Ranked by reported Q1 2026 13F market value
Share of total reported institutional value in OSW held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | ARIEL INVESTMENTS, LLC | 15.4M | $354.2M | +10.1% | 15.212% | 3.96% |
| 2 | BlackRock, Inc. | 9.9M | $228.1M | +34.7% | 9.799% | 0.00% |
| 3 | NOMURA ASSET MANAGEMENT INTERNATIONAL INC. | 4.5M | $102.5M | +47.1% | 4.401% | 0.18% |
| 4 | BANK OF AMERICA CORP /DE/ | 4.0M | $91.5M | +395.0% | 3.930% | 0.01% |
| 5 | REINHART PARTNERS, INC. | 3.9M | $89.2M | +77.6% | 3.829% | 2.56% |
| 6 | STATE STREET CORP | 3.8M | $87.6M | +69.3% | 3.761% | 0.00% |
| 7 | Channing Capital Management, LLC | 3.8M | $86.8M | +17.8% | 3.730% | 2.22% |
| 8 | VICTORY CAPITAL MANAGEMENT INC | 3.7M | $85.4M | +5.5% | 3.669% | 0.05% |
| 9 | GEODE CAPITAL MANAGEMENT, LLC | 2.5M | $57.8M | +0.5% | 2.481% | 0.00% |
| 10 | FMR LLC | 2.4M | $55.4M | -44.3% | 2.381% | 0.00% |
| 11 | DIMENSIONAL FUND ADVISORS LP | 2.3M | $53.6M | +1.2% | 2.302% | 0.01% |
| 12 | FIRST TRUST ADVISORS LP | 2.3M | $53.1M | -27.2% | 2.280% | 0.04% |
| 13 | WELLINGTON MANAGEMENT GROUP LLP | 2.2M | $49.7M | +3.0% | 2.136% | 0.01% |
| 14 | RAYMOND JAMES FINANCIAL INC | 2.2M | $48.2M | -3.6% | 2.127% | 0.01% |
| 15 | LOOMIS SAYLES & CO L P | 1.9M | $44.4M | -7.7% | 1.907% | 0.06% |
| 16 | VANGUARD PORTFOLIO MANAGEMENT LLC | 1.9M | $44.3M | — | 1.902% | 0.00% |
| 17 | NEW SOUTH CAPITAL MANAGEMENT INC | 1.8M | $40.9M | -3.5% | 1.758% | 1.96% |
| 18 | AMERICAN CENTURY COMPANIES INC | 1.7M | $39.2M | -22.5% | 1.684% | 0.02% |
| 19 | Select Equity Group, L.P. | 1.7M | $38.2M | +4.0% | 1.640% | 0.21% |
| 20 | Capital International Investors | 1.5M | $35.1M | 0.0% | 1.507% | 0.01% |
| 21 | NEW YORK STATE COMMON RETIREMENT FUND | 1.4M | $32.8M | +12.6% | 1.408% | 0.05% |
| 22 | NEUMEIER POMA INVESTMENT COUNSEL LLC | 1.3M | $30.3M | -1.9% | 1.303% | 2.50% |
| 23 | NORTHERN TRUST CORP | 1.3M | $30.0M | +14.3% | 1.290% | 0.00% |
| 24 | PALISADE CAPITAL MANAGEMENT LLC/NJ | 1.3M | $29.9M | -7.4% | 1.286% | 1.00% |
| 25 | GOLDMAN SACHS GROUP INC | 1.2M | $27.2M | +18.0% | 1.168% | 0.00% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). “% of Fund” shows how much of that investor’s total 13F portfolio is invested in OSW — a direct measure of their conviction.
Filings activity in OSW during Q1 2026, grouped by how each filer changed its position.
8 quarters of 13F filings · Δ columns show change vs prior quarter
| Quarter | Inst. Holders | Δ Holders | Ownership % | Δ Ownership | Total 13F Value | Δ Value |
|---|---|---|---|---|---|---|
| Q1 2026 | 227 | +6.1% | 93.10% | +14.88 pp | $2.44B | +19% |
| Q4 2025 | 214 | +4.9% | 78.22% | 2.82 pp | $2.05B | 3.5% |
| Q3 2025 | 204 | 0.5% | 81.04% | +2.45 pp | $2.12B | +3.1% |
| Q2 2025 | 205 | 3.3% | 78.59% | +14.65 pp | $2.06B | +23% |
| Q1 2025 | 212 | 4.9% | 63.94% | 5.56 pp | $1.67B | 8.0% |
| Q4 2024 | 223 | +4.7% | 69.50% | +10.45 pp | $1.82B | +18% |
| Q3 2024 | 213 | +2.9% | 59.05% | +3.03 pp | $1.54B | +5.4% |
| Q2 2024 | 207 | — | 56.02% | — | $1.47B | — |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Δ columns compare to the immediately prior filed quarter.
Quick answers to the most common questions about buying OSW stock.
Based on Q1 2026 13F filings, institutional ownership of OneSpaWorld Holdings Limited stands at 93.1%, held across 227 reporting institutions.
ARIEL INVESTMENTS, LLC is the largest reported institutional holder of OSW, with approximately 15,432,414 shares worth $0.35B as of Q1 2026.
No marquee "smart money" managers (Berkshire, Burry, ARK, Tiger Global, Pershing Square, Baupost, etc.) currently appear among the top 25 institutional holders of OSW.
Our composite Smart Money Score for OSW is 49 out of 100 (Neutral). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
52 institutions opened new positions in OSW during Q1 2026, while 39 fully exited. 130 added to existing positions and 44 trimmed.
OSW institutional ownership rose by 14.88 percentage points quarter-over-quarter, with a net change of +13 holders.
The top 10 institutions account for 50.8% of all reported 13F value in OSW, and the top 25 account for 75.4%.
All data is sourced from SEC Form 13F filings, which institutional investment managers with at least $100M in assets are required to file each quarter. We process every 13F filing from EDGAR and recompute the aggregates after each cycle. Insider transactions are sourced from Form 4 filings.
OneSpaWorld Holdings Limited (OSW) Institutional Ownership