Latest Period
Q1 2026
Security Snapshot
TIDEWATER INC - COMMON STOCK (TDW) Institutional Ownership
CUSIP: 88642R109
13F Institutional Holders and Ownership History from Q4 2015 to Q1 2026
Institutions Reporting
361
Shares (Excl. Options)
52,375,190
Price
$83.55
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- Security type / class
- Equity / COMMON STOCK
- Symbol
- TDW on NYSE
- All holders as of 31 Mar 2026
- Q1 2026
- Total 13F shares
- 52,375,190
- Total 13F value
- $4,373,604,222
- Portfolio coverage rank
- 0.01%
- Share change
- +2,958,622
- Value change
- +$295,014,121
- Number of holders
- 361
- Shares outstanding
- 49,340,662
- SEC-reported price per share
- $81.50
- Insider filing price
- $81.50
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
3 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- TDW - TIDEWATER INC - COMMON STOCK is tracked under CUSIP 88642R109.
- 361 institutions reported positions in Q1 2026.
- 6 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 334 to 361 between Q4 2025 and Q1 2026.
- SEC-reported value moved from $2,491,413,490 to $4,373,604,222.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 361 institutions filings for Q1 2026.
Security key
88642R109
Latest holder period
Q1 2026
13F holders
361
13D/G owners
6
CIK / CUSIP context first
Open Q1 2026 holders
TDW full holder history
TIDEWATER INC SEC filings
TIDEWATER INC company facts
TIDEWATER INC insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 88642R109:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
6
Security
TDW
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| BlackRock, Inc. | 14% | $259,528,386 | 7,139,708 | BlackRock, Inc. | 31 Dec 2024 | |||
| PRICE T ROWE ASSOCIATES INC /MD/ | 6.5% | -27% | $281,683,370 | -$106,565,896 | 3,207,143 | -27% | T. Rowe Price Associates, Inc. | 31 Mar 2026 |
| Neuberger Berman Group LLC | 5.8% | $110,366,924 | 3,036,229 | Neuberger Berman Group LLC | 31 Dec 2024 | |||
| VANGUARD PORTFOLIO MANAGEMENT LLC | 5.4% | $222,981,248 | 2,668,836 | Vanguard Portfolio Management | 31 Mar 2026 | |||
| ROBOTTI ROBERT | 5% | $94,491,098 | 2,599,480 | ROBOTTI ROBERT | 13 Dec 2024 | |||
| FMR LLC | 4.7% | $90,051,991 | 2,477,359 | FMR LLC | 31 Dec 2024 |
As of 31 Mar 2026, 361 institutional investors reported holding 52,375,190 shares of TIDEWATER INC - COMMON STOCK (TDW). This represents 106% of the company’s total 49,340,662 outstanding shares.
13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
79%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| BlackRock, Inc. | 15% | 7,244,738 | +5% | 0.01% | $605,297,828 |
| NEUBERGER BERMAN GROUP LLC | 6.6% | 3,271,371 | -12% | 0.21% | $273,323,040 |
| PRICE T ROWE ASSOCIATES INC /MD/ | 6.5% | 3,207,302 | -26% | 0.03% | $267,971,000 |
| ROBOTTI ROBERT | 5.9% | 2,920,689 | -1.1% | 38% | $244,023,566 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 5.3% | 2,626,645 | 0% | 0.01% | $219,456,190 |
| STATE STREET CORP | 3.9% | 1,948,425 | +2.4% | 0.01% | $162,790,909 |
| VANGUARD CAPITAL MANAGEMENT LLC | 3.9% | 1,942,871 | 0% | 0% | $162,326,872 |
| DIMENSIONAL FUND ADVISORS LP | 3.7% | 1,838,769 | +4.9% | 0.03% | $153,623,022 |
| UBS Group AG | 3.1% | 1,511,390 | +101% | 0.02% | $126,276,635 |
| AMERICAN CENTURY COMPANIES INC | 2.7% | 1,335,242 | +15% | 0.06% | $111,559,469 |
| WELLINGTON MANAGEMENT GROUP LLP | 2.7% | 1,328,615 | +838% | 0.02% | $111,005,783 |
| GEODE CAPITAL MANAGEMENT, LLC | 2.3% | 1,141,644 | +3% | 0.01% | $95,407,559 |
| FRONTIER CAPITAL MANAGEMENT CO LLC | 2.2% | 1,072,793 | +13% | 0.92% | $89,631,855 |
| THIRD AVENUE MANAGEMENT LLC | 1.9% | 921,181 | +5.5% | 12% | $76,964,673 |
| VAN ECK ASSOCIATES CORP | 1.7% | 861,781 | +58% | 0.05% | $72,002,000 |
| Driehaus Capital Management LLC | 1.5% | 758,536 | +412% | 0.47% | $63,375,683 |
| Hosking Partners LLP | 1.3% | 662,422 | +1.8% | 2% | $55,345,358 |
| BAILLIE GIFFORD & CO | 1.3% | 655,393 | 0.06% | $54,758,085 | |
| MORGAN STANLEY | 1.1% | 563,550 | -27% | 0% | $47,084,741 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 1.1% | 561,486 | +0.75% | 0.01% | $46,912,155 |
| Cerity Partners LLC | 1.1% | 542,609 | -53% | 0.06% | $45,334,958 |
| FEDERATED HERMES, INC. | 1% | 501,254 | -2% | 0.07% | $41,879,772 |
| NORTHERN TRUST CORP | 0.98% | 484,973 | +2.6% | 0.01% | $40,519,495 |
| SILVERCREST ASSET MANAGEMENT GROUP LLC | 0.88% | 436,085 | -22% | 0.26% | $36,435,246 |
| Boston Partners | 0.86% | 426,390 | +19% | 0.04% | $35,699,043 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
42
Latest
Q1 2026
Rows shown
1-25 of 42
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q1 | 52,375,190 | $4,373,604,222 | +$295,014,121 | $83.55 | 361 |
| 2025 Q4 | 49,307,863 | $2,491,413,490 | -$79,700,703 | $50.51 | 334 |
| 2025 Q3 | 50,669,415 | $2,703,562,098 | +$13,640,492 | $53.33 | 324 |
| 2025 Q2 | 50,661,551 | $2,338,652,554 | +$55,159,128 | $46.13 | 303 |
| 2025 Q1 | 49,639,389 | $2,098,162,259 | -$178,449,300 | $42.27 | 295 |
| 2024 Q4 | 52,707,809 | $2,889,557,458 | -$63,567,346 | $54.71 | 294 |
| 2024 Q3 | 52,714,924 | $3,776,999,008 | -$88,899,129 | $71.79 | 306 |
| 2024 Q2 | 52,931,000 | $5,039,262,530 | +$202,367,366 | $95.21 | 313 |
| 2024 Q1 | 50,826,523 | $4,676,895,858 | +$83,676,162 | $92.00 | 277 |
| 2023 Q4 | 50,182,345 | $3,618,882,081 | +$181,435,474 | $72.11 | 254 |
| 2023 Q3 | 45,891,001 | $3,262,241,859 | +$184,247,413 | $71.07 | 261 |
| 2023 Q2 | 43,618,429 | $2,418,111,690 | -$38,867,439 | $55.44 | 226 |
| 2023 Q1 | 44,611,822 | $1,966,563,086 | +$39,967,985 | $44.08 | 192 |
| 2022 Q4 | 43,491,088 | $1,603,485,225 | +$54,373,673 | $36.85 | 187 |
| 2022 Q3 | 40,412,011 | $877,918,553 | +$151,265,649 | $21.70 | 131 |
| 2022 Q2 | 33,609,619 | $708,824,576 | +$23,645,242 | $21.09 | 118 |
| 2022 Q1 | 32,562,112 | $707,875,405 | +$10,633,418 | $21.74 | 107 |
| 2021 Q4 | 33,041,164 | $353,773,940 | -$5,933,879 | $10.71 | 88 |
| 2021 Q3 | 32,328,350 | $389,749,849 | +$137,192 | $12.06 | 89 |
| 2021 Q2 | 32,219,391 | $388,249,738 | -$5,674,210 | $12.05 | 88 |
| 2021 Q1 | 32,690,290 | $409,637,226 | -$21,241,340 | $12.53 | 97 |
| 2020 Q4 | 33,702,991 | $291,194,294 | -$742,624 | $8.64 | 90 |
| 2020 Q3 | 34,088,939 | $225,294,033 | -$691,331 | $6.71 | 80 |
| 2020 Q2 | 34,243,814 | $191,407,815 | -$7,398,542 | $5.59 | 83 |
| 2020 Q1 | 35,014,225 | $247,883,512 | -$18,973,720 | $7.08 | 91 |