오디세이 해양 탐사, Inc.
US ˙ NasdaqCM ˙ US6761182012

SecurityOMEX / Odyssey Marine Exploration, Inc.
InstitutionMorgan Stanley
Latest Disclosed Ownership1,093 shares
Latest Disclosed Value $ 912
Morgan Stanley reports 97.78% decrease in ownership of OMEX / Odyssey Marine Exploration, Inc.

On May 15, 2026 - Morgan Stanley filed a 13F-HR form disclosing ownership of 1,093 shares of Odyssey Marine Exploration, Inc. (US:OMEX) valued at $912 USD as of March 31, 2026. The entity filed a previous 13F-HR/A on May 27, 2026 disclosing 49,214 shares of Odyssey Marine Exploration, Inc.. This represents a change in shares of -97.78% during the quarter. The current value of the position is $1,072 USD.

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)
2026-05-15 2026-03-31 13F ODYSSEY MARINE EXPL COM NEW 676118201 1,093 -48,121 -97.78 1 -100.00 0.0000
2026-05-27 2025-12-31 13F/A-1 ODYSSEY MARINE EXPL COM NEW 676118201 49,214 48,759 10,716.26 96 0.0000
2026-02-13 2025-12-31 13F ODYSSEY MARINE EXPL COM NEW 676118201 49,214 48,759 96 0.0000
2026-05-27 2025-09-30 13F/A-1 ODYSSEY MARINE EXPL COM NEW 676118201 455 -3,736 -89.14 1 -100.00 0.0000
2025-11-14 2025-09-30 13F ODYSSEY MARINE EXPL COM NEW 676118201 455 -3,736 1 0.0000
2025-08-15 2025-06-30 13F ODYSSEY MARINE EXPL COM NEW 676118201 4,191 2,011 92.25 5 0.0000
2025-05-15 2025-03-31 13F ODYSSEY MARINE EXPL COM NEW 676118201 2,180 -7,217 -76.80 1 -100.00 0.0000
2025-05-15 2024-12-31 13F/A-1 ODYSSEY MARINE EXPL COM NEW 676118201 9,397 -80,214 -89.51 7 -91.89 0.0000
2025-02-14 2024-12-31 13F ODYSSEY MARINE EXPL COM NEW 676118201 9,397 -80,214 7 0.0000
2025-05-14 2024-09-30 13F/A-2 ODYSSEY MARINE EXPL COM NEW 676118201 89,611 75,057 515.71 74 4.23 0.0000
2025-02-14 2024-09-30 13F/A-1 ODYSSEY MARINE EXPL COM NEW 676118201 89,611 75,057 74 0.0000
2024-11-14 2024-09-30 13F ODYSSEY MARINE EXPL COM NEW 676118201 89,611 75,057 74 0.0000
2025-05-14 2024-06-30 13F/A-2 ODYSSEY MARINE EXPL COM NEW 676118201 14,554 13,206 979.67 71 1,320.00 0.0000
2024-10-17 2024-06-30 13F/A-1 ODYSSEY MARINE EXPL COM NEW 676118201 14,554 13,206 71 0.0000
2024-08-14 2024-06-30 13F ODYSSEY MARINE EXPL COM NEW 676118201 14,554 13,206 71 0.0000
2024-10-17 2024-03-31 13F/A-2 ODYSSEY MARINE EXPL COM NEW 676118201 1,348 -1,680 -55.48 5 -64.29 0.0000
2024-08-16 2024-03-31 13F/A-1 ODYSSEY MARINE EXPL COM NEW 676118201 1,348 -1,680 5 0.0000
2024-05-15 2024-03-31 13F ODYSSEY MARINE EXPL COM NEW 676118201 1,348 -1,680 5 0.0000
2024-08-16 2023-12-31 13F/A-1 ODYSSEY MARINE EXPL COM NEW 676118201 3,028 -4,104 -57.54 14 -46.15 0.0000
2024-02-13 2023-12-31 13F ODYSSEY MARINE EXPL COM NEW 676118201 3,028 -4,104 14 0.0000
2023-11-15 2023-09-30 13F ODYSSEY MARINE EXPL COM NEW 676118201 7,132 4,180 141.60 27 160.00 0.0000
2023-08-14 2023-06-30 13F ODYSSEY MARINE EXPL COM NEW 676118201 2,952 -409 -12.17 11 0.00 0.0000
2023-05-15 2023-03-31 13F ODYSSEY MARINE EXPL COM NEW 676118201 3,361 -804 -19.30 11 -37.50 0.0000
2023-02-14 2022-12-31 13F ODYSSEY MARINE EXPL COM NEW 676118201 4,165 -1,360 -24.62 16 -5.88 0.0000
2022-11-14 2022-09-30 13F ODYSSEY MARINE EXPL COM NEW 676118201 5,525 -942 -14.57 17 -22.73 0.0000
2022-10-27 2022-06-30 13F/A-1 ODYSSEY MARINE EXPL COM NEW 676118201 6,467 2,180 50.85 22 -24.14 0.0000
2022-08-15 2022-06-30 13F ODYSSEY MARINE EXPL COM NEW 676118201 6,467 2,180 22 0.0000
2022-10-27 2022-03-31 13F/A-1 ODYSSEY MARINE EXPL COM NEW 676118201 4,287 976 29.48 29 70.59 0.0000
2022-05-13 2022-03-31 13F ODYSSEY MARINE EXPL COM NEW 676118201 4,287 976 29 0.0000
2022-02-14 2021-12-31 13F ODYSSEY MARINE EXPL COM NEW 676118201 3,311 -100 -2.93 17 -29.17 0.0000
2021-11-15 2021-09-30 13F ODYSSEY MARINE EXPL COM NEW 676118201 3,411 795 30.39 24 41.18 0.0000
2021-08-23 2021-06-30 13F/A-1 ODYSSEY MARINE EXPL COM NEW 676118201 2,616 -1,058 -28.80 17 -32.00 0.0000
2021-08-16 2021-06-30 13F ODYSSEY MARINE EXPL COM NEW 676118201 2,616 -1,058 17 0.0000
2021-05-17 2021-03-31 13F ODYSSEY MARINE EXPL COM NEW 676118201 3,674 2,690 273.37 25 257.14 0.0000
2021-02-16 2020-12-31 13F ODYSSEY MARINE EXPL COM NEW 676118201 984 -525 -34.79 7 -36.36 0.0000
2020-11-13 2020-09-30 13F ODYSSEY MARINE EXPLORATION I COM NEW 676118201 1,509 -3,986 -72.54 11 -56.00 0.0000
2020-08-14 2020-06-30 13F ODYSSEY MARINE EXPLORATION I COM NEW 676118201 5,495 1,515 38.07 25 78.57 0.0000
2020-05-26 2020-03-31 13F/A-1 ODYSSEY MARINE EXPLORATION I COM NEW 676118201 3,980 3,419 609.45 14 600.00 0.0000
2020-05-15 2020-03-31 13F ODYSSEY MARINE EXPLORATION I COM NEW 676118201 3,980 3,419 14 1.0755
2020-02-14 2019-12-31 13F ODYSSEY MARINE EXPLORATION I COM NEW 676118201 561 -4,417 -88.73 2 -89.47 0.0000
2019-11-14 2019-09-30 13F ODYSSEY MARINE EXPLORATION I COM NEW 676118201 4,978 4,676 1,548.34 19 850.00 0.0000
2019-08-14 2019-06-30 13F ODYSSEY MARINE EXPLORATION I COM NEW 676118201 302 -130 -30.09 2 -33.33 0.0000
2019-05-15 2019-03-31 13F ODYSSEY MARINE EXPLORATION I COM NEW 676118201 432 -9,031 -95.43 3 -90.32 0.0000
2019-02-14 2018-12-31 13F ODYSSEY MARINE EXPLORATION I COM NEW 676118201 9,463 4,529 91.79 31 -22.50 0.0000
2019-04-23 2018-09-30 13F/A-2 ODYSSEY MARINE EXPLORATION I COM NEW 676118201 4,934 3,503 244.79 40 263.64 0.0000
2018-11-20 2018-09-30 13F/A-1 ODYSSEY MARINE EXPLORATION I COM NEW 676118201 4,934 0 40 0.0000
2018-11-14 2018-09-30 13F ODYSSEY MARINE EXPLORATION I COM NEW 676118201 4,934 3,503 40
2019-04-23 2018-06-30 13F/A-1 ODYSSEY MARINE EXPLORATION I COM NEW 676118201 1,431 -113,381 -98.75 11 -98.84 0.0000
2018-08-14 2018-06-30 13F ODYSSEY MARINE EXPLORATION I COM NEW 676118201 1,431 -113,381 11
2019-04-23 2018-03-31 13F/A-1 ODYSSEY MARINE EXPLORATION I COM NEW 676118201 114,812 94,200 457.02 948 1,115.38 0.0003
2018-05-14 2018-03-31 13F ODYSSEY MARINE EXPLORATION I COM NEW 676118201 114,812 94,200 948
2019-04-23 2017-12-31 13F/A-1 ODYSSEY MARINE EXPLORATION I COM NEW 676118201 20,612 11,966 138.40 78 105.26 0.0000
2018-02-14 2017-12-31 13F ODYSSEY MARINE EXPLORATION I COM NEW 676118201 20,612 11,966 78
2017-11-14 2017-09-30 13F ODYSSEY MARINE EXPLORATION I COM NEW 676118201 8,646 -175 -1.98 38 18.75 0.0000
2017-08-11 2017-06-30 13F ODYSSEY MARINE EXPLORATION I COM NEW 676118201 8,821 6,965 375.27 32 300.00 0.0000
2017-05-22 2017-03-31 13F/A-1 ODYSSEY MARINE EXPLORATION I COM NEW 676118201 1,856 -2,943 -61.33 8 -52.94 0.0000
2017-05-12 2017-03-31 13F ODYSSEY MARINE EXPLORATION I COM NEW 676118201 1,856 8
2017-02-22 2016-12-31 13F/A-1 ODYSSEY MARINE EXPLORATION I COM NEW 676118201 4,799 360 8.11 17 13.33 0.0000
2017-02-13 2016-12-31 13F ODYSSEY MARINE EXPLORATION I COM NEW 676118201 4,799 17
2016-11-10 2016-09-30 13F ODYSSEY MARINE EXPLORATION I COM NEW 676118201 4,439 1,597 56.19 15 200.00 0.0000
2016-08-12 2016-06-30 13F ODYSSEY MARINE EXPLORATION I COM NEW 676118201 2,842 -4,832 -62.97 5 -90.38 0.0000
2016-05-12 2016-03-31 13F ODYSSEY MARINE EXPLORATION I COM NEW 676118201 7,674 7,674 52 0.0000
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.