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Ownership Diff · GRBK vs MA
GRBK vs MA
Green Brick Partners · Mastercard
Superinvestor ownership overlap, unique holders, and conviction comparison.
GRBK
Green Brick Partners
Real Estate
ConvictionScore+13
SignalSlight accumulation
Tracked owners2
MA
Mastercard
Financials
ConvictionScore0
SignalMixed
Tracked owners6
Ownership fingerprint
Who holds GRBK only, who holds MA only, and who holds both.
■ GRBK only (2)■ Both (0)■ MA only (6)
GRBK only
MA only
Only GRBK · 2
- David Einhorn28.7%
- Howard Marks9.4%
Both · 0
No manager holds both GRBK and MA.
Only MA · 6
- Chuck Akre17.8%
- François Rochon11.2%
- Dev Kantesaria11.2%
- Terry Smith9.8%
- Polen Capital5.6%
- Andreas Halvorsen3.7%
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Remove with Pro →Frequently asked questions
Which has more hedge-fund owners: GRBK or MA?
GRBK (Green Brick Partners) is held by 2 tracked superinvestors; MA (Mastercard) is held by 6. MA has 4 more tracked holders. Full ranking by % of portfolio in the table below.
What managers hold both GRBK and MA?
0 tracked superinvestors hold both GRBK and MA based on the latest SEC 13F filings. Full overlap table below.
What is the overlap between GRBK and MA institutional ownership?
Across 8 unique tracked holders: 2 hold only GRBK (25%), 0 hold both (0%), 6 hold only MA (75%). The full Venn split + per-manager position % is on this page.
Sourced from SEC 13F filings (2026). Not investment advice. Methodology.