3 institutions reported holding $5.3M of UBS AG LONDON BRANCH (MLPR) in SEC 13F filings for 2026-06-30. Largest institutional holders: UBS Group AG ($4.6M), JANE STREET GROUP, LLC ($668,213), IMC-Chicago, LLC ($0). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | UBS Group AG | $4.6M | 65,725 | New |
| 2 | JANE STREET GROUP, LLC | $668,213 | 9,583 | Trimmed |
| 3 | IMC-Chicago, LLC | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-06-30