OneSpaWorld Holdings Limited
US ˙ NasdaqCM ˙ BSP736841136

SecurityOSW / OneSpaWorld Holdings Limited
InstitutionSimplex Trading, Llc
Latest Disclosed Ownership328 shares
Latest Disclosed Value $ 7,527
Simplex Trading, Llc ownership in OSW / OneSpaWorld Holdings Limited

On May 14, 2026 - Simplex Trading, Llc filed a 13F-HR form disclosing ownership of 328 shares of OneSpaWorld Holdings Limited (US:OSW) valued at $7,528 USD as of March 31, 2026. The entity filed a previous 13F-HR on May 12, 2025 disclosing 0 shares of OneSpaWorld Holdings Limited. The current value of the position is $7,770 USD.

Simplex Trading, Llc has a history of taking positions in derivatives of the underlying security (OSW) in the form of stock options. The firm currently holds call options representing 100 of underlying shares valued at $2,295 USD and put options representing 0 of underlying shares valued at $0 USD .

Note: prior versions of this page mistakenly stated that the share values represented the number of options, not the number of underlying shares. For more information on the data backing these reports, please see the SEC document Frequently Asked Questions About Form 13F.

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.

OSW / OneSpaWorld Holdings Limited 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)
2026-05-14 2026-03-31 13F ONESPAWORLD HOLDINGS COM P73684113 328 328 8 0.0000
2025-05-12 2025-03-31 13F ONESPAWORLD HOLDINGS COM P73684113 0 -100.00 0
2025-02-11 2024-12-31 13F ONESPAWORLD HOLDINGS COM P73684113 38 38 0 0.0000
2024-11-08 2024-09-30 13F ONESPAWORLD HOLDINGS COM P73684113 0 -8,474 -100.00 0 0.0000
2024-07-25 2024-06-30 13F ONESPAWORLD HOLDINGS COM P73684113 8,474 2,117 33.30 0 0.0001
2024-04-25 2024-03-31 13F ONESPAWORLD HOLDINGS COM P73684113 6,357 5,168 434.65 0 0.0000
2024-02-02 2023-12-31 13F ONESPAWORLD HOLDINGS COM P73684113 1,189 1,179 11,790.00 0 0.0000
2023-11-01 2023-09-30 13F ONESPAWORLD HOLDINGS COM P73684113 10 10 0 0.0000
2022-11-04 2022-09-30 13F ONESPAWORLD HOLDINGS COM P73684113 0 -1,657 -100.00 0 -100.00
2022-08-03 2022-06-30 13F ONESPAWORLD HOLDINGS COM P73684113 1,657 1,657 11 0.0000
2021-02-02 2020-12-31 13F ONESPAWORLD HOLDINGS COM P73684113 0 -522 -100.00 0 -100.00
2020-10-14 2020-09-30 13F ONESPAWORLD HOLDINGS COM P73684113 522 -5,943 -91.93 3 -90.00 0.0000
2020-07-13 2020-06-30 13F ONESPAWORLD HOLDINGS COM P73684113 6,465 -6,243 -49.13 30 -41.18 0.0000
2020-04-29 2020-03-31 13F ONESPAWORLD HOLDINGS COM P73684113 12,708 12,490 5,729.36 51 1,600.00 0.0001
2020-02-05 2019-12-31 13F ONESPAWORLD HOLDINGS COM P73684113 218 218 3 0.0000
Disclosed Call 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
(%)
2026-05-14 2026-03-31 13F ONESPAWORLD HOLDINGS CALL Call 100 2 n/a n/a n/a
2024-07-25 2024-06-30 13F ONESPAWORLD HOLDINGS CALL Call 0 -100.00 0 n/a n/a n/a
2024-04-25 2024-03-31 13F ONESPAWORLD HOLDINGS CALL Call 1,400 0 n/a n/a n/a
2023-11-01 2023-09-30 13F ONESPAWORLD HOLDINGS CALL Call 0 -100.00 0 n/a n/a n/a
2023-08-04 2023-06-30 13F ONESPAWORLD HOLDINGS CALL Call 6,900 -16.87 0 n/a n/a n/a
2023-04-27 2023-03-31 13F ONESPAWORLD HOLDINGS CALL Call 8,300 -70.46 0 n/a n/a n/a
2023-02-02 2022-12-31 13F ONESPAWORLD HOLDINGS CALL Call 28,100 108.15 0 -100.00 n/a n/a n/a
2022-11-04 2022-09-30 13F ONESPAWORLD HOLDINGS CALL Call 13,500 113 n/a n/a n/a
2022-08-03 2022-06-30 13F ONESPAWORLD HOLDINGS CALL Call 0 -100.00 0 -100.00 n/a n/a n/a
2022-05-02 2022-03-31 13F ONESPAWORLD HOLDINGS CALL Call 2,800 1,300.00 28 1,300.00 n/a n/a n/a
2022-02-23 2021-12-31 13F/A ONESPAWORLD HOLDINGS CALL Call 200 -99.77 2 -99.76 n/a n/a n/a
2022-02-04 2021-12-31 13F ONESPAWORLD HOLDINGS CALL Call 85,500 849 n/a n/a n/a
2021-10-28 2021-09-30 13F ONESPAWORLD HOLDINGS CALL Call 85,500 0.00 849 2.54 n/a n/a n/a
2021-08-12 2021-06-30 13F ONESPAWORLD HOLDINGS CALL Call 85,500 8,966.81 828 -17.53 n/a n/a n/a
2021-04-26 2021-03-31 13F ONESPAWORLD HOLDINGS CALL Call 943 203.22 1,004 218.73 n/a n/a n/a
2021-02-02 2020-12-31 13F ONESPAWORLD HOLDINGS CALL Call 311 1,252.17 315 2,150.00 n/a n/a n/a
2020-10-14 2020-09-30 13F ONESPAWORLD HOLDINGS CALL Call 23 -63.49 14 -53.33 n/a n/a n/a
2020-07-13 2020-06-30 13F ONESPAWORLD HOLDINGS CALL Call 63 -1.56 30 20.00 n/a n/a n/a
2020-04-29 2020-03-31 13F ONESPAWORLD HOLDINGS CALL Call 64 392.31 25 19.05 n/a n/a n/a
2020-02-05 2019-12-31 13F ONESPAWORLD HOLDINGS CALL Call 13 21 n/a n/a n/a
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
(%)
2025-05-12 2025-03-31 13F ONESPAWORLD HOLDINGS PUT Put 0 -100.00 0 n/a n/a n/a
2025-02-11 2024-12-31 13F ONESPAWORLD HOLDINGS PUT Put 2,200 0 n/a n/a n/a
2024-11-08 2024-09-30 13F ONESPAWORLD HOLDINGS PUT Put 0 -100.00 0 n/a n/a n/a
2024-07-25 2024-06-30 13F ONESPAWORLD HOLDINGS PUT Put 1,000 -58.33 0 n/a n/a n/a
2024-04-25 2024-03-31 13F ONESPAWORLD HOLDINGS PUT Put 2,400 0 n/a n/a n/a
2023-08-04 2023-06-30 13F ONESPAWORLD HOLDINGS PUT Put 0 -100.00 0 n/a n/a n/a
2023-04-27 2023-03-31 13F ONESPAWORLD HOLDINGS PUT Put 2,300 -59.65 0 n/a n/a n/a
2023-02-02 2022-12-31 13F ONESPAWORLD HOLDINGS PUT Put 5,700 39.02 0 -100.00 n/a n/a n/a
2022-11-04 2022-09-30 13F ONESPAWORLD HOLDINGS PUT Put 4,100 17.14 34 36.00 n/a n/a n/a
2022-08-03 2022-06-30 13F ONESPAWORLD HOLDINGS PUT Put 3,500 25 n/a n/a n/a
2022-05-02 2022-03-31 13F ONESPAWORLD HOLDINGS PUT Put 0 -100.00 0 -100.00 n/a n/a n/a
2022-02-04 2021-12-31 13F ONESPAWORLD HOLDINGS PUT Put 5,300 0.00 52 0.00 n/a n/a n/a
2021-10-28 2021-09-30 13F ONESPAWORLD HOLDINGS PUT Put 5,300 0.00 52 1.96 n/a n/a n/a
2021-08-12 2021-06-30 13F ONESPAWORLD HOLDINGS PUT Put 5,300 4,549.12 51 -57.85 n/a n/a n/a
2021-04-26 2021-03-31 13F ONESPAWORLD HOLDINGS PUT Put 114 31.03 121 37.50 n/a n/a n/a
2021-02-02 2020-12-31 13F ONESPAWORLD HOLDINGS PUT Put 87 -72.64 88 -57.28 n/a n/a n/a
2020-10-14 2020-09-30 13F ONESPAWORLD HOLDINGS PUT Put 318 36.48 206 85.59 n/a n/a n/a
2020-07-13 2020-06-30 13F ONESPAWORLD HOLDINGS PUT Put 233 -19.38 111 -5.13 n/a n/a n/a
2020-04-29 2020-03-31 13F ONESPAWORLD HOLDINGS PUT Put 289 2,790.00 117 631.25 n/a n/a n/a
2020-02-05 2019-12-31 13F ONESPAWORLD HOLDINGS PUT Put 10 16 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.