Institutional Portfolio Overlap & Shared Holdings
Compare institutional investor portfolios using publicly disclosed SEC Form 13F filings tracked by InsiderSet. Analyze shared holdings, overlapping sector exposure, consensus smart money positions, portfolio concentration, and estimated current values across major hedge funds and institutional asset managers.
Sector portfolio overlap
Explore shared holdings and top overlapping superinvestor pairs within a sector.
Fairfax Financial Holdings & Matrix Private Capital Group Portfolio Overlap
Shared 13F holdings between Fairfax Financial Holdings and Matrix Private Capital Group based on latest reported SEC filings (the quarter ended March 31, 2026).
Overlap Score
8
Minimal overlap
Shared Holdings
4 shared positions across both portfolios (28 holdings for Fairfax Financial Holdings, 140 for Matrix Private Capital Group).
| Stock | Fairfax Financial Holdings value | Matrix Private Capital Group value | Combined value | Conviction | Est. current value | Sector |
|---|---|---|---|---|---|---|
| CVS CVS Health Corporation | $194.78M | $279,904 | $195.06M | 5.1% | $260.43M | Healthcare |
| TSM Taiwan Semiconductor Manufactur | $31.68M | $1.05M | $32.73M | 1.1% | $39.14M | Technology |
| MRK Merck & Company, Inc. | $20.80M | $1.01M | $21.81M | 0.8% | $20.19M | Healthcare |
| BRK-A Berkshire Hathaway Inc. | $718,176 | $718,140 | $1.44M | 0.2% | — | Financial Services |
Largest Shared Position
CVS Health Corporation (CVS) represents the largest overlapping position between Fairfax Financial Holdings and Matrix Private Capital Group based on the latest reported SEC Form 13F filings for the quarter ended March 31, 2026. The combined disclosed value of CVS positions reported by both investment firms is approximately $195.06M, reflecting overlapping institutional exposure to CVS Health Corporation.
Shared Sector Exposure
| Sector | Combined value | Shared holdings |
|---|---|---|
| Healthcare | $216.87M | CVS, MRK |
| Technology | $32.73M | TSM |
| Financial Services | $1.44M | BRK-A |
Consensus Smart Money Signals
Shared holdings between Fairfax Financial Holdings and Matrix Private Capital Group may indicate overlapping long-term investment themes or broader smart money consensus toward specific companies and sectors. SEC Form 13F filings report positions, not investment intent.
- Strongest overlap by reported value: CVS ($195.06M combined).
- Highest average portfolio weight in overlap: CVS (5.1% conviction score).
- Largest estimated mark-to-market gain since filing: CVS ($65.37M vs reported combined value, where EOD data is available).
Historical Overlap Trend
The overlap between Fairfax Financial Holdings and Matrix Private Capital Group decreased between Q4 2001 and Q1 2001, with 4 shared holdings in the latest period ($251.04M combined reported value) versus 5 in the prior period ($302.19M).
Overlap Score Guide
| Score | Meaning |
|---|---|
| 85–100 | Extremely high shared conviction |
| 65–84 | Strong overlap |
| 45–64 | Moderate overlap |
| 25–44 | Limited overlap |
| 0–24 | Minimal overlap |
Related Overlap Pages
- Fairfax Financial Holdings portfolio
- Matrix Private Capital Group portfolio
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