Ordinary wallet
An externally owned address may represent one person, a team treasury or automated custody. Control needs evidence beyond address type.
0x8a5d…18b2f
Measure top-one, top-five and top-ten MONSTA concentration from a pasted balance set while keeping contracts and related wallets explicit.

Runs in this browser. No wallet, account, signature or transaction.
Paste one holder balance per line and enter the supply denominator appropriate to the question. The calculator sorts balances, reports top-one, top-five and top-ten shares, and sums squared listed-holder percentages as an HHI lower bound. It cannot determine beneficial ownership or automatically exclude pools, bridges and protocol contracts. Read the holder-concentration guide to inspect the documented rule and its evidence boundary in more detail.
top-N share = sum of N largest entered balances ÷ eligible supply; listed-holder HHI lower bound = Σ(balance ÷ supply × 100)²If the five largest entered balances sum to 2 billion against an 8 billion eligible supply, the top-five share is 25%. The HHI result remains a lower bound when smaller unlisted holders are omitted. Review MONSTA supply definitions before treating the modeled output as present contract behavior.
How much of the declared supply sits in the largest entered balances.
How much eligible supply the pasted list actually represents.
Squared shares for listed addresses only.
The calculator measures visible address distribution. Interpreting that distribution requires classifying contracts, custody and potentially related wallets without pretending the address list reveals beneficial owners.
An externally owned address may represent one person, a team treasury or automated custody. Control needs evidence beyond address type.
A large pair balance supports trading and represents pool accounting. Treating it as one holder can overstate discretionary concentration.
Vault, staking or distribution contracts can aggregate user or protocol assets. Their permissions determine who can move balances.
An irrecoverable balance affects supply analysis differently from a spendable holder. Verify that recovery is technically impossible before excluding it.
Top-holder percentages are fractions, so their meaning changes with the denominator. Total supply answers “what fraction of issued tokens?” Circulating supply attempts to answer “what fraction of tokens considered available?” An eligible holder supply may exclude defined contracts for a particular governance or claim analysis.
Publish the denominator value, definition, block and excluded addresses beside every result. Without that record, a top-ten percentage cannot be reproduced and comparisons across dates may measure different populations.
Do not mix holder values observed at different times. Preserve raw balances and token decimals.
Identify pair, proxy, vault, bridge, staking, burn and exchange custody addresses from code and transaction evidence.
Report address-level concentration first. Any ownership-cluster result should be a separate version with documented grouping evidence.
A falling top-ten share can mean distribution, custody migration or pool movement. Inspect the underlying transfers before assigning intent.
A smaller denominator may outweigh removal of one large contract balance.
Every valid omitted share contributes a positive squared value.
Squaring a combined share produces a larger term, but only justified clustering is defensible.
The concentration guide covers address classification, while the tokenomics guide defines supply figures that can serve as denominators.
Answers about holder distribution model, its inputs and the evidence limits specific to this result.
Use the supply that matches the research question and document every exclusion. Total supply, circulating supply and eligible holder supply can produce materially different percentages.
Keep it visible, but classify it separately. A pair contract's balance represents pooled liquidity and is not equivalent to one ordinary wallet's discretionary holdings.
The tool squares shares only for entered balances. Omitted holders still contribute positive squared shares, so a partial list cannot establish the complete index.
No. Address clustering requires transaction, funding and control evidence. Similar timing or transfer patterns are leads, not proof of common ownership.
No. It measures distribution risk. Intent and market behavior require separate evidence, while custody and contract addresses may explain some large balances.
Continue from holder distribution model with the three adjacent checks most relevant to its assumptions and unresolved evidence.
Read these relationships alongside the documented assumptions for holder distribution model. Together, the MONSTA Holder Concentration Calculator relationships identify what its result measures and which evidence remains unresolved.
manually supplied MONSTA balances
the declared eligible supply denominator
an HHI lower bound rather than a complete index