ONESPAWORLD HOLDINGS LIMITED (OSW) Institutional Ownership and Insiders Activity

ONESPAWORLD HOLDINGS LIMITED (OSW) is widely held by institutional investors, with 2 tracked firms reporting positions valued at approximately $378.56M based on SEC Form 13F filings for the quarter ended March 31, 2026.

Ariel Appreciation Fund is the largest disclosed holder, reporting approximately $354.17M in OSW holdings in its latest filing.

Institutional ownership among tracked investors remains highly concentrated, with Ariel Appreciation Fund representing the majority of disclosed value.

Recent insider activity includes 16 tracked Form 4 transactions over the last three months, reflecting ongoing executive and director trading activity.