2 institutions reported holding $3.4M of UBS AG LONDON BRANCH (USML) in SEC 13F filings for 2026-03-31. Largest institutional holders: UBS Group AG ($3.1M), IMC-Chicago, LLC ($292,346). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | UBS Group AG | $3.1M | 77,101 | New |
| 2 | IMC-Chicago, LLC | $292,346 | 7,267 | New |
Source: SEC Form 13F filings · as of 2026-03-31