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AlphaBaseline
Focused investors/Ruane Cunniff LP

Ruane Cunniff LP

As of Q2 2026, Ruane Cunniff LP reported 54 long-equity positions worth $6.43B in aggregate.

Copy-investor backtest

Full auditCompare with peers
Latest quarter
+7.41%
1-year
+18.19%
3-year
+55.96%
5-year
+39.17%
3-year vs S&P 500
-17.27%
5-year vs S&P 500
-34.51%
5-year top 5
+41.90%

Return from mechanically copying the disclosed 13F equity portfolio after each filing and rebalancing at the next. The vs S&P 500 figures subtract SPY over that manager's own rebalance dates, so both sides cover the same days; both are price return, excluding dividends. Method & limitations.

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Sectors

This breakdown groups the manager’s latest reported 13F holdings by industry sector, so you can see where their conviction is concentrated and how diversified the portfolio is.

Communication Services: 26.5% ($1.7B)Healthcare: 25.4% ($1.63B)Financial Services: 21.2% ($1.36B)Technology: 17.0% ($1.09B)Industrials: 9.8% ($631.83M)Consumer Cyclical: 0.0% ($2.64M)Unclassified: 0.0% ($1.87M)Real Estate: 0.0% ($423.85K)Consumer Defensive: 0.0% ($251.86K)

Sector breakdown

  • Communication Services(12)26.5%
  • Healthcare(8)25.4%
  • Financial Services(10)21.2%
  • Technology(9)17.0%
  • Industrials(6)9.8%
  • Consumer Cyclical(4)0.0%
  • Unclassified(3)0.0%
  • Real Estate(1)0.0%
  • Consumer Defensive(1)0.0%