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TDW

Tidewater Inc
$74.35 +0.98 (+1.34%) At close · Jul 13
Market Cap
$3.70B
Shares
49,730,652

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

The Jun 30, 2026 filing window is still open — showing the latest known positions. Funds that have not filed yet carry their prior-quarter positions; a fund that filed without this stock counts as sold out.
Holders: 364
Total Value: $4,245,938,055
Total Shares: 50,833,989
Showing 1–100 of 376 holdings by value · page 1 of 4

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 366 13F filers
Top Holder
14.2%
Jun 2023 → Mar 2026 · range 9.1% – 14.2%
of institutional value
Top 5
36.6%
Jun 2023 → Mar 2026 · range 36.6% – 44.5%
of institutional value
Top 10
52.2%
Jun 2023 → Mar 2026 · range 52.2% – 58.3%
of institutional value
HHI
423
Jun 2023 → Mar 2026 · range 388 – 501
Broadly held
Showing 100 of 376
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 98222 CUSIP 88642R109 13F (30d) 19 filings 19 filers Visit website