Who owns Tidewater Inc.?
Institutional ownership of TDW from SEC Form 13F filings across 220 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
220
13F holders
$2.37B
value, 2026 filers
79.4%
of shares outstanding (39.5M sh)
35
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30· % of fund = share of the manager's own book · % of co. = share of TDW's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 7.6M | $503.2M | 0.0% | 15.2% | +4.2% |
| 2 | PRICE T ROWE ASSOCIATES INC /MD/ | 3.7M | $245,440 | 0.0% | 7.4% | +14.9% |
| 3 | NEUBERGER BERMAN GROUP LLC | 2.8M | $186.8M | 0.1% | 5.6% | -14.3% |
| 4 | VANGUARD PORTFOLIO MANAGEMENT LLC | 2.8M | $184.0M | 0.0% | 5.6% | +5.2% |
| 5 | VANGUARD CAPITAL MANAGEMENT LLC | 2.0M | $130.1M | 0.0% | 3.9% | -49.7% |
| 6 | BAILLIE GIFFORD & CO | 1.7M | $111.3M | 0.1% | 3.4% | +154.9% |
| 7 | AMERICAN CENTURY COMPANIES INC | 1.6M | $107.8M | 0.0% | 3.3% | +21.2% |
| 8 | WELLINGTON MANAGEMENT GROUP LLP | 1.5M | $98.3M | 0.0% | 3% | +11.1% |
| 9 | GEODE CAPITAL MANAGEMENT, LLC | 1.3M | $89.7M | 0.0% | 2.7% | +17.9% |
| 10 | CITADEL ADVISORS LLC | 1.2M | $83.2M | 0.0% | 2.5% | +415.0% |
| 11 | UBS Group AG | 1.1M | $70.3M | 0.0% | 2.1% | -30.1% |
| 12 | MORGAN STANLEY | 857,870 | $57.2M | 0.0% | 1.7% | +52.2% |
| 13 | VAN ECK ASSOCIATES CORP | 764,490 | $50.9M | 0.0% | 1.5% | -11.3% |
| 14 | Sixth Street Partners Management Company, L.P.NEW | 546,128 | $36.4M | 6.3% | 1.1% | new |
| 15 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 546,128 | $36.4M | 0.0% | 1.1% | -2.7% |
| 16 | GOLDMAN SACHS GROUP INC | 537,393 | $35.8M | 0.0% | 1.1% | +41.7% |
| 17 | Cerity Partners LLC | 535,392 | $35.7M | 0.0% | 1.1% | -1.3% |
| 18 | NORTHERN TRUST CORP | 492,632 | $32.8M | 0.0% | 1% | +1.6% |
| 19 | BANK OF AMERICA CORP /DE/ | 424,622 | $28.3M | 0.0% | 0.9% | +71.8% |
| 20 | SILVERCREST ASSET MANAGEMENT GROUP LLC | 419,056 | $27.9M | 0.2% | 0.8% | -3.9% |
| 21 | FEDERATED HERMES, INC. | 392,399 | $26.1M | 0.0% | 0.8% | -21.7% |
| 22 | Bank of New York Mellon Corp | 372,838 | $24.8M | 0.0% | 0.7% | +15.1% |
| 23 | FMR LLC | 366,390 | $24.4M | 0.0% | 0.7% | +38.8% |
| 24 | KEYBANK NATIONAL ASSOCIATION/OH | 346,699 | $23.1M | 0.1% | 0.7% | +13.8% |
| 25 | VANGUARD FIDUCIARY TRUST CO | 331,601 | $22.1M | 0.0% | 0.7% | +4.2% |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.