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1930–

Warren Buffett

Investor, CEO of Berkshire Hathaway, "Oracle of Omaha"

ISTJEnneagram 5w6
Personality Profile
Warren Buffett
ISTJ
Enneagram 5w6
I
Introverted
Energized by ideas and reflection
S
Sensing
Focuses on facts and details
T
Thinking
Decides based on logic and analysis
J
Judging
Prefers structure and planning

Estimated Big Five Profile

Openness
35%
Conscientiousness
75%
Extraversion
32%
Agreeableness
38%
Neuroticism
48%

* Estimated from MBTI type. Take the Big Five test for your own precise scores.

Why ISTJ?

Buffett's methodical, data-driven investment approach (Si-Te), loyalty to proven value investing principles for 70+ years, humble lifestyle despite enormous wealth, and preference for routine are quintessential ISTJ traits.

Key Personality Traits

1Methodical, patient investment approach
2Loyalty to proven principles
3Humble, consistent lifestyle
4Data-driven decision making

Notable Achievements

  • One of the most successful investors in history
  • Built Berkshire Hathaway into $900B+ conglomerate
  • Pledged 99% of wealth to philanthropy
  • Consistently outperformed markets for 60+ years

The stock market is a device for transferring money from the impatient to the patient.

Warren Buffett

What's your personality type?

Are you an ISTJ like Warren Buffett? Take the free MBTI test to find out. 60 questions, 12 minutes, instant results.

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