Estimated net worth$4.0B4.0 billion US dollars↓ -$29.8M(0.73%)estimated decrease of 29.8 million US dollars over one day
Valued as of
Sources checked
Why two dates?
"Valued as of" is the effective date of the market closes, exchange rates, and filings inside the estimate. "Sources checked" is when the pipeline last verified those sources successfully. A weekend check can confirm a Friday valuation without inventing weekend movement.
As of September 4, 2026, Jack Dorsey's estimated net worth is about $4.0B(4.0 billion US dollars). That places Jack Dorsey at #31 among the people Net Worth Leader currently tracks.
This is an estimate of assets minus documented liabilities. It is not a cash balance, and many holdings may be restricted, pledged, illiquid, or difficult to value.
Summary
Jack Dorsey co-founded Twitter in 2006 and Square, now Block, in 2009, and runs Block today. His estimate is built from the Block shares disclosed in the company's 2026 proxy statement; his former Twitter stake was rolled into a private company in 2022 and is excluded for lack of a current valuation.
How the fortune was built
Dorsey built Square around a card reader for small merchants, expanded into Cash App and bitcoin services, and renamed the company Block in 2021. He receives almost no compensation from Block and holds his stake mostly in high-vote Class B shares.
What drives the estimate
The estimate moves with Block's share price. Gifts and occasional transfers reported in Forms 4 change the count modestly.
Why the estimate changed
Jack Dorsey's estimate declined mainly because Block, Inc. shares decreased from the prior comparable close.
Block Class A common stock: -$610,000estimated decrease of 610,000 US dollars (market price)
Block Class B common stock (converts one-for-one into Class A): -$29.2Mestimated decrease of 29.2 million US dollars (market price)
A one-day estimate change is not the same as income, profit, or a realized gain or loss.
Asset and documented-liability breakdown
Material components of Jack Dorsey's estimate with values, dates, and evidence
Component
Class
Ownership
Valuation basis
Central value
Supported range
Evidence date
Price date
Sources
Freshness
Block Class A common stockBlock, Inc. (XYZ, Class A common stock)
Liabilities without a documented value are never shown as zero; they are simply not included, and that limitation is part of source coverage below.
Source coverage and uncertainty
100.0% of this profile's modeled gross value is supported by Tier 1 or Tier 2 evidence (primary filings, official documents, licensed market data, or audited accounts). The profile carries a strong coverage label.
No meaningful range beyond the central estimate is supported for this profile, so only the central value is published. Unknown liabilities are not evidence that no liabilities exist. No personal liability is documented for this profile, so none is deducted.
Estimate history
Jack Dorsey: published estimate history
The timeline runs from June 12, 2026 to September 4, 2026; the latest estimate is higher than the first point. Points before August 20, 2026 are labeled modeled reconstructions: today's reviewed ownership records applied to the closing prices of each earlier market date. Published history begins August 20, 2026 and grows one point per completed market date.
The same history as an accessible table (50 points)
Estimate history by market date
Estimate date
Central estimate
Basis
$4.0B4.0 billion US dollars
Published snapshot
$4.1B4.1 billion US dollars
Published snapshot
$4.0B4.0 billion US dollars
Published snapshot
$3.8B3.8 billion US dollars
Published snapshot
$4.0B4.0 billion US dollars
Published snapshot
$3.9B3.9 billion US dollars
Published snapshot
$4.0B4.0 billion US dollars
Modeled reconstruction
$3.9B3.9 billion US dollars
Modeled reconstruction
$3.9B3.9 billion US dollars
Modeled reconstruction
$4.0B4.0 billion US dollars
Modeled reconstruction
$4.1B4.1 billion US dollars
Modeled reconstruction
$3.8B3.8 billion US dollars
Modeled reconstruction
$3.9B3.9 billion US dollars
Modeled reconstruction
$3.9B3.9 billion US dollars
Modeled reconstruction
$3.9B3.9 billion US dollars
Modeled reconstruction
$3.9B3.9 billion US dollars
Modeled reconstruction
$4.1B4.1 billion US dollars
Modeled reconstruction
$4.1B4.1 billion US dollars
Modeled reconstruction
$4.0B4.0 billion US dollars
Modeled reconstruction
$4.0B4.0 billion US dollars
Modeled reconstruction
$4.0B4.0 billion US dollars
Modeled reconstruction
$4.1B4.1 billion US dollars
Modeled reconstruction
$4.0B4.0 billion US dollars
Modeled reconstruction
$3.8B3.8 billion US dollars
Modeled reconstruction
$3.7B3.7 billion US dollars
Modeled reconstruction
$3.9B3.9 billion US dollars
Modeled reconstruction
$3.9B3.9 billion US dollars
Modeled reconstruction
$4.0B4.0 billion US dollars
Modeled reconstruction
$4.0B4.0 billion US dollars
Modeled reconstruction
$3.9B3.9 billion US dollars
Modeled reconstruction
$3.8B3.8 billion US dollars
Modeled reconstruction
$3.8B3.8 billion US dollars
Modeled reconstruction
$3.8B3.8 billion US dollars
Modeled reconstruction
$3.7B3.7 billion US dollars
Modeled reconstruction
$3.8B3.8 billion US dollars
Modeled reconstruction
$3.9B3.9 billion US dollars
Modeled reconstruction
$3.9B3.9 billion US dollars
Modeled reconstruction
$3.8B3.8 billion US dollars
Modeled reconstruction
$3.7B3.7 billion US dollars
Modeled reconstruction
$3.8B3.8 billion US dollars
Modeled reconstruction
$3.8B3.8 billion US dollars
Modeled reconstruction
$3.6B3.6 billion US dollars
Modeled reconstruction
$3.7B3.7 billion US dollars
Modeled reconstruction
$3.5B3.5 billion US dollars
Modeled reconstruction
$3.6B3.6 billion US dollars
Modeled reconstruction
$3.7B3.7 billion US dollars
Modeled reconstruction
$3.6B3.6 billion US dollars
Modeled reconstruction
$3.6B3.6 billion US dollars
Modeled reconstruction
$3.6B3.6 billion US dollars
Modeled reconstruction
$3.4B3.4 billion US dollars
Modeled reconstruction
Perspective
Five-dollar coffee
On paper, Jack Dorsey's estimated net worth is equivalent to about 808,000,000 five-dollar coffees.
Reference value $5, effective 2026-08-20. Labeled assumption
A deliberately generic editorial assumption, visibly labeled as an assumption rather than a market fact.
Hours at the federal minimum wage
On paper, Jack Dorsey's estimated net worth is equivalent to about 558,000,000 hours of work at the US federal minimum wage.
Share counts come from Block's April 23, 2026 proxy statement: 1,000,000 Class A and 47,844,566 Class B shares. His interest in the privately held successor to Twitter is excluded because no transaction documents its current value; that omission is a limitation, not a finding that it is worthless.
Identity facts stored separately for this profile: citizenship United States; residence United States; ranking attribution United States. Attribution reason: Citizenship, residence, and the headquarters of the companies that drive the estimate are all in the United States.
Reviewed by Net Worth Leader editorial desk on August 20, 2026. General rules live in the methodology.