Net Worth Comparison

Stewart Butterfield vs Elon Musk

Real-time net worth, career, and company comparison — updated June 2026.

Stewart Butterfield

Stewart Butterfield

Net Worth
$1.49B
+0.06% today
Elon Musk
Wealthier

Elon Musk

Net Worth
$807.656B
+$806.2B more than Stewart
+1.18% today

Wealth at a Glance

Stewart Butterfield$1.49B
Elon Musk$807.656B

Net worth gap: $806.2B — equivalent to 100% of Elon's total wealth.

Tale of the Tape

Stewart Butterfield
Elon Musk
$1.49B
Net Worth
$807.656B
#2652
Global Rank
#1
53
Age
54
CANADA
Country
UNITED STATES
Messaging software
Source of Wealth
Tesla, SpaceX
Technology
Industry
Technology
University of Victoria (BA), University of Cambridge (MPhil)
Education
University of Pennsylvania (BA, BS)
$0.0M
Annual Salary

Career Highlights

Stewart Butterfield

  1. 2002
    Co-founded Ludicorp
    Co-founded Ludicorp, which later created Flickr.
  2. 2004
    Co-founded Flickr
    Launched photo-sharing website, which transformed the way people shared images.
  3. 2005
    Flickr acquired by Yahoo!
    Flickr was acquired by Yahoo for around $30 million; Butterfield became General Manager.
  4. 2009
    Founded Tiny Speck
    Founded Tiny Speck, which later developed Slack.
  5. 2013
    Launched Slack
    Launched Slack, a communication platform that rapidly gained popularity.

Elon Musk

  1. 1995
    Co-founded Zip2
    Co-founded Zip2, an online city guide for newspapers.
  2. 1999
    Co-founded X.com
    Co-founded X.com, which later became PayPal.
  3. 2002
    Founded SpaceX
    Founded Space Exploration Technologies Corp. (SpaceX).
  4. 2004
    Became Chairman of Tesla
    Led the first funding round for Tesla and became its Chairman.
  5. 2008
    Became CEO of Tesla
    Became CEO of Tesla Motors.

Net Worth History

YearStewartElonLeader
2022$1.6B$146BElon
2023$1.6B$235.5BElon
2024$1.5B$839.6BElon
2025$1.5B$839BElon
2026$1.49B$807.656BElon

The Verdict: Elon Musk vs Stewart Butterfield

As of June 2026, Elon Musk leads this comparison with a net worth of $807.656B, placing at #1 in the global rankings. Stewart Butterfield follows at $1.49B — a gap of $806.2B.

Both executives operate in the Technology sector, making this a direct peer comparison. Their wealth trajectories reflect the broader performance of that industry over time, though individual company strategy, equity ownership structure, and capital allocation decisions have driven meaningfully different outcomes.

Elon Musk is 54 years old versus 53 for Stewart Butterfield, a difference of 1 years. Age context matters in wealth comparisons: a younger billionaire at the same net worth has had less time to accumulate — and in many cases represents a higher compound annual growth rate on their wealth.

Net worth figures are estimates calculated from public shareholding disclosures, stock price data, and reported asset values. See our full methodology.