TR-1 notification: the UK major holdings form, and what we hold
A TR-1 is the standard form a holder files with the issuer and the FCA on crossing, or falling through, 3% of a UK listed company's voting rights, and each whole percent after that. The rule is DTR 5, the deadline is about two trading days, and the filing appears on the National Storage Mechanism.
What this box holds, and where each number comes from
| Source file | Filings | Issuers | Covers |
|---|---|---|---|
| data/uk/uk_major_holdings.parquet | 1,032 | 292 | 2017-06-12 to 2026-08-27 |
Counts are rows in the named file as at the build on 2026-09-07, not an estimate of the register. A register we reach in windows is a floor, so where a source caps a query the figure understates and never overstates.
This page also answers: tr1 major holding notification.
UK register · The same rule elsewhere
Every filing named here is a public disclosure made by the holder to a regulator. Nothing on this page is a recommendation, and a filing is a record of what somebody already did.