ONESPAWORLD HOLDINGS LIMITED (OSW) Institutional Shareholders
ONESPAWORLD HOLDINGS LIMITED (OSW) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026. The institutional investors covered on this page collectively reported approximately $3.00B in OSW holdings during the latest filing period.
Ariel Appreciation Fund is currently the largest disclosed institutional shareholder of OSW tracked by InsiderSet, reporting ownership valued at approximately $420.44M in its June 30, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $325.60M, representing an estimated loss of -22.56% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 50% of the total disclosed OSW value among the investors covered in this analysis. Major shareholders include Ariel Appreciation Fund, Blackrock, Inc., Nomura Asset Management International Inc., and several other long-term asset managers with concentrated positions in ONESPAWORLD HOLDINGS LIMITED (OSW).
This page ranks the largest institutional OSW shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
245
Total Reported Value
$3.00B
Largest Holder
Ariel Appreciation Fund
Largest Position
$420.44M
Insider Transactions (90d)
13
Latest Filing Quarter
Q2 2026
New Institutional Positions
72
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Ariel Appreciation Fund | John W. Rogers Jr. | 4.19% | 14,888,182 | $420,442,260 | $325,604,540 | -$94,837,720 | -22.56% |
| Blackrock, Inc. | 0.00% | 9,845,048 | $278,024,164 | $215,311,200 | -$62,712,964 | -22.56% | |
| Nomura Asset Management International Inc. | 0.18% | 4,318,871 | $121,965,000 | $94,453,709 | -$27,511,291 | -22.56% | |
| Bank Of America Corp | 0.01% | 4,233,840 | $119,563,642 | $92,594,081 | -$26,969,561 | -22.56% | |
| State Street Corp | 0.00% | 4,017,132 | $113,443,808 | $87,854,677 | -$25,589,131 | -22.56% | |
| Reinhart Partners, Llc. | 2.56% | 3,962,810 | $111,910,079 | $86,666,655 | -$25,243,424 | -22.56% | |
| Victory Capital Management Inc | 0.05% | 3,231,806 | $91,266,201 | $70,679,597 | -$20,586,604 | -22.56% | |
| Channing Capital Management, Llc | 2.01% | 3,096,748 | $87,452,164 | $67,725,879 | -$19,726,285 | -22.56% | |
| Wellington Management Group Llp | 0.01% | 2,709,623 | $76,519,753 | $59,259,455 | -$17,260,298 | -22.56% | |
| Geode Capital Management, Llc | 0.00% | 2,636,310 | $74,464,340 | $57,656,100 | -$16,808,240 | -22.57% | |
| First Trust Advisors Lp | 0.04% | 2,482,358 | $70,101,789 | $54,289,169 | -$15,812,620 | -22.56% | |
| Dimensional Fund Advisors Lp | 0.01% | 2,363,251 | $66,735,840 | $51,684,299 | -$15,051,541 | -22.55% | |
| Select Equity Group, L.P. | 0.32% | 2,154,478 | $60,842,459 | $47,118,434 | -$13,724,025 | -22.56% | |
| Vanguard Portfolio Management Llc | 0.00% | 2,152,257 | $60,779,738 | $47,069,861 | -$13,709,877 | -22.56% | |
| Capital International Investors | 0.01% | 1,860,455 | $52,539,249 | $40,688,151 | -$11,851,098 | -22.56% | |
| Loomis Sayles & Co L P | 0.06% | 1,805,951 | $51,000,056 | $39,496,148 | -$11,503,908 | -22.56% | |
| New South Capital Management Inc | 2.15% | 1,739,404 | $49,120,769 | $38,040,765 | -$11,080,004 | -22.56% | |
| Neumeier Poma Investment Counsel Llc | 2.98% | 1,539,032 | $43,462,264 | $33,658,630 | -$9,803,634 | -22.56% | |
| Bessemer Group Inc | 0.06% | 1,486,206 | $41,971,000 | $32,503,325 | -$9,467,675 | -22.56% | |
| Northern Trust Corp | 0.00% | 1,359,263 | $38,385,589 | $29,727,082 | -$8,658,507 | -22.56% | |
| Fmr Llc | 0.00% | 1,353,889 | $38,233,821 | $29,609,552 | -$8,624,269 | -22.56% | |
| New York State Common Retirement Fund | 0.05% | 1,282,486 | $36,217,405 | $28,047,969 | -$8,169,436 | -22.56% | |
| Raymond James Financial Inc | 0.01% | 1,190,828 | $33,628,983 | $26,043,408 | -$7,585,575 | -22.56% | |
| Vanguard Capital Management Llc | 0.00% | 1,164,581 | $32,887,767 | $25,469,386 | -$7,418,381 | -22.56% | |
| Jpmorgan Chase & Co | 0.00% | 1,162,591 | $32,522,617 | $25,425,865 | -$7,096,752 | -21.82% | |
| Pinnacle Associates Ltd | 0.31% | 1,001,462 | $28,281,298 | $21,901,974 | -$6,379,324 | -22.56% | |
| Charles Schwab Investment Management Inc | 0.00% | 950,128 | $26,831,615 | $20,779,299 | -$6,052,316 | -22.56% | |
| Price T Rowe Associates Inc | 0.00% | 943,988 | $26,659,000 | $20,645,018 | -$6,013,982 | -22.56% | |
| Goldman Sachs Group Inc | 0.00% | 930,509 | $26,277,586 | $20,350,232 | -$5,927,354 | -22.56% | |
| Aberdeen Group Plc | 0.04% | 907,889 | $25,638,785 | $19,855,532 | -$5,783,253 | -22.56% | |
| Morgan Stanley | 0.00% | 892,245 | $25,197,057 | $19,513,398 | -$5,683,659 | -22.56% | |
| Nixon Capital, Llc | 8.03% | 891,202 | $25,167,545 | $19,490,588 | -$5,676,957 | -22.56% | |
| Emerald Advisers, Llc | 0.57% | 852,158 | $24,064,942 | $18,636,695 | -$5,428,247 | -22.56% | |
| Renaissance Technologies LLC | Jim Simons | 0.03% | 837,028 | $23,637,671 | $18,305,802 | -$5,331,869 | -22.56% |
| Healthcare Of Ontario Pension Plan Trust Fund | 0.03% | 825,452 | $23,310,764 | $18,052,635 | -$5,258,129 | -22.56% | |
| Royal Bank Of Canada | 0.00% | 759,444 | $21,447,000 | $16,609,040 | -$4,837,960 | -22.56% | |
| Public Sector Pension Investment Board | 0.05% | 725,322 | $20,483,093 | $15,862,792 | -$4,620,301 | -22.56% | |
| Davenport & Co Llc | 0.10% | 714,991 | $20,191,346 | $15,636,853 | -$4,554,493 | -22.56% | |
| Champlain Investment Partners, Llc | 0.47% | 651,970 | $18,411,633 | $14,258,584 | -$4,153,049 | -22.56% | |
| Vanguard Fiduciary Trust Co | 0.00% | 647,304 | $18,279,865 | $14,156,538 | -$4,123,327 | -22.56% | |
| Palisade Capital Management, Lp | 0.76% | 615,522 | $17,382,346 | $13,461,466 | -$3,920,880 | -22.56% | |
| Emerald Mutual Fund Advisers Trust | 0.60% | 600,025 | $16,944,706 | $13,122,547 | -$3,822,159 | -22.56% | |
| Neuberger Berman Group Llc | 0.01% | 590,944 | $16,688,259 | $12,923,945 | -$3,764,314 | -22.56% | |
| Bank Of New York Mellon Corp | 0.00% | 564,734 | $15,948,090 | $12,350,733 | -$3,597,357 | -22.56% | |
| Nuveen, Llc | 0.00% | 553,631 | $15,634,540 | $12,107,910 | -$3,526,630 | -22.56% | |
| Oberweis Asset Management Inc/ | 0.32% | 552,990 | $15,616,438 | $12,093,891 | -$3,522,547 | -22.56% | |
| Principal Financial Group Inc | 0.01% | 540,582 | $15,266,036 | $11,822,528 | -$3,443,508 | -22.56% | |
| Ubs Group Ag | 0.00% | 526,319 | $14,863,248 | $11,510,597 | -$3,352,651 | -22.56% | |
| Bnp Paribas Asset Management Holding S.A. | 0.01% | 525,000 | $14,826,000 | $11,481,750 | -$3,344,250 | -22.56% | |
| Envestnet Asset Management Inc | 0.00% | 461,474 | $13,032,031 | $10,092,436 | -$2,939,595 | -22.56% |
Frequently asked questions about OSW
Who owns the most OSW stock?
The largest holders of OSW are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for ONESPAWORLD HOLDINGS LIMITED (OSW).
Is OSW widely held by superinvestors?
Many widely followed stocks like OSW appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly OSW is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.