5 institutions reported holding $340,815 of BANK MONTREAL MEDIUM (JETD) in SEC 13F filings for 2026-03-31. Largest institutional holders: JANE STREET GROUP, LLC ($180,575), OLD MISSION CAPITAL LLC ($140,801), Tower Research Capital LLC (TRC) ($15,837), MORGAN STANLEY ($3,577), UBS Group AG ($25). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | JANE STREET GROUP, LLC | $180,575 | 36,043 | New |
| 2 | OLD MISSION CAPITAL LLC | $140,801 | 28,104 | New |
| 3 | Tower Research Capital LLC (TRC) | $15,837 | 3,161 | New |
| 4 | MORGAN STANLEY | $3,577 | 714 | New |
| 5 | UBS Group AG | $25 | 5 | Hold |
Source: SEC Form 13F filings · as of 2026-03-31