5 institutions reported holding $112.0M of ONESPAWORLD HOLDINGS L COM (OSW) in SEC 13F filings for 2026-06-30. Largest institutional holders: REINHART PARTNERS, LLC. ($111.9M), GAMMA Investing LLC ($57,327), Versant Capital Management, Inc ($45,184), MassMutual Private Wealth & Trust, FSB ($4,095), Cedar Mountain Advisors, LLC ($480). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | REINHART PARTNERS, LLC. | $111.9M | 4.0M | Added |
| 2 | GAMMA Investing LLC | $57,327 | 2,030 | Added |
| 3 | Versant Capital Management, Inc | $45,184 | 1,600 | Added |
| 4 | MassMutual Private Wealth & Trust, FSB | $4,095 | 145 | Hold |
| 5 | Cedar Mountain Advisors, LLC | $480 | 17 | Hold |
Source: SEC Form 13F filings · as of 2026-06-30