GOOG vs GRBK
Alphabet Class C · Green Brick Partners
Superinvestor ownership overlap, unique holders, and conviction comparison.
What the ownership overlap reveals
Across 6 tracked superinvestors, no manager holds both GOOG and GRBK — the two names draw on entirely separate pools of smart money. GOOG appears in 4 tracked portfolios; GRBK in 2, so GOOG is the more widely held of the two among tracked managers.
GOOG is a Technology holding while GRBK sits in Real Estate — the overlap (or lack of it) partly tracks how each manager allocates across sectors. On the latest 13F cohort, GOOG’s ConvictionScore reads +2 (slight accumulation) against GRBK’s +14 (slight accumulation); GRBK shows the stronger net-accumulation reading of the pair.
Descriptive comparison of SEC Form 13F filings (45-day reporting lag; filings can be 1–3 months old). Not investment advice — see methodology.
Ownership fingerprint
Who holds GOOG only, who holds GRBK only, and who holds both.
- Li Lu17.1%
- Bill Ackman11.7%
- Mohnish Pabrai9.7%
- David Rolfe6.5%
No manager holds both GOOG and GRBK.
- David Einhorn28.7%
- Howard Marks9.4%
Frequently asked questions
Which has more hedge-fund owners: GOOG or GRBK?
GOOG (Alphabet Class C) is held by 4 tracked superinvestors; GRBK (Green Brick Partners) is held by 2. GOOG has 2 more tracked holders. Full ranking by % of portfolio in the table below.
What managers hold both GOOG and GRBK?
0 tracked superinvestors hold both GOOG and GRBK based on the latest SEC 13F filings. Full overlap table below.
What is the overlap between GOOG and GRBK institutional ownership?
Across 6 unique tracked holders: 4 hold only GOOG (67%), 0 hold both (0%), 2 hold only GRBK (33%). The full Venn split + per-manager position % is on this page.
Sourced from SEC 13F filings (2026). Not investment advice. Methodology.
Reading for your research
Optional background reading on interpreting company disclosures and investing methods. These books do not validate a signal or predict returns.
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