Measures inequality across holding addresses. A lower value indicates a more even distribution.

Ordinal Tortoises
547 inscriptions·Collection verified in curated registry
Indexed at Bitcoin block 960,956
Data served from Supabase
Observable on-chain distribution
Distribution health
Concentrated
Provisional · 1 day of history · 1 observation
Measures the observable on-chain distribution of the collection, not its quality, value or future performance.
More detailsHide details⌄
Methodology v1
How the score is calculated
The final score combines the current ownership structure with a 30-day trend when enough daily history is available.
Current structure
28.4 / 100
Measures the share of circulating supply held by the largest 1% of holding addresses.
Measures the circulating-supply share held by the single largest observable address.
Compares effective holders derived from HHI with the total number of holding addresses.
Compares holding addresses with circulating supply. Higher density indicates broader address participation.
Measures the share of circulating supply held by addresses containing exactly one inscription.
30-day trend
Not included yet
At least 14 calendar days and six valid daily observations are required before trend is included. From 14 to 29 days it weighs 15%; from 30 days onward it weighs 25%.
Addresses do not necessarily represent individual owners. The score evaluates observable on-chain distribution only and should not be interpreted as investment advice.
Circulating supply
snapshot547
0 unavailable
Holding addresses
snapshot212
Across 547 circulating inscriptions
Single holders
snapshot74.53%
Of holding addresses
Average holding
snapshot2.58
Median holding: 1
Largest holder
snapshot32.18%
176 inscriptions held
Single-holder supply
snapshot28.88%
Of circulating supply
Ownership · Advanced snapshot
Ownership analytics
Distribution metrics designed to reveal how evenly the circulating supply is held across Bitcoin addresses.
Ownership evenness
snapshot4.0%
8 effective holders across 212 addresses
Effective holders
snapshot8
Concentration-adjusted holder count
Gini coefficient
snapshot0.574
0 means equal · 1 means highly concentrated
Top 1% supply
snapshot44.42%
3 largest addresses
Top 5% supply
snapshot51.37%
11 largest addresses
Top 10% supply
snapshot57.77%
22 largest addresses
Whale-tier supply
snapshot100.00%
212 addresses each hold at least 0.1% of supply
Multi-holder supply
snapshot71.12%
Supply held by addresses owning two or more pieces
Largest holder multiple
snapshot68.2×
Largest balance relative to average holding
How to read these metrics
Nine advanced ownership metrics calculated from the current address distribution.
Ownership evenness+
Effective holders divided by observed holding addresses. A value of 100% means that every holding address owns exactly the same number of inscriptions.
Effective holders+
The number of equally weighted holders that would produce the same concentration as the observed distribution. A higher value indicates broader distribution; a lower value indicates greater concentration.
Gini coefficient+
Measures inequality across holding addresses. A value of 0 represents equal holdings, while a value approaching 1 represents extreme concentration.
Top 1% supply+
Share of circulating supply held by the largest 1% of observed holding addresses.
Top 5% supply+
Share of circulating supply held by the largest 5% of observed holding addresses.
Top 10% supply+
Share of circulating supply held by the largest 10% of observed holding addresses.
Whale-tier supply+
Combined share of supply held by addresses that each control at least 0.1% of the circulating collection.
Multi-holder supply+
Share of circulating supply held by addresses owning two or more inscriptions from the collection.
Largest holder multiple+
Largest address balance divided by the average holding. A value of 10× means that the largest address holds ten times the collection-wide average balance.
Top 1%, Top 5% and Top 10% are nested groups and should not be added together.
Bitcoin addresses are not the same as individual collectors. One person may control several addresses, while one address may represent a marketplace, custodian, shared wallet or organization.
Holder size versus supply
Address share compared with the share of inscriptions controlled
Lorenz curve
Cumulative holders versus cumulative supply
The curve compares the cumulative share of holding addresses with the cumulative share of supply. The further it sits below the equality line, the more concentrated ownership is.
Holding thresholds and whale tiers
Holder-balance percentiles and supply-based wallet categories
P90 is the minimum balance held by approximately the top 10% of addresses, P95 by the top 5%, and P99 by the top 1%.
Fixed-address concentration
Supply held by the largest fixed number of addresses
Top 10 addresses
277 inscriptionsTop 25 addresses
325 inscriptionsTop 100 addresses
435 inscriptionsWhale tiers group addresses according to the percentage of circulating supply they control. They describe address size only and do not identify the person or organization behind an address.
Evolution · Daily snapshots
Ownership history
More daily snapshots are needed
ORDstats activates each chart period as soon as sufficient historical observations are available. No historical value is interpolated or estimated.
Ownership values come from an on-chain snapshot generated with a local ord index and published to Supabase. An address does not necessarily represent one individual owner. No investment conclusion should be drawn from these metrics.