Docs/Reference/Ownership/List Ownership Movers
GET/v1/ownership/moversTier · Institutional

List Ownership Movers

Largest ownership moves market-wide in the last N days.

Returns filers whose stake in any issuer grew or shrank fastest over the lookback window: ranked by velocity (percentage-points per month). Filter by direction via trajectory_type. Use this as your daily "what changed" feed before drilling into specific issuers or filers.

Query parameters · 6

Optional filters and modifiers. Pass as URL-encoded ?key=value.

daysintegeroptional

Look back period in days

default 90
trajectory_typestring | nulloptional

Filter: 'accumulating' or 'exiting'

min_delta_pctnumber | nulloptional

Minimum absolute delta percentage

limitintegeroptional

Results per page

default 50
offsetintegeroptional

Results to skip (ignored when cursor is set)

default 0
cursorstring | nulloptional

Opaque cursor for keyset pagination

Request headers · 1

Authentication.

Authorizationstringrequired

Production API key. Pass it as Bearer ax_live_…

Returns · 200

The standard { data, meta } envelope. data contains an array of OwnershipMoverOut.

Envelope

dataOwnershipMoverOut[]

Array of result objects.

metaMeta

Pagination and request metadata, including request_id, data_as_of, and ontology_version.

ontology_version 2.1.0replay meta.as_of · ?as_of=<token>

OwnershipMoverOut

issuer_security_codestring

Securities code of the issuer

issuer_namestring | null

Name of the issuer (JP)

issuer_name_enstring | null

English name of the issuer

filer_canonical_codestring

Stable canonical identifier for the filer. Equals the filer's EDINET code for ungrouped filers; opaque token for entity-resolved groups.

filer_namestring | null

Name of the filer (JP)

filer_name_enstring | null

English name of the filer

latest_holding_ratio_pctnumber | null

Latest observation. The stake this holder reports for itself, as a percentage of the issuer's outstanding shares. On a joint filing (co_holder_count > 1) this is the individual holder's own position, not the group's. Compare with group_ratio_pct for the combined position the 5% obligation attaches to.

trajectory_typestring

accumulating or exiting

velocity_pp_per_monthnumber

Percentage points change per month

delta_90d_pctnumber | null

Change over 90 days

last_base_datestring · date | null

Date of most recent filing

format date
purpose_categorystring | null

Latest classified purpose

Errors

Standard HTTP status codes plus a typed error.code in the { error: { code, message } } envelope.

Every endpoint returns the same typed error envelope ({ error: { code, message } }). For the full list of codes, see the Errors reference.