Tidewater Inc.
US ˙ NYSE ˙ US88642R1095

SecurityTDW / Tidewater Inc.
InstitutionSquarepoint Ops LLC
Latest Disclosed Ownership0 shares
Latest Disclosed Value $ 0
Squarepoint Ops LLC ownership in TDW / Tidewater Inc.

On May 15, 2026 - Squarepoint Ops LLC filed a 13F-HR form disclosing ownership of 0 shares of Tidewater Inc. (US:TDW) valued at $0 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 18,556 shares of Tidewater Inc.. The current value of the position is $0 USD.

Squarepoint Ops LLC has a history of taking positions in derivatives of the underlying security (TDW) in the form of stock options.

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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Institutional Put/Call Ratios
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In addition to reporting standard equity and debt issues, institutions with more than 100MM assets under management must also disclose their put and call option holdings. Since put options generally indicate negative sentiment, and call options indicate positive sentiment, we can get a sense of the overall institutional sentiment by plotting the ratio of puts to calls. The chart to the right plots the historical put/call ratio for this instrument.

Using Put/Call Ratio as an indicator of investor sentiment overcomes one of the key deficiencies of using total institutional ownership, which is that a significant amount of assets under management are invested passively to track indices. Passively-managed funds do not typically buy options, so the put/call ratio indicator more closely tracks the sentiment of actively-managed funds.

TDW / Tidewater Inc. Historical Put/Call Ratio
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)
2026-05-15 2026-03-31 13F TIDEWATER INC COM 88642R109 0 -100.00 0
2026-02-13 2025-12-31 13F TIDEWATER INC COM 88642R109 18,556 18,556 937
2025-08-27 2025-06-30 13F/A-1 TIDEWATER INC COM 88642R109 0 -69,199 -100.00 0 -100.00
2025-08-14 2025-06-30 13F TIDEWATER INC COM 88642R109 0 -69,199 0
2025-08-27 2025-03-31 13F/A-1 TIDEWATER INC COM 88642R109 69,199 -139,545 -66.85 2,925 -74.39 0.0036
2025-05-15 2025-03-31 13F TIDEWATER INC COM 88642R109 69,199 -139,545 2,925 0.0036
2025-02-14 2024-12-31 13F TIDEWATER INC COM 88642R109 208,744 98,522 89.39 11,420 44.34 0.0113
2024-11-14 2024-09-30 13F TIDEWATER INC COM 88642R109 110,222 94,714 610.74 7,913 436.04 0.0124
2024-08-14 2024-06-30 13F TIDEWATER INC COM 88642R109 15,508 15,508 1,477 0.0024
2024-05-15 2024-03-31 13F TIDEWATER INC COM 88642R109 0 -62,158 -100.00 0 -100.00
2024-02-14 2023-12-31 13F TIDEWATER INC COM 88642R109 62,158 62,158 4,482 0.0085
2023-11-14 2023-09-30 13F TIDEWATER INC COM 88642R109 0 -6,773 -100.00 0 -100.00
2023-08-14 2023-06-30 13F TIDEWATER INC COM 88642R109 6,773 -130,198 -95.06 375 -93.79 0.0011
2023-05-15 2023-03-31 13F TIDEWATER INC COM 88642R109 136,971 136,971 6,038 0.0246
2023-02-14 2022-12-31 13F TIDEWATER INC COM 88642R109 0 -186,471 -100.00 0 -100.00
2022-11-14 2022-09-30 13F TIDEWATER INC COM 88642R109 186,471 171,668 1,159.68 4,046 1,196.79 0.0204
2022-08-15 2022-06-30 13F TIDEWATER INC COM 88642R109 14,803 14,803 312 0.0017
2021-08-16 2021-06-30 13F TIDEWATER INC COM 88642R109 0 -20,924 -100.00 0 -100.00
2021-05-17 2021-03-31 13F TIDEWATER INC COM 88642R109 20,924 -21,788 -51.01 262 -29.00 0.0015
2021-02-16 2020-12-31 13F TIDEWATER INC COM 88642R109 42,712 12,701 42.32 369 83.58 0.0028
2020-11-16 2020-09-30 13F TIDEWATER INC COM 88642R109 30,011 -34,288 -53.33 201 -44.01 0.0027
2020-08-14 2020-06-30 13F TIDEWATER INC COM 88642R109 64,299 20,621 47.21 359 16.18 0.0058
2020-05-15 2020-03-31 13F TIDEWATER INC COM 88642R109 43,678 43,678 -32.07 309 -13.93 0.0079
2019-11-14 2019-09-30 13F TIDEWATER INC COM 88642R109 0 -30,584 -100.00 0 -100.00
2019-08-14 2019-06-30 13F TIDEWATER INC COM 88642R109 30,584 30,584 718 0.0070
2017-11-14 2017-09-30 13F TIDEWATER COM 886423102 0 -82,087 -100.00 0 -100.00
2017-08-14 2017-06-30 13F TIDEWATER COM 886423102 82,087 82,087 59 0.0012
2017-02-14 2016-12-31 13F TIDEWATER COM 886423102 0 -55,361 -100.00 0 -100.00
2016-11-14 2016-09-30 13F TIDEWATER COM 886423102 55,361 13,228 31.40 156 -16.13 0.0104
2016-08-15 2016-06-30 13F TIDEWATER COM 886423102 42,133 -1,250 -2.88 186 -37.16 0.0116
2016-05-16 2016-03-31 13F TIDEWATER COM 886423102 43,383 22,083 103.68 296 100.00 0.0229
2016-02-16 2015-12-31 13F TIDEWATER COM 886423102 21,300 21,300 148 0.0162
Disclosed Put Options
File
Date
Effective
Date
Form Security Class ID Opt Avg Share Price Shares ΔShares
(%)
Value
(x1000)
ΔValue
(%)
Prior Allocation
(%)
Allocation
(%)
ΔAllocation
(%)
Cost Basis
(x1000)
Profit
(x1000)
Return
(%)
2024-02-14 2023-12-31 13F TIDEWATER INC COM Put 0 -100.00 0 -100.00 n/a n/a n/a
2023-11-14 2023-09-30 13F TIDEWATER INC COM Put 10,000 711 n/a n/a n/a
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.