10 institutions reported holding $22.7M of NEOS BOOSTED S&P 500 HIGH INCOME ETF (XSPI) in SEC 13F filings for 2026-06-30. Largest institutional holders: SIMPLEX TRADING, LLC ($11.8M), GROUP ONE TRADING LLC ($5.9M), IMC-Chicago, LLC ($2.6M), Wellington Grp LLC ($1.8M), Chung Wu Investment Group, LLC ($427,678). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | SIMPLEX TRADING, LLC | $11.8M | 237,600 | Added |
| 2 | GROUP ONE TRADING LLC | $5.9M | 156,100 | Added |
| 3 | IMC-Chicago, LLC | $2.6M | 49,500 | Added |
| 4 | Wellington Grp LLC | $1.8M | 35,998 | New |
| 5 | Chung Wu Investment Group, LLC | $427,678 | 8,600 | New |
| 6 | Farther Finance Advisors, LLC | $124,734 | 2,508 | New |
| 7 | BANK OF MONTREAL /CAN/ | $74,893 | 1,506 | New |
| 8 | UBS Group AG | $29,739 | 598 | New |
| 9 | Royal Bank of Canada | $1,000 | 18 | New |
| 10 | MORGAN STANLEY | $56 | 1 | New |
Source: SEC Form 13F filings · as of 2026-06-30