타이드워터(주)
MX ˙ BMV ˙ US88642R1095
SecurityMX:TDW / Tidewater Inc.
InstitutionNatixis Advisors, L.p.
Latest Disclosed Ownership10,465 shares
Latest Disclosed Value $ 874
Natixis Advisors, L.p. reports 1.68% increase in ownership of TDW / Tidewater Inc.

On May 13, 2026 - Natixis Advisors, L.p. filed a 13F-HR form disclosing ownership of 10,465 shares of Tidewater Inc. (MX:TDW) valued at $874 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 10, 2026 disclosing 10,292 shares of Tidewater Inc..

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-13 2026-03-31 13F TIDEWATER COM 88642R109 10,465 173 1.68 1 0.0012
2026-02-10 2025-12-31 13F TIDEWATER COM 88642R109 10,292 -4,264 -29.29 1 0.0007
2025-11-13 2025-09-30 13F TIDEWATER INC COM 88642R109 14,556 99 0.68 1 0.0011
2025-08-13 2025-06-30 13F TIDEWATER COM 88642R109 14,457 14,457 1 0.0011
2025-02-10 2024-12-31 13F TIDEWATER COM 88642R109 0 -23,586 -100.00 0 -100.00
2024-11-06 2024-09-30 13F TIDEWATER COM 88642R109 23,586 -2,934 -11.06 2 -50.00 0.0033
2024-08-01 2024-06-30 13F TIDEWATER COM 88642R109 26,520 174 0.66 3 0.00 0.0055
2024-04-25 2024-03-31 13F TIDEWATER COM 88642R109 26,346 -4,607 -14.88 2 0.00 0.0056
2024-02-06 2023-12-31 13F TIDEWATER COM 88642R109 30,953 -32,205 -50.99 2 -50.00 0.0059
2023-11-13 2023-09-30 13F TIDEWATER COM 88642R109 63,158 35,098 125.08 4 300.00 0.0137
2023-08-15 2023-06-30 13F TIDEWATER COM 88642R109 28,060 12,154 76.41 2 0.0048
2023-05-11 2023-03-31 13F TIDEWATER COM 88642R109 15,906 15,906 1 0.0024
2016-05-06 2016-03-31 13F TIDEWATER COM 886423102 0 0 0 0.0000
2016-02-12 2015-12-31 13F TIDEWATER COM 886423102 0 -29,694 -100.00 0 -100.00
2015-11-12 2015-09-30 13F TIDEWATER COM 886423102 29,694 -20,126 -40.40 390 -65.55 0.0068
2015-08-14 2015-06-30 13F TIDEWATER COM 886423102 49,820 10,566 26.92 1,132 50.73 0.0192
2015-05-15 2015-03-31 13F TIDEWATER COM 886423102 39,254 -1,086 -2.69 751 -42.54 0.0132
2015-02-05 2014-12-31 13F TIDEWATER COM 886423102 40,340 22,650 128.04 1,307 89.42 0.0245
2014-11-03 2014-09-30 13F TIDEWATER COM 886423102 17,690 -987 -5.28 690 -34.22 0.0138
2014-08-13 2014-06-30 13F TIDEWATER COM 886423102 18,677 5,223 38.82 1,049 60.40 0.0150
2014-05-13 2014-03-31 13F TIDEWATER COM 886423102 13,454 4,531 50.78 654 23.63 0.0101
2014-02-12 2013-12-31 13F TIDEWATER COM 886423102 8,923 1,630 22.35 529 22.17 0.0087
2013-10-30 2013-09-30 13F TIDEWATER COM 886423102 7,293 7,293 433 0.0080
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.