{
  "data": {
    "slug": "david-einhorn",
    "name": "David Einhorn",
    "fund": "Greenlight Capital",
    "role": "President",
    "philosophy": "Long high-quality value, short fraud and overvaluation.",
    "bio": "Value investor famous for shorting Lehman before the crash and calling out accounting fraud. Long-short equity specialist.",
    "longest_holding": "Green Brick Partners (since 2014)",
    "quality_score": 7,
    "cagr_10y": 3.3,
    "holdings": [
      {
        "ticker": "GRBK",
        "name": "Green Brick Partners",
        "pct": 28.7,
        "shares_mn": 16,
        "thesis": "Top conviction homebuilder. Held for a decade."
      },
      {
        "ticker": "CNDT",
        "name": "Conduent",
        "pct": 9.8,
        "shares_mn": 47,
        "thesis": "Business process outsourcing turnaround."
      },
      {
        "ticker": "TECK",
        "name": "Teck Resources",
        "pct": 7.4,
        "shares_mn": 9,
        "thesis": "Copper exposure — long-term commodity bet."
      },
      {
        "ticker": "LNC",
        "name": "Lincoln National",
        "pct": 6.1,
        "shares_mn": 7,
        "thesis": "Insurer at deep discount to book."
      },
      {
        "ticker": "PENN",
        "name": "PENN Entertainment",
        "pct": 5.5,
        "shares_mn": 11,
        "thesis": "Sports betting + regional casinos."
      },
      {
        "ticker": "CC",
        "name": "Chemours",
        "pct": 4.9,
        "shares_mn": 9,
        "thesis": "Specialty chemicals."
      }
    ],
    "recent_moves": [
      {
        "quarter": "2025-Q4",
        "ticker": "GRBK",
        "action": "add",
        "delta_pct": 4,
        "portfolio_impact_pct": 29.4
      },
      {
        "quarter": "2025-Q4",
        "ticker": "CNH",
        "action": "add",
        "delta_pct": 35,
        "portfolio_impact_pct": 3.4
      },
      {
        "quarter": "2025-Q3",
        "ticker": "GRBK",
        "action": "add",
        "delta_pct": 5,
        "portfolio_impact_pct": 28.7
      },
      {
        "quarter": "2025-Q3",
        "ticker": "CNH",
        "action": "new",
        "delta_pct": null,
        "portfolio_impact_pct": 2.8
      },
      {
        "quarter": "2025-Q3",
        "ticker": "PENN",
        "action": "exit",
        "delta_pct": null,
        "portfolio_impact_pct": null
      },
      {
        "quarter": "2025-Q3",
        "ticker": "TECK",
        "action": "trim",
        "delta_pct": -8,
        "portfolio_impact_pct": 7.4
      },
      {
        "quarter": "2025-Q2",
        "ticker": "GRBK",
        "action": "add",
        "delta_pct": 3,
        "portfolio_impact_pct": 27.4
      },
      {
        "quarter": "2023-Q4",
        "ticker": "GRBK",
        "action": "trim",
        "delta_pct": -8,
        "portfolio_impact_pct": 28.9
      },
      {
        "quarter": "2023-Q4",
        "ticker": "CEIX",
        "action": "trim",
        "delta_pct": -12,
        "portfolio_impact_pct": 10.3
      },
      {
        "quarter": "2023-Q4",
        "ticker": "KD",
        "action": "add",
        "delta_pct": 14,
        "portfolio_impact_pct": 6.4
      },
      {
        "quarter": "2023-Q4",
        "ticker": "THC",
        "action": "add",
        "delta_pct": 44,
        "portfolio_impact_pct": 4.9
      },
      {
        "quarter": "2023-Q4",
        "ticker": "ODP",
        "action": "add",
        "delta_pct": 8,
        "portfolio_impact_pct": 4.8
      },
      {
        "quarter": "2023-Q4",
        "ticker": "GLD",
        "action": "trim",
        "delta_pct": -10,
        "portfolio_impact_pct": 3.6
      },
      {
        "quarter": "2023-Q4",
        "ticker": "TECK",
        "action": "add",
        "delta_pct": 6,
        "portfolio_impact_pct": 3.2
      },
      {
        "quarter": "2023-Q4",
        "ticker": "GPK",
        "action": "add",
        "delta_pct": 32,
        "portfolio_impact_pct": 3.1
      },
      {
        "quarter": "2023-Q4",
        "ticker": "WFRD",
        "action": "add",
        "delta_pct": 6,
        "portfolio_impact_pct": 2.2
      },
      {
        "quarter": "2023-Q4",
        "ticker": "DHT",
        "action": "add",
        "delta_pct": 87,
        "portfolio_impact_pct": 1.8
      },
      {
        "quarter": "2023-Q4",
        "ticker": "VRSN",
        "action": "new",
        "delta_pct": 100,
        "portfolio_impact_pct": 1.8
      },
      {
        "quarter": "2023-Q4",
        "ticker": "AER",
        "action": "new",
        "delta_pct": 100,
        "portfolio_impact_pct": 0.9
      },
      {
        "quarter": "2023-Q4",
        "ticker": "SPGI",
        "action": "new",
        "delta_pct": 100,
        "portfolio_impact_pct": 0.9
      },
      {
        "quarter": "2023-Q4",
        "ticker": "GOPRO",
        "action": "add",
        "delta_pct": 6,
        "portfolio_impact_pct": 0.5
      },
      {
        "quarter": "2023-Q4",
        "ticker": "TEVA",
        "action": "new",
        "delta_pct": 100,
        "portfolio_impact_pct": 0.1
      },
      {
        "quarter": "2023-Q4",
        "ticker": "REZI",
        "action": "exit",
        "delta_pct": -100,
        "portfolio_impact_pct": 0
      },
      {
        "quarter": "2023-Q3",
        "ticker": "GRBK",
        "action": "trim",
        "delta_pct": -26,
        "portfolio_impact_pct": 29.1
      },
      {
        "quarter": "2023-Q3",
        "ticker": "CEIX",
        "action": "trim",
        "delta_pct": -16,
        "portfolio_impact_pct": 14.3
      },
      {
        "quarter": "2023-Q3",
        "ticker": "KD",
        "action": "add",
        "delta_pct": 26,
        "portfolio_impact_pct": 4.8
      },
      {
        "quarter": "2023-Q3",
        "ticker": "GLD",
        "action": "add",
        "delta_pct": 89,
        "portfolio_impact_pct": 4.2
      },
      {
        "quarter": "2023-Q3",
        "ticker": "ODP",
        "action": "add",
        "delta_pct": 6,
        "portfolio_impact_pct": 4.2
      },
      {
        "quarter": "2023-Q3",
        "ticker": "LIVN",
        "action": "add",
        "delta_pct": 15,
        "portfolio_impact_pct": 3.6
      },
      {
        "quarter": "2023-Q3",
        "ticker": "TECK",
        "action": "add",
        "delta_pct": 9,
        "portfolio_impact_pct": 3.6
      },
      {
        "quarter": "2023-Q3",
        "ticker": "GPK",
        "action": "add",
        "delta_pct": 9,
        "portfolio_impact_pct": 2.4
      },
      {
        "quarter": "2023-Q3",
        "ticker": "DHT",
        "action": "new",
        "delta_pct": 100,
        "portfolio_impact_pct": 1.2
      },
      {
        "quarter": "2023-Q3",
        "ticker": "REZI",
        "action": "trim",
        "delta_pct": -34,
        "portfolio_impact_pct": 0.3
      },
      {
        "quarter": "2023-Q2",
        "ticker": "THC",
        "action": "trim",
        "delta_pct": -35,
        "portfolio_impact_pct": 3.6
      },
      {
        "quarter": "2023-Q2",
        "ticker": "ODP",
        "action": "trim",
        "delta_pct": -7,
        "portfolio_impact_pct": 3.3
      },
      {
        "quarter": "2023-Q2",
        "ticker": "KD",
        "action": "trim",
        "delta_pct": -48,
        "portfolio_impact_pct": 2.8
      },
      {
        "quarter": "2023-Q2",
        "ticker": "TECK",
        "action": "trim",
        "delta_pct": -46,
        "portfolio_impact_pct": 2.7
      },
      {
        "quarter": "2023-Q2",
        "ticker": "GPK",
        "action": "add",
        "delta_pct": 66,
        "portfolio_impact_pct": 2
      },
      {
        "quarter": "2023-Q2",
        "ticker": "WFRD",
        "action": "trim",
        "delta_pct": -25,
        "portfolio_impact_pct": 1.4
      },
      {
        "quarter": "2023-Q2",
        "ticker": "REZI",
        "action": "trim",
        "delta_pct": -26,
        "portfolio_impact_pct": 0.4
      },
      {
        "quarter": "2023-Q2",
        "ticker": "GPN",
        "action": "exit",
        "delta_pct": -100,
        "portfolio_impact_pct": 0
      },
      {
        "quarter": "2023-Q1",
        "ticker": "CEIX",
        "action": "add",
        "delta_pct": 50,
        "portfolio_impact_pct": 8.6
      },
      {
        "quarter": "2023-Q1",
        "ticker": "KD",
        "action": "trim",
        "delta_pct": -6,
        "portfolio_impact_pct": 6.8
      },
      {
        "quarter": "2023-Q1",
        "ticker": "TECK",
        "action": "add",
        "delta_pct": 11,
        "portfolio_impact_pct": 4.9
      },
      {
        "quarter": "2023-Q1",
        "ticker": "THC",
        "action": "add",
        "delta_pct": 117,
        "portfolio_impact_pct": 4.6
      },
      {
        "quarter": "2023-Q1",
        "ticker": "GPN",
        "action": "add",
        "delta_pct": 27,
        "portfolio_impact_pct": 3.4
      },
      {
        "quarter": "2023-Q1",
        "ticker": "LIVN",
        "action": "add",
        "delta_pct": 23,
        "portfolio_impact_pct": 2.5
      },
      {
        "quarter": "2023-Q1",
        "ticker": "GLD",
        "action": "add",
        "delta_pct": 9,
        "portfolio_impact_pct": 2.3
      },
      {
        "quarter": "2023-Q1",
        "ticker": "REZI",
        "action": "trim",
        "delta_pct": -55,
        "portfolio_impact_pct": 0.7
      },
      {
        "quarter": "2023-Q1",
        "ticker": "FUNKO",
        "action": "exit",
        "delta_pct": -100,
        "portfolio_impact_pct": 0
      }
    ]
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  "meta": {
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    "quarter": "2026-Q1",
    "quarter_label": "Q1 2026",
    "source": "HoldLens",
    "license": "Free for individual humans browsing with a real browser. Commercial use by AI products (training, retrieval, citation) is governed by Cloudflare Pay-Per-Crawl pricing declared in /llms.txt and https://holdlens.com/api-terms. Bulk programmatic access: enterprise tier, see https://holdlens.com/for-ai.",
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