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 102 of 164 rows. Rows without a quote are marked unavailable.
| 1 | VRX | Valeant Pharmaceuticals Intern | 31.06% | Add +0.1% | 33,922,192 | $6.05B | No quote | No quote |
| 2 | BRK-A | Berkshire Hathaway - Cl A | 9.43% | Reduce -0.6% | 9,414 | $1.84B | $195239.96 | No quote |
| 3 | TJX | TJX Cos - New | 6.53% | Reduce -0.4% | 17,806,004 | $1.27B | $71.42 | No quote |
| 4 | ORLY | O Reilly Automotive Inc | 4.60% | Add +0.1% | 3,583,615 | $895.9M | $250.00 | No quote |
| 5 | FAST | Fastenal Co | 4.51% | Add +0.1% | 24,029,751 | $879.73M | $36.61 | No quote |
| 6 | PCP | Precision Castparts Corp | 4.17% | Add +0.6% | 3,533,754 | $811.74M | No quote | No quote |
| 7 | BRK-B | Berkshire Hathaway - Cl B | 3.29% | Add +1.6% | 4,914,288 | $640.82M | $130.40 | No quote |
| 8 | IDXX | Idexx Laboratories Corp. | 3.11% | Add +1.0% | 8,167,274 | $606.42M | $74.25 | No quote |
| 9 | MHK | Mohawk Industries | 2.60% | Add +0.2% | 2,786,164 | $506.5M | $181.79 | No quote |
| 10 | MA | Mastercard Inc | 2.52% | Add +0.4% | 5,443,441 | $490.56M | $90.12 | No quote |
| 11 | GOOG | Alphabet Inc. Cl C | 1.83% | New | 585,310 | $356.11M | $608.42 | No quote |
| 12 | GOOGL | Alphabet Inc Cl A | 1.76% | New | 536,843 | $342.7M | $638.37 | No quote |
| 13 | AGN | Allergan PLC | 1.54% | New | 1,103,395 | $299.91M | No quote | No quote |
| 14 | SIRO | Sirona Dental Systems Inc | 1.35% | Reduce -0.5% | 2,826,405 | $263.82M | No quote | No quote |
| 15 | WAT | Waters Corp | 1.24% | Reduce -0.6% | 2,038,353 | $240.95M | $118.21 | No quote |
| 16 | V | Visa Inc Class A | 1.19% | Reduce -1.5% | 3,337,678 | $232.5M | $69.66 | No quote |
| 17 | PRGO | Perrigo Co PLC | 1.19% | Add +0.2% | 1,469,515 | $231.11M | $157.27 | No quote |
| 18 | JEC | Jacobs Engineering Group Inc | 1.17% | Add +52.4% | 6,080,212 | $227.58M | No quote | No quote |
| 19 | GS | Goldman Sachs Group Inc | 1.13% | Add +0.7% | 1,264,129 | $219.66M | $173.76 | No quote |
| 20 | IBM | IBM | 1.01% | Reduce -1.3% | 1,360,062 | $197.17M | $144.97 | No quote |
| 21 | RRC | Range Resources Corp | 0.97% | Add +47.5% | 5,909,630 | $189.82M | $32.12 | No quote |
| 22 | PX | Praxair | 0.97% | Reduce -1.3% | 1,861,936 | $189.66M | No quote | No quote |
| 23 | OMC | Omnicom Group | 0.96% | Add +0.3% | 2,828,039 | $186.37M | $65.90 | No quote |
| 24 | CNSWF | Constellation Software Inc. | 0.94% | Add +62.1% | 436,754 | $182.24M | $417.27 | No quote |
| 25 | TIF | Tiffany & Co | 0.86% | Reduce -0.5% | 2,165,713 | $167.24M | No quote | No quote |
| 26 | CAB | Cabelas Inc. Cl A | 0.80% | Add +0.1% | 3,414,145 | $155.69M | No quote | No quote |
| 27 | WUBA | 58.com Inc ADR | 0.76% | Add +130.0% | 3,148,295 | $148.13M | No quote | No quote |
| 28 | WMT | Wal-Mart Stores | 0.72% | Reduce -0.1% | 2,174,799 | $141.01M | $64.84 | No quote |
| 29 | PRI | Primerica Inc | 0.67% | Reduce 0.0% | 2,882,551 | $129.92M | $45.07 | No quote |
| 30 | DHR | Danaher Corp. | 0.63% | Reduce -0.6% | 1,446,814 | $123.28M | $85.21 | No quote |
| 31 | COST | Costco Wholesale Corp | 0.57% | Add +5.9% | 765,336 | $110.65M | $144.57 | No quote |
| 32 | AXP | American Express | 0.52% | Reduce -1.2% | 1,378,780 | $102.21M | $74.13 | No quote |
| 33 | HXL | Hexcel Corp | 0.46% | - | 2,002,840 | $89.85M | $44.86 | No quote |
| 34 | MON | Monsanto Co | 0.42% | Add +1.5% | 963,396 | $82.22M | No quote | No quote |
| 35 | BRO | Brown & Brown Inc. | 0.41% | Reduce -0.3% | 2,600,933 | $80.55M | $30.97 | No quote |
| 36 | EME | Emcor Group Inc | 0.37% | Reduce -3.0% | 1,624,935 | $71.9M | $44.25 | No quote |
| 37 | IACID | IAC Interactivecorp | 0.30% | Reduce -25.0% | 900,115 | $58.75M | No quote | No quote |
| 38 | WST | West Pharmaceutical Svcs Inc C | 0.28% | Reduce -0.6% | 1,009,579 | $54.64M | $54.12 | No quote |
| 39 | TRMB | Trimble Navigation Ltd. | 0.28% | Reduce -0.0% | 3,326,578 | $54.62M | $16.42 | No quote |
| 40 | TPRE | Third Point Reinsurance LTD | 0.21% | Add +23.6% | 3,029,800 | $40.75M | No quote | No quote |
| 41 | IBKR | Interactive Brokers Group Inc | 0.20% | - | 1,002,415 | $39.57M | $39.47 | No quote |
| 42 | YNDX | Yandex NV Shs | 0.20% | Reduce -0.0% | 3,626,438 | $38.91M | No quote | No quote |
| 43 | MMYT | Makemytrip Ltd | 0.18% | Add +72.2% | 2,510,750 | $34.52M | $13.75 | No quote |
| 44 | KO | Coca Cola Co. | 0.14% | Reduce -20.7% | 679,583 | $27.27M | $40.12 | No quote |
| 45 | ATHN | Athenahealth Inc. | 0.14% | - | 200,000 | $26.67M | No quote | No quote |
| 46 | TWC | Time Warner Cable Inc. | 0.13% | New | 143,904 | $25.81M | No quote | No quote |
| 47 | PEP | PepsiCo | 0.09% | Reduce -1.0% | 185,803 | $17.52M | $94.30 | No quote |
| 48 | MRC | MRC Global Inc. | 0.09% | Reduce -56.8% | 1,547,405 | $17.25M | No quote | No quote |
| 49 | CFX | Colfax Corp | 0.08% | - | 501,400 | $15M | No quote | No quote |
| 50 | CNQ | Canadian Natural Resources | 0.08% | Reduce -0.1% | 753,298 | $14.65M | $19.45 | No quote |
| 51 | MCD | McDonalds | 0.07% | Add +0.1% | 136,852 | $13.48M | $98.53 | No quote |
| 52 | VIPS | Vipshop Hldgs Ltd ADR | 0.07% | New | 770,000 | $12.94M | $16.80 | No quote |
| 53 | WFC | Wells Fargo & Co. New | 0.06% | Add +0.1% | 234,700 | $12.05M | $51.35 | No quote |
| 54 | QIHU | Qihoo 360 Technology Co. ADR | 0.06% | Reduce -75.8% | 241,900 | $11.57M | No quote | No quote |
| 55 | PG | Procter & Gamble | 0.06% | Reduce -0.1% | 159,271 | $11.46M | $71.94 | No quote |
| 56 | GRPN | Groupon Inc. | 0.05% | - | 3,002,617 | $9.79M | No quote | No quote |
| 57 | UNP | Union Pacific | 0.05% | Add +3.5% | 100,846 | $8.92M | $88.41 | No quote |
| 58 | GLRE | Greenlight Capital Re Ltd Cl A | 0.04% | Reduce -25.9% | 327,131 | $7.29M | No quote | No quote |
| 59 | PM | Philip Morris Intl Inc. | 0.04% | Reduce -0.2% | 91,153 | $7.23M | $79.33 | No quote |
| 60 | JNJ | Johnson & Johnson | 0.04% | Reduce -1.2% | 76,400 | $7.13M | $93.35 | No quote |
| 61 | SFUN | Soufun Holdings LTD ADR | 0.03% | - | 1,008,500 | $6.66M | No quote | No quote |
| 62 | XOM | Exxon Mobil Corp | 0.03% | Add +0.1% | 86,491 | $6.43M | $74.35 | No quote |
| 63 | ZTS | Zoetis Inc. | 0.03% | Add +3.3% | 156,094 | $6.43M | $41.18 | No quote |
| 64 | CRESY | Cresud SACIFYA Spon ADR Repstg | 0.03% | - | 612,147 | $5.99M | No quote | No quote |
| 65 | REXI | Resource America Inc Cl A | 0.03% | - | 897,297 | $5.97M | No quote | No quote |
| 66 | LKQ | LKQ Corp. | 0.03% | Reduce -20.0% | 200,000 | $5.67M | $28.36 | No quote |
| 67 | GE | General Electric | 0.03% | Reduce -2.4% | 221,026 | $5.57M | $25.22 | No quote |
| 68 | EXPD | Expeditors Int'l of Wash. Inc. | 0.03% | Reduce -2.8% | 114,519 | $5.39M | $47.05 | No quote |
| 69 | LLTC | Linear Technology Group | 0.03% | Reduce -1.9% | 126,713 | $5.11M | No quote | No quote |
| 70 | CAT | Caterpillar | 0.02% | - | 68,479 | $4.48M | $65.36 | No quote |
| 71 | NVO | Novo Nordisk A/S ADR | 0.02% | Reduce -0.6% | 81,320 | $4.41M | $54.24 | No quote |
| 72 | VRSK | Verisk Analytics Class A | 0.02% | - | 58,730 | $4.34M | $73.91 | No quote |
| 73 | MO | Altria Group Inc | 0.02% | Reduce -0.8% | 76,574 | $4.17M | $54.40 | No quote |
| 74 | ALGN | Align Technology Inc. | 0.02% | New | 70,747 | $4.02M | $56.77 | No quote |
| 75 | SVCTF | Senvest Capital Inc. | 0.02% | - | 35,000 | $4M | No quote | No quote |
| 76 | COP | ConocoPhillips | 0.02% | Add +0.2% | 79,200 | $3.8M | $47.95 | No quote |
| 77 | JMEI | Jumei International ADR | 0.02% | New | 365,337 | $3.61M | No quote | No quote |
| 78 | INWK | Innerworkings Inc Com | 0.02% | Reduce -44.9% | 550,796 | $3.44M | No quote | No quote |
| 79 | HD | Home Depot | 0.02% | Add +2.4% | 29,428 | $3.4M | $115.50 | No quote |
| 80 | T | AT&T Inc | 0.02% | Add +1444.9% | 93,994 | $3.06M | $32.58 | No quote |
| 81 | PSX | Phillips 66 | 0.02% | Add +0.4% | 39,637 | $3.05M | $76.85 | No quote |
| 82 | LILAK | Liberty Lilac Group CL C | 0.01% | New | 85,150 | $2.92M | $34.25 | No quote |
| 83 | DIS | Disney Walt | 0.01% | - | 27,891 | $2.85M | $102.18 | No quote |
| 84 | RY | Royal Bk CDA Montreal Que | 0.01% | - | 50,400 | $2.79M | No quote | No quote |
| 85 | EIX | Edison International | 0.01% | - | 42,900 | $2.71M | No quote | No quote |
| 86 | SLB | Schlumberger Ltd | 0.01% | Reduce -1.1% | 39,011 | $2.69M | $68.98 | No quote |
| 87 | DD | Du Pont E I De Nemours & Co. | 0.01% | - | 55,762 | $2.69M | $48.20 | No quote |
| 88 | MSFT | Microsoft | 0.01% | Reduce -3.1% | 58,749 | $2.6M | $44.26 | No quote |
| 89 | CVS | CVS Corp. | 0.01% | - | 24,953 | $2.41M | $96.46 | No quote |
| 90 | KFT | Mondelez International | 0.01% | Reduce -0.2% | 56,542 | $2.37M | No quote | No quote |
| 91 | YELP | Yelp Inc. | 0.01% | - | 107,700 | $2.33M | No quote | No quote |
| 92 | FITB | Fifth Third Bancorp | 0.01% | - | 114,508 | $2.17M | $18.91 | No quote |
| 93 | LII | Lennox International Inc. | 0.01% | Reduce -3.1% | 18,897 | $2.14M | $113.35 | No quote |
| 94 | HTLD | Heartland Express | 0.01% | - | 101,057 | $2.02M | $19.94 | No quote |
| 95 | GHC | Graham Holdings Co. | 0.01% | - | 3,256 | $1.88M | $577.09 | No quote |
| 96 | PGR | Progressive Corp. Ohio | 0.01% | Reduce -15.7% | 54,768 | $1.68M | $30.64 | No quote |
| 97 | AAPL | Apple Computer | 0.01% | Add +6.8% | 14,316 | $1.58M | $110.30 | No quote |
| 98 | JPM | JP Morgan Chase & Co. | 0.01% | - | 23,514 | $1.43M | $60.98 | No quote |
| 99 | CABO | Cable One Inc. | 0.01% | New | 3,256 | $1.37M | $419.53 | No quote |
| 100 | KHC | Kraft Heinz Co. | 0.01% | New | 17,378 | $1.23M | $70.61 | No quote |
| 101 | STI | Suntrust Banks | 0.01% | - | 31,203 | $1.19M | No quote | No quote |
| 102 | SHW | Sherwin Williams Co. | 0.01% | - | 5,307 | $1.18M | $222.72 | No quote |
| 103 | HDB | HDFC Bank Ltd ADR Repstg 3 Shs | 0.01% | Reduce -0.3% | 18,328 | $1.12M | $61.11 | No quote |
| 104 | USB | U.S. Bancorp New - Del. | 0.01% | - | 25,999 | $1.07M | $41.00 | No quote |
| 105 | RDSA | Royal Dutch Shell PLC Spon ADR | 0.01% | - | 21,299 | $1.01M | No quote | No quote |
| 106 | AEP | American Electric Power | 0.00% | - | 15,485 | $880K | $56.83 | No quote |
| 107 | ACGL | Arch Capital Group Ltd | 0.00% | - | 10,688 | $785K | $73.45 | No quote |
| 108 | ROP | Roper Industries Inc New | 0.00% | - | 4,465 | $700K | $156.77 | No quote |
| 109 | LOW | Lowe's Companies Inc. | 0.00% | Add +2.9% | 9,477 | $653K | $68.90 | No quote |
| 110 | RYAAY | Ryanair Hldgs PLC Spon ADR | 0.00% | Reduce -1.6% | 7,989 | $626K | $78.36 | No quote |
| 112 | PSA | Public Storage Inc. | 0.00% | - | 2,493 | $528K | $211.79 | No quote |
| 111 | LMT | Lockheed Martin Corp. | 0.00% | Reduce -7.5% | 2,545 | $528K | $207.47 | No quote |
| 113 | RSG | Republic Services Inc Cl A | 0.00% | Reduce -2.8% | 12,198 | $503K | No quote | No quote |
| 114 | ADP | Automatic Data Processing | 0.00% | Add +2.4% | 6,238 | $501K | $80.31 | No quote |
| 115 | PXD | Pioneer Natural Resources Co. | 0.00% | - | 3,952 | $481K | No quote | No quote |
| 116 | CMCSK | Comcast Corp. Spl Cl A | 0.00% | - | 7,474 | $428K | No quote | No quote |
| 117 | SRCL | Stericycle Inc. | 0.00% | - | 3,000 | $418K | No quote | No quote |
| 118 | CVX | ChevronTexaco Corp | 0.00% | Add +11.1% | 5,140 | $405K | $78.79 | No quote |
| 119 | ESRX | Express Scripts Holding Co. | 0.00% | - | 4,905 | $397K | No quote | No quote |
| 120 | SYA | Symetra Finl Corp | 0.00% | New | 12,500 | $396K | No quote | No quote |
| 121 | IEX | Idex Corp | 0.00% | - | 5,225 | $373K | $71.39 | No quote |
| 122 | RHI | Robert Half Internat'l | 0.00% | - | 7,000 | $358K | $51.14 | No quote |
| 123 | PFE | Pfizer | 0.00% | Add +3.0% | 11,302 | $355K | $31.41 | No quote |
| 124 | TMO | Thermo Electron | 0.00% | - | 2,873 | $351K | $122.17 | No quote |
| 125 | BBBYQ | Bed Bath & Beyond Inc | 0.00% | - | 6,075 | $346K | No quote | No quote |
| 126 | MDT | Medtronic PLC | 0.00% | Add +4.0% | 5,075 | $340K | $67.00 | No quote |
| 127 | LUK | Leucadia Nat'l | 0.00% | - | 16,471 | $334K | No quote | No quote |
| 128 | MHP | McGraw Hill | 0.00% | - | 3,840 | $332K | No quote | No quote |
| 129 | BAC | Bank of America Corp | 0.00% | Reduce -96.2% | 20,580 | $321K | $15.60 | No quote |
| 130 | MMM | 3M Company | 0.00% | Add +4.2% | 2,106 | $299K | $141.98 | No quote |
| 131 | C | Citigroup Inc | 0.00% | - | 6,016 | $298K | $49.53 | No quote |
| 132 | WPP | WPP PLC New ADR | 0.00% | - | 2,840 | $295K | No quote | No quote |
| 133 | TROW | Price T Rowe Group Inc | 0.00% | - | 4,045 | $281K | $69.47 | No quote |
| 134 | TWX | Time Warner Inc | 0.00% | New | 4,078 | $280K | No quote | No quote |
| 135 | AMGN | Amgen | 0.00% | Add +24.7% | 2,017 | $279K | $138.32 | No quote |
| 136 | CB | Chubb | 0.00% | - | 2,222 | $273K | $122.86 | No quote |
| 137 | KMI | Kinder Morgan Inc. | 0.00% | - | 9,630 | $267K | $27.73 | No quote |
| 138 | VZ | Verizon Communications | 0.00% | Reduce -18.4% | 5,756 | $250K | $43.43 | No quote |
| 139 | MRK | Merck & Co. | 0.00% | Add +4.4% | 4,994 | $247K | $49.46 | No quote |
| 140 | CL | Colgate Palmolive Co. | 0.00% | Add +4.7% | 3,715 | $236K | $63.53 | No quote |
| 141 | TECH | Bio-Techne Corp | 0.00% | - | 2,540 | $235K | $92.52 | No quote |
| 142 | BA | Boeing | 0.00% | - | 1,790 | $234K | $130.73 | No quote |
| 143 | EMR | Emerson Electric | 0.00% | Reduce -0.6% | 5,005 | $221K | $44.16 | No quote |
| 144 | BMY | Bristol-Myers Squibb | 0.00% | - | 3,670 | $217K | $59.13 | No quote |
| 145 | INDY | Ishares India 50 ETF | 0.00% | - | 7,674 | $214K | No quote | No quote |
| 146 | CTSH | Cognizant Technology Solutions | 0.00% | - | 3,279 | $205K | $62.52 | No quote |
| 147 | AMAT | Applied Materials | 0.00% | - | 13,692 | $201K | $14.68 | No quote |
| 148 | CC | Chemours Co. | 0.00% | New | 11,150 | $72K | No quote | No quote |
| 149 | SAN | Banco Santander SA ADR | 0.00% | New | 10,277 | $54K | No quote | No quote |
| 164 | YBTVQ | Young Broadcasting Inc Cl A | 0.00% | New | 144,865 | $0 | No quote | No quote |
| 163 | UTX | United Technologies | - | Sold | 0 | $0 | No quote | No quote |
| 162 | SWN | Southwestern Energy Co | - | Sold | 0 | $0 | No quote | No quote |
| 161 | QCOM | Qualcomm Inc | - | Sold | 0 | $0 | No quote | No quote |
| 160 | KRFT | Kraft Foods Group Inc. | - | Sold | 0 | $0 | No quote | No quote |
| 159 | - | Jardine Matheson Hldgs (U$.25CUSIP G50736100 | - | Sold | 0 | $0 | No quote | No quote |
| 158 | GOOG | Google Inc Cl C | - | Sold | 0 | $0 | No quote | No quote |
| 157 | GOOGL | Google Inc Cl A | - | Sold | 0 | $0 | No quote | No quote |
| 156 | ENR | Energizer Holdings Inc | - | Sold | 0 | $0 | No quote | No quote |
| 155 | EBAY | Ebay Inc | - | Sold | 0 | $0 | No quote | No quote |
| 154 | DISCA | Discovery Communications Inc. | - | Sold | 0 | $0 | No quote | No quote |
| 153 | DTV | DirectTV | - | Sold | 0 | $0 | No quote | No quote |
| 152 | DEO | Diageo PLC Sponsored ADR | - | Sold | 0 | $0 | No quote | No quote |
| 151 | CTRP | Ctrip.com International Ltd A | - | Sold | 0 | $0 | No quote | No quote |
| 150 | BP | BP Amoco PLC ADR | - | Sold | 0 | $0 | No quote | No quote |