Ruane Cunniff LP
As of Q2 2026, Ruane Cunniff LP reported 54 long-equity positions worth $6.43B in aggregate.
Copy-investor backtest
- 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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Updated 2026-06-06 from SEC 13F data.
Live quotes available for 89 of 141 rows. Rows without a quote are marked unavailable.
| 1 | BRK/A | Berkshire Hathaway - Cl ACUSIP 084670108 | 14.28% | Reduce -19.5% | 6,910 | $1.5B | No quote | No quote |
| 2 | TJX | TJX Cos - New | 8.96% | Reduce -24.7% | 12,183,709 | $940.95M | $77.23 | No quote |
| 3 | BRK/B | Berkshire Hathaway - Cl BCUSIP 084670702 | 6.30% | Reduce -3.5% | 4,571,466 | $661.9M | No quote | No quote |
| 4 | FAST | Fastenal Co | 5.12% | Reduce -34.3% | 12,100,933 | $537.16M | $44.39 | No quote |
| 5 | ORLY | O Reilly Automotive Inc | 4.90% | Reduce -34.4% | 1,895,730 | $513.93M | $271.10 | No quote |
| 6 | MHK | Mohawk Industries | 4.43% | Reduce -6.5% | 2,451,706 | $465.24M | $189.76 | No quote |
| 7 | MA | Mastercard Inc | 4.18% | Reduce -3.9% | 4,979,934 | $438.53M | $88.06 | No quote |
| 8 | BIDU | Baidu Com Inc Sponsored ADR | 4.10% | New | 2,605,388 | $430.28M | $165.15 | No quote |
| 9 | GOOG | Alphabet Inc. Cl C | 2.91% | Reduce -7.9% | 441,683 | $305.69M | $692.10 | No quote |
| 10 | KMX | Carmax, Inc. | 2.90% | New | 6,215,800 | $304.76M | $49.03 | No quote |
| 11 | XRAY | Dentsply Sirona Inc. | 2.78% | Reduce -2.9% | 4,705,249 | $291.91M | $62.04 | No quote |
| 12 | GOOGL | Alphabet Inc Cl A | 2.46% | Reduce -13.3% | 366,625 | $257.93M | $703.53 | No quote |
| 13 | JEC | Jacobs Engineering Group Inc | 2.46% | Reduce -9.4% | 5,174,881 | $257.76M | No quote | No quote |
| 14 | WAT | Waters Corp | 2.37% | Reduce -7.8% | 1,770,014 | $248.95M | $140.65 | No quote |
| 15 | WFC | Wells Fargo & Co. New | 2.36% | Add +5580.0% | 5,242,602 | $248.13M | $47.33 | No quote |
| 16 | CMG | Chipotle Mexican Grill Inc | 2.24% | Add +522.5% | 584,367 | $235.36M | $402.76 | No quote |
| 17 | SCHW | Schwab Charles Corp | 2.21% | New | 9,155,367 | $231.72M | $25.31 | No quote |
| 18 | PRI | Primerica Inc | 2.06% | Add +31.2% | 3,780,842 | $216.42M | $57.24 | No quote |
| 19 | OMC | Omnicom Group | 1.85% | Reduce -11.5% | 2,378,012 | $193.78M | $81.49 | No quote |
| 20 | V | Visa Inc Class A | 1.79% | Reduce -20.1% | 2,537,564 | $188.21M | $74.17 | No quote |
| 21 | PX | Praxair | 1.72% | Reduce -7.4% | 1,605,924 | $180.49M | No quote | No quote |
| 22 | JD | JD.com | 1.58% | Add +351.0% | 7,815,227 | $165.92M | $21.23 | No quote |
| 23 | DHR | Danaher Corp. | 1.49% | Add +12.1% | 1,545,881 | $156.13M | $101.00 | No quote |
| 24 | WUBA | 58.com Inc ADR | 1.32% | Reduce -0.0% | 3,010,896 | $138.17M | No quote | No quote |
| 25 | WMT | Wal-Mart Stores | 1.16% | Reduce -15.4% | 1,666,115 | $121.66M | $73.02 | No quote |
| 26 | TIF | Tiffany & Co | 1.15% | Reduce -4.2% | 1,989,625 | $120.65M | No quote | No quote |
| 27 | PRGO | Perrigo Co PLC | 1.14% | Reduce -10.0% | 1,315,805 | $119.3M | $90.67 | No quote |
| 28 | COST | Costco Wholesale Corp | 0.94% | Reduce -9.4% | 628,312 | $98.67M | $157.04 | No quote |
| 29 | GS | Goldman Sachs Group Inc | 0.80% | Reduce -20.2% | 565,140 | $83.97M | $148.58 | No quote |
| 30 | EME | Emcor Group Inc | 0.68% | Reduce -5.1% | 1,445,293 | $71.2M | $49.26 | No quote |
| 31 | IAC | IAC Interactivecorp | 0.65% | - | 1,205,190 | $67.85M | $56.30 | No quote |
| 32 | TRMB | Trimble Navigation Ltd. | 0.65% | Reduce -10.1% | 2,780,872 | $67.74M | $24.36 | No quote |
| 33 | AXP | American Express | 0.62% | Reduce -16.0% | 1,072,828 | $65.19M | $60.76 | No quote |
| 34 | JPM | JP Morgan Chase & Co. | 0.60% | Add +5327.4% | 1,010,846 | $62.81M | $62.14 | No quote |
| 35 | YNDX | Yandex NV Shs | 0.56% | Reduce -25.0% | 2,703,355 | $59.07M | No quote | No quote |
| 36 | BLDR | Builders Firstsource Inc. | 0.43% | New | 4,007,377 | $45.08M | $11.25 | No quote |
| 37 | MMYT | Makemytrip Ltd | 0.40% | - | 2,813,802 | $41.81M | $14.86 | No quote |
| 38 | ATHN | Athenahealth Inc. | 0.39% | Add +50.0% | 300,095 | $41.42M | No quote | No quote |
| 39 | TPRE | Third Point Reinsurance LTD | 0.34% | Reduce -0.0% | 3,029,190 | $35.5M | No quote | No quote |
| 40 | IBKR | Interactive Brokers Group Inc | 0.34% | - | 1,001,923 | $35.47M | $35.40 | No quote |
| 41 | WST | West Pharmaceutical Svcs Inc C | 0.32% | Reduce -17.0% | 443,019 | $33.62M | $75.88 | No quote |
| 42 | JPMWS | JP Morgan Chase & Co Exp 10/28 | 0.27% | - | 1,400,000 | $28.35M | No quote | No quote |
| 43 | VIPS | Vipshop Hldgs Ltd ADR | 0.11% | Reduce -16.6% | 1,025,460 | $11.45M | $11.17 | No quote |
| 44 | MTCH | Match Group Inc. | 0.10% | Reduce -0.0% | 701,000 | $10.57M | $15.08 | No quote |
| 45 | IDXX | Idexx Laboratories Corp. | 0.10% | Reduce -98.6% | 107,894 | $10.02M | $92.86 | No quote |
| 46 | TWX | Time Warner Inc | 0.09% | Reduce -18.1% | 126,308 | $9.29M | No quote | No quote |
| 47 | VRX | Valeant Pharmaceuticals Intern | 0.09% | Reduce -98.5% | 446,442 | $8.99M | No quote | No quote |
| 48 | CRESY | Cresud SACIFYA Spon ADR Repstg | 0.08% | - | 612,147 | $8.65M | No quote | No quote |
| 49 | PG | Procter & Gamble | 0.08% | Reduce -3.0% | 94,842 | $8.03M | $84.67 | No quote |
| 50 | UNP | Union Pacific | 0.05% | Reduce -5.2% | 62,026 | $5.41M | $87.25 | No quote |
| 51 | XOM | Exxon Mobil Corp | 0.05% | Reduce -28.9% | 55,242 | $5.18M | $93.73 | No quote |
| 52 | LKQ | LKQ Corp. | 0.05% | - | 162,000 | $5.14M | $31.70 | No quote |
| 53 | SFUN | Soufun Holdings LTD ADR | 0.05% | Reduce -0.0% | 1,008,260 | $5.07M | No quote | No quote |
| 54 | NVO | Novo Nordisk A/S ADR | 0.05% | Reduce -3.5% | 94,165 | $5.06M | $53.78 | No quote |
| 55 | W | Wayfair Inc Cl A | 0.05% | New | 127,200 | $4.96M | $39.00 | No quote |
| 56 | CAT | Caterpillar | 0.05% | Reduce -4.3% | 65,432 | $4.96M | $75.80 | No quote |
| 57 | LBTYA | Liberty Global PLC Shrs CL A | 0.04% | Reduce -0.3% | 162,598 | $4.73M | $29.06 | No quote |
| 58 | PEP | PepsiCo | 0.04% | Reduce -4.8% | 42,462 | $4.5M | $105.93 | No quote |
| 59 | VRSK | Verisk Analytics Class A | 0.04% | Reduce -0.8% | 55,281 | $4.48M | $81.08 | No quote |
| 60 | GE | General Electric | 0.04% | Reduce -39.4% | 129,498 | $4.08M | $31.48 | No quote |
| 61 | ALGN | Align Technology Inc. | 0.04% | Reduce -11.6% | 48,123 | $3.88M | $80.54 | No quote |
| 62 | CAB | Cabelas Inc. Cl A | 0.04% | Reduce -97.1% | 75,421 | $3.78M | No quote | No quote |
| 63 | CHTR | Charter Communications Inc Del | 0.04% | New | 16,225 | $3.71M | $228.66 | No quote |
| 64 | T | AT&T Inc | 0.03% | Reduce -6.4% | 84,347 | $3.65M | $43.21 | No quote |
| 65 | KO | Coca Cola Co. | 0.03% | Reduce -68.8% | 74,452 | $3.38M | $45.33 | No quote |
| 66 | EIX | Edison International | 0.03% | - | 42,900 | $3.33M | No quote | No quote |
| 67 | FNMA | Federal National Mortgage Assn | 0.03% | - | 1,651,820 | $3.3M | No quote | No quote |
| 68 | OZM | Och Ziff Capital Management Gr | 0.03% | Add +4.2% | 781,620 | $2.97M | No quote | No quote |
| 69 | HD | Home Depot | 0.03% | Reduce -12.0% | 23,244 | $2.97M | $127.69 | No quote |
| 70 | FMCC | Federal Home Loan Mortgage Cor | 0.03% | - | 1,500,000 | $2.78M | No quote | No quote |
| 71 | SLB | Schlumberger Ltd | 0.03% | Reduce -5.2% | 33,861 | $2.68M | $79.09 | No quote |
| 72 | AMG | Affiliated Managers Group Inc | 0.02% | Reduce -3.6% | 16,646 | $2.34M | $140.75 | No quote |
| 73 | IBM | IBM | 0.02% | Reduce -98.0% | 14,707 | $2.23M | $151.76 | No quote |
| 74 | MSFT | Microsoft | 0.02% | Reduce -40.8% | 34,279 | $1.75M | $51.17 | No quote |
| 75 | MCD | McDonalds | 0.02% | Reduce -78.8% | 14,452 | $1.74M | $120.33 | No quote |
| 76 | CABO | Cable One Inc. | 0.02% | - | 3,228 | $1.65M | $511.46 | No quote |
| 77 | GHC | Graham Holdings Co. | 0.01% | - | 3,228 | $1.58M | $489.47 | No quote |
| 78 | JNJ | Johnson & Johnson | 0.01% | Reduce -7.1% | 12,933 | $1.57M | $121.32 | No quote |
| 79 | LII | Lennox International Inc. | 0.01% | Reduce -0.6% | 10,878 | $1.55M | $142.58 | No quote |
| 80 | CVS | CVS Corp. | 0.01% | Reduce -7.0% | 14,856 | $1.42M | $95.72 | No quote |
| 81 | PGR | Progressive Corp. Ohio | 0.01% | Reduce -21.9% | 38,902 | $1.3M | $33.49 | No quote |
| 82 | AEP | American Electric Power | 0.01% | - | 15,485 | $1.09M | $70.07 | No quote |
| 83 | HDB | HDFC Bank Ltd ADR Repstg 3 Shs | 0.01% | Reduce -2.8% | 15,592 | $1.04M | $66.38 | No quote |
| 84 | ATHM | Autohome Inc ADR | 0.01% | Reduce -50.1% | 50,167 | $1.01M | No quote | No quote |
| 85 | DIS | Disney Walt | 0.01% | Reduce -63.7% | 9,324 | $912K | $97.81 | No quote |
| 86 | AGN | Allergan PLC | 0.01% | Reduce -99.7% | 3,435 | $794K | No quote | No quote |
| 87 | USB | U.S. Bancorp New - Del. | 0.01% | Reduce -9.4% | 19,089 | $770K | $40.34 | No quote |
| 88 | EXPD | Expeditors Int'l of Wash. Inc. | 0.01% | Reduce -71.4% | 14,363 | $704K | $49.01 | No quote |
| 89 | ACGL | Arch Capital Group Ltd | 0.01% | - | 9,488 | $683K | $71.99 | No quote |
| 90 | PM | Philip Morris Intl Inc. | 0.01% | Reduce -92.9% | 6,385 | $649K | $101.64 | No quote |
| 91 | PSA | Public Storage Inc. | 0.01% | - | 2,492 | $637K | $255.62 | No quote |
| 92 | WWD | Woodward Inc | 0.01% | - | 10,401 | $600K | $57.69 | No quote |
| 93 | MON | Monsanto Co | 0.01% | Reduce -99.1% | 5,286 | $547K | No quote | No quote |
| 94 | SHW | Sherwin Williams Co. | 0.00% | Reduce -28.5% | 1,717 | $504K | $293.54 | No quote |
| 95 | AAPL | Apple Computer | 0.00% | Reduce -52.5% | 5,110 | $489K | $95.69 | No quote |
| 96 | CMCSA | Comcast Corp. Cl A | 0.00% | Reduce -12.7% | 7,445 | $485K | $65.14 | No quote |
| 97 | LMT | Lockheed Martin Corp. | 0.00% | Reduce -21.0% | 1,885 | $468K | $248.28 | No quote |
| 98 | BRO | Brown & Brown Inc. | 0.00% | Reduce -99.1% | 11,722 | $439K | $37.45 | No quote |
| 99 | ADP | Automatic Data Processing | 0.00% | Reduce -7.6% | 4,323 | $397K | $91.83 | No quote |
| 100 | CVX | ChevronTexaco Corp | 0.00% | Reduce -13.1% | 3,741 | $392K | $104.78 | No quote |
| 101 | RYAAY | Ryanair Holdings PLC ADR | 0.00% | Reduce -0.0% | 5,421 | $377K | $69.54 | No quote |
| 102 | MDT | Medtronic PLC | 0.00% | Reduce -12.8% | 3,395 | $295K | $86.89 | No quote |
| 103 | MO | Altria Group Inc | 0.00% | Reduce -94.5% | 4,188 | $289K | $69.01 | No quote |
| 104 | RRC | Range Resources Corp | 0.00% | Reduce -99.9% | 6,387 | $276K | $43.21 | No quote |
| 105 | CL | Colgate Palmolive Co. | 0.00% | - | 3,715 | $272K | $73.22 | No quote |
| 106 | WPP | WPP PLC New ADR | 0.00% | Reduce -10.0% | 2,556 | $267K | No quote | No quote |
| 107 | BBBYQ | Bed Bath & Beyond Inc | 0.00% | - | 6,000 | $259K | No quote | No quote |
| 108 | PXD | Pioneer Natural Resources Co. | 0.00% | Reduce -39.0% | 1,708 | $258K | No quote | No quote |
| 109 | SIG | Signet Jewelers Limited | 0.00% | New | 3,046 | $251K | No quote | No quote |
| 110 | INGR | Ingredion Inc. | 0.00% | New | 1,800 | $233K | $129.44 | No quote |
| 112 | YELP | Yelp Inc. | 0.00% | Reduce -98.7% | 7,535 | $229K | No quote | No quote |
| 111 | MRK | Merck & Co. | 0.00% | Reduce -18.7% | 3,981 | $229K | $57.52 | No quote |
| 113 | ROP | Roper Industries Inc New | 0.00% | Reduce -20.2% | 1,305 | $223K | $170.88 | No quote |
| 114 | PFE | Pfizer | 0.00% | Reduce -52.3% | 5,930 | $209K | $35.24 | No quote |
| 115 | DD | Du Pont E I De Nemours & Co. | 0.00% | Reduce -18.0% | 3,208 | $208K | $64.84 | No quote |
| 117 | RDSA | Royal Dutch Shell PLC Spon ADR | 0.00% | Reduce -79.6% | 3,649 | $201K | No quote | No quote |
| 116 | CNQ | Canadian Natural Resources | 0.00% | Reduce -99.0% | 6,531 | $201K | $30.78 | No quote |
| 141 | ZTS | Zoetis Inc. | - | Sold | 0 | $0 | No quote | No quote |
| 140 | VZ | Verizon Communications | - | Sold | 0 | $0 | No quote | No quote |
| 139 | TWC | Time Warner Cable Inc. | - | Sold | 0 | $0 | No quote | No quote |
| 138 | STI | Suntrust Banks | - | Sold | 0 | $0 | No quote | No quote |
| 137 | SRCL | Stericycle Inc. | - | Sold | 0 | $0 | No quote | No quote |
| 136 | RHI | Robert Half Internat'l | - | Sold | 0 | $0 | No quote | No quote |
| 135 | REXI | Resource America Inc Cl A | - | Sold | 0 | $0 | No quote | No quote |
| 134 | TROW | Price T Rowe Group Inc | - | Sold | 0 | $0 | No quote | No quote |
| 133 | KFT | Mondelez International | - | Sold | 0 | $0 | No quote | No quote |
| 132 | MHP | McGraw Hill | - | Sold | 0 | $0 | No quote | No quote |
| 131 | LOW | Lowe's Companies Inc. | - | Sold | 0 | $0 | No quote | No quote |
| 130 | LNKD | Linkedin Corp Cl A | - | Sold | 0 | $0 | No quote | No quote |
| 129 | LLTC | Linear Technology Group | - | Sold | 0 | $0 | No quote | No quote |
| 128 | LILAK | Liberty Lilac Group CL C | - | Sold | 0 | $0 | No quote | No quote |
| 127 | LUK | Leucadia Nat'l | - | Sold | 0 | $0 | No quote | No quote |
| 126 | KHC | Kraft Heinz Co. | - | Sold | 0 | $0 | No quote | No quote |
| 125 | HTLD | Heartland Express | - | Sold | 0 | $0 | No quote | No quote |
| 124 | FITB | Fifth Third Bancorp | - | Sold | 0 | $0 | No quote | No quote |
| 123 | EMR | Emerson Electric | - | Sold | 0 | $0 | No quote | No quote |
| 122 | DWRE | Demandware Inc. | - | Sold | 0 | $0 | No quote | No quote |
| 121 | ED | Consolidated Edison Inc. | - | Sold | 0 | $0 | No quote | No quote |
| 120 | CFX | Colfax Corp | - | Sold | 0 | $0 | No quote | No quote |
| 119 | BAC | Bank of America Corp | - | Sold | 0 | $0 | No quote | No quote |
| 118 | AMAT | Applied Materials | - | Sold | 0 | $0 | No quote | No quote |