Who owns GRBK-PA? 13F holders and whale ownership
GRBK-PA is tracked across public portfolios in Whale Analyzer. This page answers who owns GRBK-PA, which top funds are buying GRBK-PA, aggregate disclosed value, and recent position changes based on public data. David Einhorn is the largest reported holder at $592M; the top five funds control 100.0% of reported ownership; institutions were net selling last quarter (0 increased, 1 reduced). Top tracked holders include David Einhorn.
Continue to the live GRBK-PA dashboardTop holders
| Investor | Reported value | Shares | Change |
|---|---|---|---|
| David Einhorn 13F portfolio Greenlight Capital holdings | $592.4M | 11.4M | Reduced |
Ownership concentration
Reported ownership of GRBK-PA is highly concentrated across tracked institutions.
- Single largest holder: 100.0% of reported ownership
- Top 5 holders: 100.0%
- Top 10 holders: 100.0%
Whale activity this quarter
Across 1 tracked institutions, 1 reduced. Net positioning is net selling.
- David Einhorn — Greenlight Capital ($592.4M) (▼ 7.6% qoq shares)
Sector positioning — Consumer Discretionary
GRBK-PA sits within the Consumer Discretionary sector alongside 61 other tracked names. Compare whale ownership across peers:
How to use this page
Values are reported public positions from tracked 13F filers and disclosures — not real-time ownership totals. Open the live GRBK-PA dashboard for price charts and cross-investor scans, or read the SEC 13F guide.
Related stock holder pages
- CNX whale holders — CONSOL ENERGY INC NEW
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- KD whale holders — KYNDRYL HLDGS INC
- THC whale holders — TENET HEALTHCARE CORP
- ODP whale holders — THE ODP CORP
- ALIT whale holders — ALIGHT INC
- GLD whale holders — SPDR GOLD TR
- TCKRF whale holders — TECK RESOURCES LTD
Learn more in Whale Analyzer Academy
Deepen your read on GRBK-PA with these Whale Analyzer Academy guides:
Frequently asked questions
Who owns GRBK-PA stock?
Whale Analyzer tracks 1 public institutional holders of GRBK-PA with a combined reported value of $592.4M. See the holder table above for the largest tracked positions.
Which top funds are buying GRBK-PA?
Tracked institutions were net selling last quarter — 1 reduced. Check the "Change" column: "New" = fresh position, "Increased" = added, "Reduced" = trimmed.
How concentrated is GRBK-PA ownership?
The top five tracked holders report 100.0% of aggregate ownership.
What does 13F ownership mean for GRBK-PA?
Use the interactive GRBK-PA dashboard on Whale Analyzer for real-time holder analysis, or read our 13F Alpha Signals Guide.