Rank 2534 of 3,368
Stewart Butterfield net worth
Stewart Butterfield's net worth is estimated at $1.6 billion as of 15 Oct 2026, according to Forbes Real-Time Billionaires. The fortune comes mainly from Slack, Flickr.
- Country
- 🇨🇦 Canada
- Industry
- Technology
- Age
- 53
- Self-made
- Yes
- City
- Aspen
- Source of wealth
- Slack, Flickr
-$39M
-2.4%
vs Jan 2025
Stewart's net worth over time
2 dated estimates since 2025
| As of | Net worth | Source |
|---|---|---|
| 15 Oct 2026 | $1.6B | Forbes Real-Time Billionaires |
| 2025 | $1.6B | aspensojo.com |
About Stewart Butterfield
Stewart Butterfield (Canada) has 2 dated net worth estimates in the public record, the latest $1.6 billion as of 15 Oct 2026 from Forbes Real-Time Billionaires. The fortune is tied to Slack, Flickr, which we classify under technology. Stewart was born in 1973. The earliest estimate we hold, $1.6 billion, is dated 2025. That places Stewart at number 2,534 in the current ranking.
Companies linked to Stewart in the public record: Flickr, Slack Technologies, Ludicorp, Slack.
Sources
- aspensojo.comaspensojo.com/news-and-profiles/2025/06/aspen-weathiest-people
- Forbes Real-Time Billionairesforbes.com/profile/stewart-butterfield/
- Identity factsOpen public knowledge base record
The description is written by BillionaireList editors from public facts. How estimates are made: methodology.
About Stewart Butterfield, common questions
How much is Stewart Butterfield worth?
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