HOUSTON, TX
TIDEWATER INCTDW— Latest position per institution from SEC 13F filings
15
Institutional holders
50.51M
Total shares held
3.21B
Estimated value
2.53M
Avg. position size
BLACKROCK, INC.
CIK 2012383
Shares
7.55M
Value
503.20M
Filed
Jun 30, 2026
BLACKROCK FINANCE, INC.
CIK 1364742
Shares
6.58M
Value
626.79M
Filed
Jun 30, 2024
VANGUARD GROUP INC
CIK 102909
Shares
4.79M
Value
241.72M
Filed
Dec 31, 2025
PRICE T ROWE ASSOCIATES INC /MD/
CIK 80255
Shares
3.68M
Value
245.44K
Filed
Jun 30, 2026
ROBOTTI ROBERT
CIK 1105838
Shares
2.91M
Value
193.65M
Filed
Jun 30, 2026
NEUBERGER BERMAN GROUP LLC
CIK 1465109
Shares
2.80M
Value
186.79M
Filed
Jun 30, 2026
VANGUARD PORTFOLIO MANAGEMENT LLC
CIK 2100121
Shares
2.76M
Value
184.05M
Filed
Jun 30, 2026
DIMENSIONAL FUND ADVISORS LP
CIK 354204
Shares
2.08M
Value
138.72M
Filed
Jun 30, 2026
STATE STREET CORP
CIK 93751
Shares
2.03M
Value
135.32M
Filed
Jun 30, 2026
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
Shares
1.95M
Value
130.15M
Filed
Jun 30, 2026
BAILLIE GIFFORD & CO
CIK 1088875
Shares
1.67M
Value
111.32M
Filed
Jun 30, 2026
AMERICAN CENTURY COMPANIES INC
CIK 748054
Shares
1.62M
Value
107.79M
Filed
Jun 30, 2026
ENCOMPASS CAPITAL ADVISORS LLC
CIK 1541901
Shares
1.58M
Value
86.57M
Filed
Dec 31, 2024
WELLINGTON MANAGEMENT GROUP LLP
CIK 902219
Shares
1.48M
Value
98.33M
Filed
Jun 30, 2026
SOURCEROCK GROUP LLC
CIK 1822531
Shares
1.40M
Value
93.61M
Filed
Jun 30, 2026
CITADEL ADVISORS LLC
CIK 1423053
Shares
1.38M
Value
92.23M
Filed
Jun 30, 2026
GEODE CAPITAL MANAGEMENT, LLC
CIK 1214717
Shares
1.35M
Value
89.67M
Filed
Jun 30, 2026
UBS GROUP AG
CIK 1610520
Shares
1.06M
Value
70.35M
Filed
Jun 30, 2026
THIRD AVENUE MANAGEMENT LLC
CIK 1099281
Shares
934.12K
Value
62.24M
Filed
Jun 30, 2026
FRONTIER CAPITAL MANAGEMENT CO LLC
CIK 351173
Shares
894.80K
Value
59.62M
Filed
Jun 30, 2026
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | BLACKROCK, INC. | 2012383 | 7.55M | 503.20M | Jun 30, 2026 |
| 2 | BLACKROCK FINANCE, INC. | 1364742 | 6.58M | 626.79M | Jun 30, 2024 |
| 3 | VANGUARD GROUP INC | 102909 | 4.79M | 241.72M | Dec 31, 2025 |
| 4 | PRICE T ROWE ASSOCIATES INC /MD/ | 80255 | 3.68M | 245.44K | Jun 30, 2026 |
| 5 | ROBOTTI ROBERT | 1105838 | 2.91M | 193.65M | Jun 30, 2026 |
| 6 | NEUBERGER BERMAN GROUP LLC | 1465109 | 2.80M | 186.79M | Jun 30, 2026 |
| 7 | VANGUARD PORTFOLIO MANAGEMENT LLC | 2100121 | 2.76M | 184.05M | Jun 30, 2026 |
| 8 | DIMENSIONAL FUND ADVISORS LP | 354204 | 2.08M | 138.72M | Jun 30, 2026 |
| 9 | STATE STREET CORP | 93751 | 2.03M | 135.32M | Jun 30, 2026 |
| 10 | VANGUARD CAPITAL MANAGEMENT LLC | 2100119 | 1.95M | 130.15M | Jun 30, 2026 |
| 11 | BAILLIE GIFFORD & CO | 1088875 | 1.67M | 111.32M | Jun 30, 2026 |
| 12 | AMERICAN CENTURY COMPANIES INC | 748054 | 1.62M | 107.79M | Jun 30, 2026 |
| 13 | ENCOMPASS CAPITAL ADVISORS LLC | 1541901 | 1.58M | 86.57M | Dec 31, 2024 |
| 14 | WELLINGTON MANAGEMENT GROUP LLP | 902219 | 1.48M | 98.33M | Jun 30, 2026 |
| 15 | SOURCEROCK GROUP LLC | 1822531 | 1.40M | 93.61M | Jun 30, 2026 |
| 16 | CITADEL ADVISORS LLC | 1423053 | 1.38M | 92.23M | Jun 30, 2026 |
| 17 | GEODE CAPITAL MANAGEMENT, LLC | 1214717 | 1.35M | 89.67M | Jun 30, 2026 |
| 18 | UBS GROUP AG | 1610520 | 1.06M | 70.35M | Jun 30, 2026 |
| 19 | THIRD AVENUE MANAGEMENT LLC | 1099281 | 934.12K | 62.24M | Jun 30, 2026 |
| 20 | FRONTIER CAPITAL MANAGEMENT CO LLC | 351173 | 894.80K | 59.62M | Jun 30, 2026 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.