TRUST CO | $22.1M | 331,601 | 0.00% | 2q | +4.2%+$892.2K |
| Empire Life Investments Inc. | $21.9M | 328,957 | 1.22% | 12q | -9.2%-$2.2M |
| MILLENNIUM MANAGEMENT LLC | $21.4M | 321,301 | 0.01% | 4q | +1192.3%+$19.8M |
| PRINCIPAL FINANCIAL GROUP INC | $21.1M | 316,805 | 0.01% | 14q | +3.4%+$685.7K |
| Zurich Insurance Group Ltd/FI | $19.9M | 298,941 | 0.14% | new | NEW |
| VALUEWORKS LLC | $19.8M | 297,114 | 4.13% | 21q | -6.5%-$1.4M |
| VICTORY CAPITAL MANAGEMENT INC | $19.7M | 295,543 | 0.01% | 29q | +8.4%+$1.5M |
| RAYMOND JAMES FINANCIAL INC | $19.6M | 294,358 | 0.01% | 7q | -6.4%-$1.3M |
| Invesco Ltd. | $19.5M | 292,275 | 0.00% | 31q | -10.8%-$2.4M |
| Condire Management, LP | $19.0M | 285,900 | 2.02% | 11q | HELD |
| AEGIS FINANCIAL CORP | $18.4M | 276,529 | 2.91% | 6q | HELD |
| WHITEBOX ADVISORS LLC | $18.4M PUT | options only | 0.24% | new | OPTIONS |
| FIDEURAM - INTESA SANPAOLO PRIVATE BANKING S.P.A. | $17.7M | 265,133 | 0.53% | 3q | -6.3%-$1.2M |
| VILLERE ST DENIS J & CO LLC | $16.6M | 249,856 | 1.99% | 8q | -14.7%-$2.9M |
| Balyasny Asset Management L.P. | $16.0M | 239,673 | 0.02% | 2q | +52.8%+$5.5M |
| TimesSquare Capital Management, LLC | $15.5M | 232,097 | 0.23% | 2q | +116.3%+$8.3M |
| AMERIPRISE FINANCIAL INC | $14.4M | 216,153 | 0.00% | 16q | -45.8%-$12.2M |
| Canoe Financial LP | $14.0M | 210,456 | 0.17% | 2q | -23.4%-$4.3M |
| Alyeska Investment Group, L.P. | $13.8M | 207,468 | 0.04% | 2q | +17.0%+$2.0M |
| MUTUAL OF AMERICA CAPITAL MANAGEMENT LLC | $11.9M | 178,221 | 0.12% | 9q | -5.2%-$646.3K |
| Public Sector Pension Investment Board | $10.6M | 158,844 | 0.03% | 9q | -3.7%-$402.8K |
| GROUP ONE TRADING LLC | $10.4M incl. $9.2M options CALL+PUT | 17,492 | 0.01% | 15q | -72.0%-$26.8M |
| IMC-Chicago, LLC | $9.5M incl. $8.4M options CALL+PUT | 16,282 | 0.00% | 8q | HELD |
| Pacer Advisors, Inc. | $9.0M | 134,771 | 0.02% | 8q | -27.1%-$3.3M |
| De Lisle Partners LLP | $8.4M | 126,273 | 0.92% | 10q | HELD |
| Fideuram Asset Management (Ireland) dac | $8.2M | 102,598 | 0.16% | 2q | +3417.2%+$8.0M |
| PINNACLE ASSOCIATES LTD | $8.0M | 120,230 | 0.09% | 13q | -1.8%-$148.4K |
| Nuveen, LLC | $8.0M | 119,823 | 0.00% | 6q | +11.7%+$837.5K |
| American Family Investments, Inc. | $8.0M | 119,817 | 0.14% | 9q | HELD |
| Universal- Beteiligungs- und Servicegesellschaft mbH | $7.4M | 110,792 | 0.01% | 3q | -4.4%-$341.9K |
| RHUMBLINE ADVISERS | $7.4M | 110,453 | 0.01% | 31q | -12.1%-$1.0M |
| PEAK6 LLC | $7.2M CALL | options only | 0.01% | 7q | OPTIONS |
| FIRST MANHATTAN CO. LLC. | $6.6M | 99,030 | 0.02% | 7q | +115.6%+$3.5M |
| Marnell Management LLC | $6.6M | 98,490 | 2.52% | 3q | +78.7%+$2.9M |
| THOMPSON SIEGEL & WALMSLEY LLC | $6.3M | 95,017 | 0.11% | 14q | +12.9%+$725.4K |
| Mitsubishi UFJ Trust & Banking Corp | $6.1M | 91,657 | 0.01% | 2q | +1762.9%+$5.8M |
| Naviter Wealth, LLC | $6.0M | 90,481 | 0.55% | 19q | +36.1%+$1.6M |
| BESSEMER GROUP INC | $6.0M | 90,219 | 0.01% | 8q | -7.7%-$499.7K |
| South Dakota Investment Council | $6.0M | 89,933 | 0.10% | 5q | -8.5%-$553.6K |
| JANE STREET GROUP, LLC | $5.9M CALL+PUT | options only | 0.00% | 16q | OPTIONS |
| WELLS FARGO & COMPANY/MN | $5.8M | 87,435 | 0.00% | 31q | +45.2%+$1.8M |
| BNP PARIBAS FINANCIAL MARKETS | $5.8M | 87,367 | 0.00% | 31q | +87.2%+$2.7M |
| ALLIANCEBERNSTEIN L.P. | $5.6M | 66,959 | 0.00% | 31q | +6.4%+$335.5K |
| Moerus Capital Management LLC | $5.5M | 82,251 | 2.44% | 6q | -23.8%-$1.7M |
| Legal & General Group Plc | $5.5M | 82,100 | 0.00% | 31q | -1.5%-$82.2K |
| BOOTHBAY FUND MANAGEMENT, LLC | $5.4M | 81,133 | 0.07% | 2q | +555.5%+$4.6M |
| First Pacific Advisors, LP | $5.1M | 76,423 | 0.06% | 31q | -7.4%-$408.2K |
| Connor, Clark & Lunn Investment Management Ltd. | $4.4M | 65,938 | 0.01% | 5q | -27.1%-$1.6M |
| NORGES BANK | $4.3M | 65,018 | 0.00% | 2q | -24.1%-$1.4M |
| FIRST TRUST ADVISORS LP | $4.2M | 63,583 | 0.00% | 13q | -20.6%-$1.1M |
| Vident Advisory, LLC | $4.2M | 63,258 | 0.03% | 2q | +53.5%+$1.5M |
| SIR Capital Management, L.P. | $4.1M | 61,850 | 0.47% | 2q | +821.8%+$3.7M |
| Empowered Funds, LLC | $4.1M | 61,172 | 0.02% | 3q | +20.4%+$690.8K |
| Russell Investments Group, Ltd. | $4.1M | 61,063 | 0.00% | 24q | -37.7%-$2.5M |
| PRUDENTIAL FINANCIAL INC | $4.0M | 59,681 | 0.00% | 12q | -10.2%-$450.8K |
| FIFTH THIRD BANCORP | $3.9M | 58,474 | 0.01% | 9q | +9.8%+$346.3K |
| HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC | $3.7M | 55,800 | 0.01% | 4q | -3.8%-$148.6K |
| WITTENBERG INVESTMENT MANAGEMENT, INC. | $3.6M | 54,062 | 1.23% | 29q | -3.4%-$126.6K |
| Kennondale Capital Management LLC | $3.4M | 50,603 | 2.25% | 3q | +15.0%+$440.3K |
| Mraz, Amerine & Associates, Inc. | $3.3M | 49,433 | 0.47% | 31q | HELD |
| CAPSTONE INVESTMENT ADVISORS, LLC | $3.3M | 49,103 | 0.01% | new | NEW |
| SIMPLEX TRADING, LLC | $3.3M incl. $2.8M options CALL+PUT | 6,667 | 0.00% | 18q | -4.5%-$154.2K |
| DEUTSCHE BANK AG\ | $3.3M | 48,958 | 0.00% | 34q | +20.0%+$543.4K |
| ENVESTNET ASSET MANAGEMENT INC | $3.3M | 48,852 | 0.00% | 4q | +7.6%+$230.7K |
Showing the largest 100 of 368 reported holders.
What the company announced
Form 8-K filings from the last 120 days, showing only the items worth a reader's attention. Earnings releases, exhibit attachments and general disclosures are filed constantly and are left out. Filed is when the SEC received it; event is the date the company says the thing happened.
| Filed | Event date | What | Source |
|---|---|---|---|
| 2026-10-05 | 2026-10-01 | Material agreement entered | filing |
| 2026-09-25 | 2026-09-21 | Material agreement entered | filing |
| 2026-08-31 | 2026-08-25 | Acquisition or disposal completed Material agreement entered | filing |
What the insiders did
Open market purchases and sales reported on Form 4 in the last 180 days. Grants, option exercises and shares surrendered to cover tax are left out: they are compensation rather than a decision to buy or sell. Where a broker filled one order in tranches the lines are summed, because it was one decision.
Officers and directors
| Date | Insider | Role | Side | Shares | Value |
|---|---|---|---|---|---|
| 2026-08-12 | Rubio Samuel R | EVP, CFO & CAO | Sold | 17,705 | $1.6M |
| 2026-09-02 | Hudson Daniel A. | EVP, CLO & Corporate Secretary | Sold | 15,000 | $1.5M |
| 2026-09-02 | Traub Kenneth | Director | Sold | 10,000 | $990.0K |
| 2026-09-16 | ROBOTTI ROBERT | Director | Sold | 10,300 | $925.4K ×2 |
| 2026-09-16 | ROBOTTI ROBERT | Director | Sold | 10,300 | $925.4K ×2 |
| 2026-08-10 | Hudson Daniel A. | EVP, CLO & Corporate Secretary | Sold | 5,000 | $445.1K |
Quarter by quarter
Coverage begins with the quarter ending 2018-12-31. Earlier filings exist only as occasional late amendments, too sparse to describe a market, so they are not shown.
| Quarter | Holders | Value | Shares | New | Added | Trimmed | Options |
|---|---|---|---|---|---|---|---|
| Q3 2026 | 86 | $156.0M | 1,919,796 | 11 | 23 | 33 | 0.0% |
| Q2 2026 | 368 | $3.9B | 57,317,856 | 50 | 124 | 123 | 2.2% |
| Q1 2026 | 371 | $4.5B | 52,444,671 | 76 | 135 | 100 | 2.8% |
| Q4 2025 | 338 | $2.6B | 49,314,379 | 43 | 114 | 105 | 4.5% |
| Q3 2025 | 331 | $2.9B | 50,876,169 | 64 | 114 | 93 | 4.8% |
| Q2 2025 | 313 | $2.5B | 50,757,671 | 63 | 99 | 104 | 5.8% |
| Q1 2025 | 306 | $2.2B | 49,659,870 | 58 | 101 | 98 | 4.6% |
| Q4 2024 | 303 | $3.0B | 52,750,605 | 58 | 99 | 75 | 3.2% |
| Q3 2024 | 313 | $3.9B | 53,460,263 | 54 | 99 | 109 | 2.7% |
| Q2 2024 | 323 | $5.2B | 53,053,636 | 75 | 100 | 94 | 3.7% |
| Q1 2024 | 288 | $5.0B | 52,169,022 | 59 | 83 | 97 | 4.0% |
| Q4 2023 | 261 | $3.8B | 50,874,041 | 37 | 70 | 96 | 4.1% |
| Q3 2023 | 273 | $3.4B | 45,910,832 | 61 | 85 | 77 | 4.2% |
| Q2 2023 | 233 | $2.6B | 43,662,722 | 59 | 71 | 62 | 5.2% |
| Q1 2023 | 201 | $2.1B | 44,997,619 | 50 | 59 | 67 | 4.2% |
| Q4 2022 | 190 | $1.6B | 43,478,166 | 62 | 55 | 44 | 0.7% |
| Q3 2022 | 131 | $1.2B | 54,011,161 | 27 | 50 | 29 | 0.3% |
| Q2 2022 | 120 | $791.8M | 36,568,328 | 23 | 32 | 40 | 2.6% |
| Q1 2022 | 110 | $782.4M | 35,577,099 | 34 | 23 | 29 | 1.1% |
| Q4 2021 | 92 | $488.5M | 45,580,889 | 7 | 27 | 27 | 0.1% |
| Q3 2021 | 91 | $540.6M | 44,816,303 | 8 | 26 | 22 | 0.1% |
| Q2 2021 | 93 | $536.8M | 44,530,452 | 10 | 17 | 32 | 0.1% |
| Q1 2021 | 98 | $877.4M | 69,915,022 | 18 | 22 | 33 | 0.1% |
| Q4 2020 | 91 | $397.5M | 45,998,172 | 16 | 26 | 21 | 0.0% |
| Q3 2020 | 81 | $307.7M | 46,348,985 | 4 | 15 | 28 | 0.1% |
| Q2 2020 | 84 | $267.4M | 47,481,861 | 11 | 23 | 28 | 0.2% |
| Q1 2020 | 94 | $457.6M | 64,423,829 | 13 | 31 | 23 | 0.3% |
| Q4 2019 | 96 | $895.0M | 46,237,756 | 5 | 32 | 30 | 0.4% |
| Q3 2019 | 108 | $690.9M | 45,549,552 | 12 | 42 | 27 | 0.4% |
| Q2 2019 | 117 | $989.2M | 41,962,853 | 23 | 38 | 22 | 0.4% |
| Q1 2019 | 101 | $968.7M | 41,666,445 | 8 | 28 | 24 | 0.2% |
| Q4 2018 | 103 | $776.7M | 40,584,219 | 2 | 3 | 2 | 0.0% |
