GRBK vs GOOG
Green Brick Partners · Alphabet Class C
Superinvestor ownership overlap, unique holders, and conviction comparison.
What the ownership overlap reveals
Across 6 tracked superinvestors, no manager holds both GRBK and GOOG — the two names draw on entirely separate pools of smart money. GRBK appears in 2 tracked portfolios; GOOG in 4, so GOOG is the more widely held of the two among tracked managers.
GRBK is a Real Estate holding while GOOG sits in Technology — the overlap (or lack of it) partly tracks how each manager allocates across sectors. On the latest 13F cohort, GRBK’s ConvictionScore reads +13 (slight accumulation) against GOOG’s −1 (slight selling); 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 GRBK only, who holds GOOG only, and who holds both.
- David Einhorn28.7%
- Howard Marks9.4%
No manager holds both GRBK and GOOG.
- Li Lu17.1%
- Bill Ackman11.7%
- Mohnish Pabrai9.7%
- David Rolfe6.5%
Frequently asked questions
Which has more hedge-fund owners: GRBK or GOOG?
GRBK (Green Brick Partners) is held by 2 tracked superinvestors; GOOG (Alphabet Class C) is held by 4. GOOG has 2 more tracked holders. Full ranking by % of portfolio in the table below.
What managers hold both GRBK and GOOG?
0 tracked superinvestors hold both GRBK and GOOG based on the latest SEC 13F filings. Full overlap table below.
What is the overlap between GRBK and GOOG institutional ownership?
Across 6 unique tracked holders: 2 hold only GRBK (33%), 0 hold both (0%), 4 hold only GOOG (67%). The full Venn split + per-manager position % is on this page.
Sourced from SEC 13F filings (2026). Not investment advice. Methodology.