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Ownership Diff · AMZN vs GRBK
AMZN vs GRBK
Amazon · Green Brick Partners
Superinvestor ownership overlap, unique holders, and conviction comparison.
AMZN
Amazon
Technology
ConvictionScore−8
SignalSlight selling
Tracked owners3
GRBK
Green Brick Partners
Real Estate
ConvictionScore+13
SignalSlight accumulation
Tracked owners2
Ownership fingerprint
Who holds AMZN only, who holds GRBK only, and who holds both.
■ AMZN only (3)■ Both (0)■ GRBK only (2)
AMZN only
GRBK only
Only AMZN · 3
- Tom Slater8.7%
- Stephen Mandel6.9%
- David Tepper6.4%
Both · 0
No manager holds both AMZN and GRBK.
Only GRBK · 2
- David Einhorn28.7%
- Howard Marks9.4%
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Remove with Pro →Frequently asked questions
Which has more hedge-fund owners: AMZN or GRBK?
AMZN (Amazon) is held by 3 tracked superinvestors; GRBK (Green Brick Partners) is held by 2. AMZN has 1 more tracked holder. Full ranking by % of portfolio in the table below.
What managers hold both AMZN and GRBK?
0 tracked superinvestors hold both AMZN and GRBK based on the latest SEC 13F filings. Full overlap table below.
What is the overlap between AMZN and GRBK institutional ownership?
Across 5 unique tracked holders: 3 hold only AMZN (60%), 0 hold both (0%), 2 hold only GRBK (40%). The full Venn split + per-manager position % is on this page.
Sourced from SEC 13F filings (2026). Not investment advice. Methodology.