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 2026-09-12 from SEC 13F data.
Live quotes available for 107 of 163 rows. Rows without a quote are marked unavailable.
| 1 | VRX | Valeant Pharmaceuticals Intern | 32.06% | Reduce -0.7% | 34,089,378 | $6.77B | No quote | No quote |
| 2 | BRK-A | Berkshire Hathaway - Cl A | 9.78% | Reduce -3.3% | 9,497 | $2.07B | $217500.05 | No quote |
| 3 | TJX | TJX Cos - New | 8.75% | Reduce -1.1% | 26,380,983 | $1.85B | $70.05 | No quote |
| 4 | FAST | Fastenal Co | 4.70% | Reduce -0.3% | 23,962,800 | $992.9M | $41.44 | No quote |
| 5 | ORLY | O Reilly Automotive Inc | 3.68% | Reduce -0.5% | 3,590,544 | $776.42M | $216.24 | No quote |
| 6 | PCP | Precision Castparts Corp | 3.51% | Add +14.1% | 3,527,635 | $740.8M | No quote | No quote |
| 7 | BRK-B | Berkshire Hathaway - Cl B | 3.25% | Add +0.2% | 4,752,589 | $685.89M | $144.32 | No quote |
| 8 | IDXX | Idexx Laboratories Corp. | 2.98% | Reduce -8.3% | 4,078,152 | $629.99M | $154.48 | No quote |
| 9 | MHK | Mohawk Industries | 2.46% | Reduce -1.2% | 2,793,558 | $518.9M | $185.75 | No quote |
| 10 | MA | Mastercard Inc | 2.21% | Add +0.1% | 5,395,235 | $466.09M | $86.39 | No quote |
| 11 | GOOG | Google Inc Cl C | 1.57% | Reduce -0.2% | 603,420 | $330.67M | $548.00 | No quote |
| 12 | GOOGL | Google Inc Cl A | 1.53% | Reduce -0.7% | 581,618 | $322.62M | $554.70 | No quote |
| 13 | PRGO | Perrigo Co PLC | 1.33% | Reduce -0.1% | 1,698,713 | $281.22M | $165.55 | No quote |
| 14 | WAT | Waters Corp | 1.21% | Add +0.0% | 2,049,264 | $254.77M | $124.32 | No quote |
| 15 | SIRO | Sirona Dental Systems Inc | 1.20% | Add +0.0% | 2,827,202 | $254.42M | No quote | No quote |
| 16 | GS | Goldman Sachs Group Inc | 1.12% | Reduce -0.2% | 1,261,846 | $237.19M | $187.97 | No quote |
| 17 | PX | Praxair | 1.08% | Reduce -0.1% | 1,890,753 | $228.29M | No quote | No quote |
| 18 | IBM | IBM | 1.06% | Reduce -0.7% | 1,401,148 | $224.88M | $160.50 | No quote |
| 19 | V | Visa Inc Class A | 1.06% | Add +299.8% | 3,432,160 | $224.5M | $65.41 | No quote |
| 20 | OMC | Omnicom Group | 1.05% | Reduce -1.3% | 2,835,429 | $221.11M | $77.98 | No quote |
| 21 | RRC | Range Resources Corp | 0.99% | Add +11.1% | 4,005,407 | $208.44M | $52.04 | No quote |
| 22 | CAB | Cabelas Inc. Cl A | 0.91% | Reduce -0.1% | 3,421,943 | $191.56M | No quote | No quote |
| 23 | TIF | Tiffany & Co | 0.89% | Add +0.3% | 2,138,248 | $188.19M | No quote | No quote |
| 24 | PRI | Primerica Inc | 0.87% | Reduce -2.6% | 3,619,968 | $184.26M | $50.90 | No quote |
| 25 | WMT | Wal-Mart Stores | 0.86% | Reduce -0.5% | 2,205,630 | $181.41M | $82.25 | No quote |
| 26 | JEC | Jacobs Engineering Group Inc | 0.85% | Add +0.8% | 3,986,209 | $180.02M | No quote | No quote |
| 27 | DHR | Danaher Corp. | 0.58% | Reduce -1.4% | 1,444,302 | $122.62M | $84.90 | No quote |
| 28 | COST | Costco Wholesale Corp | 0.53% | Reduce -0.0% | 740,950 | $112.25M | $151.49 | No quote |
| 29 | AXP | American Express | 0.52% | Reduce -0.0% | 1,397,551 | $109.18M | $78.12 | No quote |
| 30 | HXL | Hexcel Corp | 0.49% | - | 2,002,840 | $102.99M | $51.42 | No quote |
| 31 | SWN | Southwestern Energy Co | 0.44% | - | 4,014,450 | $93.1M | No quote | No quote |
| 32 | CNSWF | Constellation Software Inc. | 0.42% | - | 257,168 | $88.9M | $345.70 | No quote |
| 33 | BRO | Brown & Brown Inc. | 0.41% | Reduce -0.6% | 2,627,964 | $87.01M | $33.11 | No quote |
| 34 | TRMB | Trimble Navigation Ltd. | 0.41% | Reduce -0.1% | 3,431,299 | $86.47M | $25.20 | No quote |
| 35 | IACID | IAC Interactivecorp | 0.38% | Reduce 0.0% | 1,200,115 | $80.97M | No quote | No quote |
| 36 | EME | Emcor Group Inc | 0.37% | Reduce -0.1% | 1,667,961 | $77.51M | $46.47 | No quote |
| 37 | QIHU | Qihoo 360 Technology Co. ADR | 0.36% | - | 1,500,000 | $76.8M | No quote | No quote |
| 38 | WUBA | 58.com Inc ADR | 0.36% | Add +57.0% | 1,445,845 | $76.46M | No quote | No quote |
| 39 | WST | West Pharmaceutical Svcs Inc C | 0.29% | Reduce -0.2% | 1,022,153 | $61.54M | $60.21 | No quote |
| 40 | YNDX | Yandex NV Shs | 0.28% | Add +35.5% | 3,942,693 | $59.79M | No quote | No quote |
| 41 | IBKR | Interactive Brokers Group Inc | 0.28% | - | 1,736,264 | $59.07M | $34.02 | No quote |
| 42 | DISCA | Discovery Communications Inc. | 0.25% | Add +29.6% | 1,700,044 | $52.29M | No quote | No quote |
| 43 | MHP | McGraw Hill | 0.25% | Reduce -0.3% | 503,840 | $52.1M | No quote | No quote |
| 44 | MRC | MRC Global Inc. | 0.23% | Add +409.9% | 4,097,935 | $48.56M | No quote | No quote |
| 45 | KO | Coca Cola Co. | 0.17% | Reduce -11.4% | 875,640 | $35.51M | $40.55 | No quote |
| 46 | CFX | Colfax Corp | 0.11% | - | 501,400 | $23.93M | No quote | No quote |
| 47 | ATHN | Athenahealth Inc. | 0.11% | - | 200,000 | $23.88M | No quote | No quote |
| 48 | CNQ | Canadian Natural Resources | 0.11% | Reduce -0.3% | 765,389 | $23.51M | $30.71 | No quote |
| 49 | GRPN | Groupon Inc. | 0.10% | - | 3,001,417 | $21.64M | No quote | No quote |
| 50 | QCOM | Qualcomm Inc | 0.10% | - | 302,267 | $20.96M | $69.34 | No quote |
| 51 | PEP | PepsiCo | 0.09% | - | 187,735 | $17.95M | $95.62 | No quote |
| 52 | TPRE | Third Point Reinsurance LTD | 0.07% | - | 1,012,200 | $14.32M | No quote | No quote |
| 53 | GLRE | Greenlight Capital Re Ltd Cl A | 0.07% | - | 441,764 | $14.05M | No quote | No quote |
| 54 | MCD | McDonalds | 0.06% | - | 136,767 | $13.33M | $97.44 | No quote |
| 55 | PG | Procter & Gamble | 0.06% | Reduce -0.1% | 160,264 | $13.13M | $81.94 | No quote |
| 56 | WFC | Wells Fargo & Co. New | 0.06% | Reduce -0.0% | 234,445 | $12.75M | $54.40 | No quote |
| 57 | SFUN | Soufun Holdings LTD ADR | 0.06% | - | 2,008,500 | $12.05M | No quote | No quote |
| 58 | UNP | Union Pacific | 0.05% | - | 100,846 | $10.92M | $108.31 | No quote |
| 59 | CRESY | Cresud SACIFYA Spon ADR Repstg | 0.04% | - | 612,147 | $8.42M | No quote | No quote |
| 60 | BAC | Bank of America Corp | 0.04% | Reduce -0.1% | 540,953 | $8.33M | $15.39 | No quote |
| 61 | REXI | Resource America Inc Cl A | 0.04% | - | 897,297 | $8.17M | No quote | No quote |
| 62 | JNJ | Johnson & Johnson | 0.04% | Reduce -0.0% | 75,937 | $7.64M | $100.60 | No quote |
| 63 | XOM | Exxon Mobil Corp | 0.03% | Reduce -0.2% | 86,522 | $7.35M | $85.00 | No quote |
| 64 | PM | Philip Morris Intl Inc. | 0.03% | - | 91,317 | $6.88M | $75.33 | No quote |
| 65 | INWK | Innerworkings Inc Com | 0.03% | - | 1,000,000 | $6.72M | No quote | No quote |
| 66 | MMYT | Makemytrip Ltd | 0.03% | New | 300,000 | $6.59M | $21.96 | No quote |
| 67 | ZTS | Zoetis Inc. | 0.03% | Reduce -19.3% | 139,936 | $6.48M | $46.29 | No quote |
| 68 | LKQ | LKQ Corp. | 0.03% | New | 250,000 | $6.39M | $25.56 | No quote |
| 69 | LLTC | Linear Technology Group | 0.03% | Reduce -4.6% | 129,607 | $6.07M | No quote | No quote |
| 70 | DIS | Disney Walt | 0.03% | - | 57,374 | $6.02M | $104.89 | No quote |
| 71 | CTRP | Ctrip.com International Ltd A | 0.03% | - | 100,000 | $5.86M | No quote | No quote |
| 72 | EXPD | Expeditors Int'l of Wash. Inc. | 0.03% | Reduce -3.2% | 117,967 | $5.68M | $48.18 | No quote |
| 73 | GE | General Electric | 0.03% | Reduce -0.1% | 228,867 | $5.68M | $24.81 | No quote |
| 74 | CAT | Caterpillar | 0.03% | - | 68,881 | $5.51M | $80.04 | No quote |
| 75 | COP | ConocoPhillips | 0.02% | - | 79,026 | $4.92M | $62.26 | No quote |
| 76 | NVO | Novo Nordisk A/S ADR | 0.02% | Reduce -0.2% | 82,050 | $4.38M | $53.39 | No quote |
| 77 | VRSK | Verisk Analytics Class A | 0.02% | Reduce -0.3% | 59,236 | $4.23M | $71.39 | No quote |
| 78 | DD | Du Pont E I De Nemours & Co. | 0.02% | - | 55,762 | $3.99M | $71.46 | No quote |
| 79 | DTV | DirectTV | 0.02% | Reduce -2.9% | 45,977 | $3.91M | No quote | No quote |
| 80 | MO | Altria Group Inc | 0.02% | Reduce -9.4% | 77,174 | $3.86M | $50.02 | No quote |
| 81 | DEO | Diageo PLC Sponsored ADR | 0.02% | - | 32,225 | $3.56M | $110.57 | No quote |
| 82 | SLXP | Salix Pharmaceuticals Ltd | 0.02% | New | 20,000 | $3.46M | No quote | No quote |
| 83 | GHC | Graham Holdings Co. | 0.02% | - | 3,256 | $3.42M | $1049.75 | No quote |
| 84 | SLB | Schlumberger Ltd | 0.02% | Add +118.3% | 40,386 | $3.37M | $83.44 | No quote |
| 85 | HD | Home Depot | 0.02% | - | 28,728 | $3.26M | $113.62 | No quote |
| 86 | PSX | Phillips 66 | 0.01% | - | 39,491 | $3.1M | $78.60 | No quote |
| 87 | RY | Royal Bk CDA Montreal Que | 0.01% | - | 50,400 | $3.04M | No quote | No quote |
| 88 | EIX | Edison International | 0.01% | - | 42,900 | $2.68M | No quote | No quote |
| 89 | CVS | CVS Corp. | 0.01% | - | 24,953 | $2.58M | $103.19 | No quote |
| 90 | MSFT | Microsoft | 0.01% | - | 63,149 | $2.57M | $40.65 | No quote |
| 91 | HTLD | Heartland Express | 0.01% | - | 101,057 | $2.4M | $23.76 | No quote |
| 92 | LII | Lennox International Inc. | 0.01% | - | 19,533 | $2.18M | $111.71 | No quote |
| 93 | FITB | Fifth Third Bancorp | 0.01% | - | 114,508 | $2.16M | $18.85 | No quote |
| 94 | KFT | Mondelez International | 0.01% | - | 56,680 | $2.05M | No quote | No quote |
| 95 | PGR | Progressive Corp. Ohio | 0.01% | - | 64,940 | $1.77M | $27.19 | No quote |
| 96 | AAPL | Apple Computer | 0.01% | - | 13,406 | $1.67M | $124.42 | No quote |
| 97 | KRFT | Kraft Foods Group Inc. | 0.01% | - | 17,424 | $1.52M | No quote | No quote |
| 98 | SHW | Sherwin Williams Co. | 0.01% | - | 5,307 | $1.51M | $284.53 | No quote |
| 99 | JPM | JP Morgan Chase & Co. | 0.01% | - | 23,514 | $1.42M | $60.56 | No quote |
| 100 | STI | Suntrust Banks | 0.01% | - | 31,203 | $1.28M | No quote | No quote |
| 101 | RDSA | Royal Dutch Shell PLC Spon ADR | 0.01% | - | 21,299 | $1.27M | No quote | No quote |
| 102 | GIS | General Mills | 0.01% | Reduce -49.3% | 20,567 | $1.16M | $56.60 | No quote |
| 103 | USB | U.S. Bancorp New - Del. | 0.01% | Reduce -7.4% | 25,999 | $1.14M | $43.66 | No quote |
| 104 | HDB | HDFC Bank Ltd ADR Repstg 3 Shs | 0.01% | Reduce -0.4% | 18,393 | $1.08M | $58.88 | No quote |
| 105 | AEP | American Electric Power | 0.00% | Add +1.2% | 15,485 | $871K | $56.25 | No quote |
| 106 | TRW | TRW Automotive Holdings Corp. | 0.00% | - | 7,500 | $786K | No quote | No quote |
| 107 | ROP | Roper Industries Inc New | 0.00% | - | 4,465 | $768K | $172.00 | No quote |
| 108 | LOW | Lowe's Companies Inc. | 0.00% | - | 10,114 | $752K | $74.35 | No quote |
| 109 | ACGL | Arch Capital Group Ltd | 0.00% | Reduce -0.9% | 10,688 | $658K | $61.56 | No quote |
| 110 | PXD | Pioneer Natural Resources Co. | 0.00% | Reduce -97.7% | 3,952 | $646K | No quote | No quote |
| 111 | LMT | Lockheed Martin Corp. | 0.00% | - | 2,750 | $558K | $202.91 | No quote |
| 112 | RYAAY | Ryanair Hldgs PLC Spon ADR | 0.00% | - | 8,121 | $542K | $66.74 | No quote |
| 113 | ADP | Automatic Data Processing | 0.00% | - | 6,091 | $522K | $85.70 | No quote |
| 114 | RSG | Republic Services Inc Cl A | 0.00% | - | 12,555 | $509K | No quote | No quote |
| 115 | CVX | ChevronTexaco Corp | 0.00% | - | 4,716 | $495K | $104.96 | No quote |
| 116 | PSA | Public Storage Inc. | 0.00% | - | 2,493 | $491K | $196.95 | No quote |
| 117 | BBBYQ | Bed Bath & Beyond Inc | 0.00% | - | 6,075 | $466K | No quote | No quote |
| 118 | SEIC | SEI Investments Co | 0.00% | - | 10,000 | $441K | $44.10 | No quote |
| 119 | ESRX | Express Scripts Holding Co. | 0.00% | - | 4,905 | $426K | No quote | No quote |
| 120 | RHI | Robert Half Internat'l | 0.00% | - | 7,000 | $424K | $60.57 | No quote |
| 121 | SRCL | Stericycle Inc. | 0.00% | - | 3,000 | $421K | No quote | No quote |
| 122 | CMCSK | Comcast Corp. Spl Cl A | 0.00% | - | 7,474 | $419K | No quote | No quote |
| 123 | KMI | Kinder Morgan Inc. | 0.00% | - | 9,630 | $405K | $42.06 | No quote |
| 124 | IEX | Idex Corp | 0.00% | - | 5,225 | $396K | $75.79 | No quote |
| 125 | TMO | Thermo Electron | 0.00% | - | 2,873 | $386K | $134.35 | No quote |
| 126 | PFE | Pfizer | 0.00% | - | 10,967 | $382K | $34.83 | No quote |
| 127 | MDT | Medtronic PLC | 0.00% | New | 4,880 | $381K | $78.07 | No quote |
| 128 | MON | Monsanto Co | 0.00% | New | 3,292 | $370K | No quote | No quote |
| 129 | LUK | Leucadia Nat'l | 0.00% | - | 16,471 | $367K | No quote | No quote |
| 130 | CB | Chubb | 0.00% | - | 3,422 | $346K | $101.11 | No quote |
| 131 | VZ | Verizon Communications | 0.00% | Add +3.0% | 7,042 | $342K | $48.57 | No quote |
| 132 | MMM | 3M Company | 0.00% | - | 2,021 | $333K | $164.77 | No quote |
| 133 | TROW | Price T Rowe Group Inc | 0.00% | - | 4,045 | $328K | $81.09 | No quote |
| 134 | WPP | WPP PLC New ADR | 0.00% | - | 2,840 | $323K | No quote | No quote |
| 135 | C | Citigroup Inc | 0.00% | - | 6,016 | $310K | $51.53 | No quote |
| 136 | AMAT | Applied Materials | 0.00% | - | 13,692 | $309K | $22.57 | No quote |
| 137 | EMR | Emerson Electric | 0.00% | Reduce -2.2% | 5,035 | $285K | $56.60 | No quote |
| 138 | MRK | Merck & Co. | 0.00% | - | 4,784 | $275K | $57.48 | No quote |
| 139 | BA | Boeing | 0.00% | - | 1,790 | $269K | $150.28 | No quote |
| 140 | AMGN | Amgen | 0.00% | - | 1,617 | $258K | $159.55 | No quote |
| 141 | TECH | Bio-Techne Corp | 0.00% | - | 2,540 | $255K | $100.39 | No quote |
| 142 | CL | Colgate Palmolive Co. | 0.00% | - | 3,548 | $246K | $69.33 | No quote |
| 143 | EBAY | Ebay Inc | 0.00% | - | 4,220 | $243K | $57.58 | No quote |
| 144 | INDY | Ishares India 50 ETF | 0.00% | Reduce -1.0% | 7,674 | $241K | No quote | No quote |
| 145 | BMY | Bristol-Myers Squibb | 0.00% | - | 3,670 | $237K | $64.58 | No quote |
| 146 | BP | BP Amoco PLC ADR | 0.00% | - | 5,948 | $233K | $39.17 | No quote |
| 147 | INTC | Intel Corp | 0.00% | - | 7,311 | $229K | $31.32 | No quote |
| 148 | - | Jardine Matheson Hldgs (U$.25CUSIP G50736100 | 0.00% | - | 3,600 | $227K | No quote | No quote |
| 149 | UTX | United Technologies | 0.00% | - | 1,873 | $220K | No quote | No quote |
| 150 | ENR | Energizer Holdings Inc | 0.00% | Reduce -4.4% | 1,571 | $217K | $138.13 | No quote |
| 151 | CTSH | Cognizant Technology Solutions | 0.00% | New | 3,279 | $205K | $62.52 | No quote |
| 152 | DUK | Duke Energy Corporation -Hldg | 0.00% | Add +5.2% | 2,640 | $203K | No quote | No quote |
| 154 | DVN | Devon Energy Corporation New | 0.00% | Reduce -8.4% | 3,340 | $201K | $60.18 | No quote |
| 153 | BLK | Blackrock Inc Cl A | 0.00% | New | 550 | $201K | $365.45 | No quote |
| 155 | ITUB | ITAU Unibanco Holdings S.A. AD | 0.00% | - | 14,263 | $158K | $11.08 | No quote |
| 163 | YBTVQ | Young Broadcasting Inc Cl A | 0.00% | - | 144,865 | $0 | No quote | No quote |
| 162 | WKC | World Fuel Services Corp | - | Sold | 0 | $0 | No quote | No quote |
| 161 | ORCL | Oracle Corp. | - | Sold | 0 | $0 | No quote | No quote |
| 160 | MDT | Medtronic Inc | - | Sold | 0 | $0 | No quote | No quote |
| 159 | ITW | Illinois Tool Works | - | Sold | 0 | $0 | No quote | No quote |
| 158 | FOSL | Fossil Group Inc. | - | Sold | 0 | $0 | No quote | No quote |
| 157 | DISCK | Discovery Communications Inc S | - | Sold | 0 | $0 | No quote | No quote |
| 156 | AAP | Advance Auto Parts | - | Sold | 0 | $0 | No quote | No quote |