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 170 rows. Rows without a quote are marked unavailable.
| 1 | VRX | Valeant Pharmaceuticals Intern | 25.03% | Reduce -0.5% | 34,331,973 | $4.91B | No quote | No quote |
| 2 | BRK-A | Berkshire Hathaway - Cl A | 11.31% | Reduce -3.9% | 9,824 | $2.22B | $226000.00 | No quote |
| 3 | TJX | TJX Cos - New | 9.32% | Reduce -12.1% | 26,673,471 | $1.83B | $68.58 | No quote |
| 4 | FAST | Fastenal Co | 5.82% | Reduce -0.3% | 24,025,457 | $1.14B | $47.56 | No quote |
| 5 | PCP | Precision Castparts Corp | 3.80% | Add +0.9% | 3,092,962 | $745.03M | No quote | No quote |
| 6 | BRK-B | Berkshire Hathaway - Cl B | 3.63% | Reduce -3.5% | 4,742,188 | $712.04M | $150.15 | No quote |
| 7 | ORLY | O Reilly Automotive Inc | 3.54% | Reduce -0.7% | 3,607,287 | $694.84M | $192.62 | No quote |
| 8 | IDXX | Idexx Laboratories Corp. | 3.36% | Reduce -14.4% | 4,448,407 | $659.57M | $148.27 | No quote |
| 9 | MA | Mastercard Inc | 2.37% | Reduce -1.0% | 5,390,387 | $464.44M | $86.16 | No quote |
| 10 | MHK | Mohawk Industries | 2.24% | Reduce -0.1% | 2,826,972 | $439.2M | $155.36 | No quote |
| 11 | GOOG | Google Inc Cl C | 1.62% | Add +2.1% | 604,407 | $318.16M | $526.40 | No quote |
| 12 | GOOGL | Google Inc Cl A | 1.58% | Reduce -0.5% | 585,805 | $310.86M | $530.66 | No quote |
| 13 | PRGO | Perrigo Co PLC | 1.45% | Reduce -0.6% | 1,699,683 | $284.12M | $167.16 | No quote |
| 14 | SIRO | Sirona Dental Systems Inc | 1.26% | Reduce -0.2% | 2,827,172 | $247.01M | No quote | No quote |
| 15 | PX | Praxair | 1.25% | Reduce -0.0% | 1,891,801 | $245.1M | No quote | No quote |
| 16 | GS | Goldman Sachs Group Inc | 1.25% | Reduce -0.1% | 1,264,287 | $245.06M | $193.83 | No quote |
| 17 | WAT | Waters Corp | 1.18% | Reduce -0.1% | 2,049,064 | $230.97M | $112.72 | No quote |
| 18 | TIF | Tiffany & Co | 1.16% | Reduce -0.8% | 2,131,921 | $227.82M | No quote | No quote |
| 19 | IBM | IBM | 1.15% | Reduce -0.3% | 1,411,033 | $226.39M | $160.44 | No quote |
| 20 | V | Visa Inc Class A | 1.15% | Reduce -23.0% | 858,546 | $225.11M | $262.20 | No quote |
| 21 | OMC | Omnicom Group | 1.13% | Add +0.2% | 2,874,082 | $222.66M | $77.47 | No quote |
| 22 | PRI | Primerica Inc | 1.03% | Reduce -0.1% | 3,716,445 | $201.65M | $54.26 | No quote |
| 23 | RRC | Range Resources Corp | 0.98% | Reduce -0.1% | 3,605,407 | $192.71M | $53.45 | No quote |
| 24 | WKC | World Fuel Services Corp | 0.98% | Reduce -30.8% | 4,099,001 | $192.37M | No quote | No quote |
| 25 | WMT | Wal-Mart Stores | 0.97% | Add +0.3% | 2,215,675 | $190.28M | $85.88 | No quote |
| 26 | CAB | Cabelas Inc. Cl A | 0.92% | Add +0.4% | 3,426,782 | $180.63M | No quote | No quote |
| 27 | JEC | Jacobs Engineering Group Inc | 0.90% | Add +0.5% | 3,953,399 | $176.68M | No quote | No quote |
| 28 | AXP | American Express | 0.66% | Reduce -0.1% | 1,397,969 | $130.07M | $93.04 | No quote |
| 29 | DHR | Danaher Corp. | 0.64% | Reduce -0.1% | 1,465,053 | $125.57M | $85.71 | No quote |
| 30 | SWN | Southwestern Energy Co | 0.56% | Add +12.6% | 4,014,450 | $109.55M | No quote | No quote |
| 31 | COST | Costco Wholesale Corp | 0.54% | Add +0.2% | 741,246 | $105.07M | $141.75 | No quote |
| 32 | TRMB | Trimble Navigation Ltd. | 0.46% | Add +0.7% | 3,436,368 | $91.2M | $26.54 | No quote |
| 33 | BRO | Brown & Brown Inc. | 0.44% | Reduce -0.1% | 2,644,784 | $87.04M | $32.91 | No quote |
| 34 | QIHU | Qihoo 360 Technology Co. ADR | 0.44% | - | 1,500,000 | $85.89M | No quote | No quote |
| 35 | HXL | Hexcel Corp | 0.42% | Add +69.5% | 2,002,840 | $83.1M | $41.49 | No quote |
| 36 | CNSWF | Constellation Software Inc. | 0.39% | Add +0.1% | 257,168 | $76.71M | $298.28 | No quote |
| 37 | EME | Emcor Group Inc | 0.38% | Add +0.4% | 1,669,759 | $74.29M | $44.49 | No quote |
| 38 | IACID | IAC Interactivecorp | 0.37% | Reduce -0.0% | 1,200,125 | $72.96M | No quote | No quote |
| 39 | WST | West Pharmaceutical Svcs Inc C | 0.28% | Reduce -0.4% | 1,024,416 | $54.54M | $53.24 | No quote |
| 40 | YNDX | Yandex NV Shs | 0.27% | Add +45.5% | 2,910,911 | $52.28M | No quote | No quote |
| 41 | IBKR | Interactive Brokers Group Inc | 0.26% | - | 1,736,264 | $50.63M | $29.16 | No quote |
| 42 | DISCA | Discovery Communications Inc. | 0.23% | New | 1,311,904 | $45.2M | No quote | No quote |
| 43 | MHP | McGraw Hill | 0.23% | Reduce -0.1% | 505,350 | $44.97M | No quote | No quote |
| 44 | KO | Coca Cola Co. | 0.21% | Reduce -5.2% | 988,876 | $41.75M | $42.22 | No quote |
| 45 | WUBA | 58.com Inc ADR | 0.20% | Reduce -5.3% | 921,045 | $38.27M | No quote | No quote |
| 46 | ATHN | Athenahealth Inc. | 0.15% | - | 200,000 | $29.14M | No quote | No quote |
| 47 | DISCK | Discovery Communications Inc S | 0.14% | New | 835,044 | $28.16M | No quote | No quote |
| 48 | PXD | Pioneer Natural Resources Co. | 0.13% | Add +0.0% | 174,962 | $26.04M | No quote | No quote |
| 49 | CFX | Colfax Corp | 0.13% | - | 501,400 | $25.86M | No quote | No quote |
| 50 | GRPN | Groupon Inc. | 0.13% | - | 3,001,417 | $24.79M | No quote | No quote |
| 51 | CNQ | Canadian Natural Resources | 0.12% | Add +1.1% | 767,846 | $23.71M | $30.88 | No quote |
| 52 | QCOM | Qualcomm Inc | 0.11% | Reduce -0.0% | 302,267 | $22.47M | $74.33 | No quote |
| 53 | FOSL | Fossil Group Inc. | 0.11% | New | 200,000 | $22.15M | $110.74 | No quote |
| 54 | PEP | PepsiCo | 0.09% | Reduce -0.6% | 187,735 | $17.75M | $94.56 | No quote |
| 55 | SFUN | Soufun Holdings LTD ADR | 0.08% | Add +904.3% | 2,008,500 | $14.84M | No quote | No quote |
| 56 | TPRE | Third Point Reinsurance LTD | 0.07% | New | 1,012,200 | $14.67M | No quote | No quote |
| 57 | PG | Procter & Gamble | 0.07% | Reduce -6.3% | 160,473 | $14.62M | $91.09 | No quote |
| 58 | GLRE | Greenlight Capital Re Ltd Cl A | 0.07% | - | 441,764 | $14.42M | No quote | No quote |
| 59 | WFC | Wells Fargo & Co. New | 0.07% | Reduce -20.4% | 234,530 | $12.86M | $54.82 | No quote |
| 60 | MCD | McDonalds | 0.07% | Reduce -0.6% | 136,767 | $12.82M | $93.70 | No quote |
| 61 | MRC | MRC Global Inc. | 0.06% | Add +116.0% | 803,615 | $12.18M | No quote | No quote |
| 62 | UNP | Union Pacific | 0.06% | - | 100,846 | $12.01M | $119.13 | No quote |
| 63 | BAC | Bank of America Corp | 0.05% | Add +0.6% | 541,253 | $9.68M | $17.89 | No quote |
| 64 | REXI | Resource America Inc Cl A | 0.04% | - | 897,297 | $8.11M | No quote | No quote |
| 65 | XOM | Exxon Mobil Corp | 0.04% | Reduce -2.3% | 86,707 | $8.02M | $92.45 | No quote |
| 66 | JNJ | Johnson & Johnson | 0.04% | Reduce -0.4% | 75,946 | $7.94M | $104.57 | No quote |
| 67 | INWK | Innerworkings Inc Com | 0.04% | - | 1,000,000 | $7.79M | No quote | No quote |
| 68 | ZTS | Zoetis Inc. | 0.04% | Add +0.1% | 173,423 | $7.46M | $43.03 | No quote |
| 69 | PM | Philip Morris Intl Inc. | 0.04% | Reduce -4.0% | 91,317 | $7.44M | $81.45 | No quote |
| 70 | CAT | Caterpillar | 0.03% | Add +0.0% | 68,881 | $6.31M | $91.53 | No quote |
| 71 | LLTC | Linear Technology Group | 0.03% | Reduce -0.3% | 135,795 | $6.19M | No quote | No quote |
| 72 | CRESY | Cresud SACIFYA Spon ADR Repstg | 0.03% | Add +1.1% | 612,147 | $6.18M | No quote | No quote |
| 73 | GE | General Electric | 0.03% | Reduce -5.3% | 229,211 | $5.79M | $25.27 | No quote |
| 74 | COP | ConocoPhillips | 0.03% | - | 79,026 | $5.46M | $69.07 | No quote |
| 75 | EXPD | Expeditors Int'l of Wash. Inc. | 0.03% | Reduce -11.4% | 121,851 | $5.44M | $44.61 | No quote |
| 76 | DIS | Disney Walt | 0.03% | - | 57,374 | $5.4M | $94.19 | No quote |
| 77 | CTRP | Ctrip.com International Ltd A | 0.02% | New | 100,000 | $4.55M | No quote | No quote |
| 78 | MO | Altria Group Inc | 0.02% | - | 85,174 | $4.2M | $49.28 | No quote |
| 79 | DD | Du Pont E I De Nemours & Co. | 0.02% | Reduce -8.2% | 55,762 | $4.12M | $73.94 | No quote |
| 80 | DTV | DirectTV | 0.02% | Add +10.5% | 47,354 | $4.11M | No quote | No quote |
| 81 | VRSK | Verisk Analytics Class A | 0.02% | Add +0.0% | 59,385 | $3.8M | $64.06 | No quote |
| 82 | DEO | Diageo PLC Sponsored ADR | 0.02% | Reduce -0.1% | 32,225 | $3.68M | $114.10 | No quote |
| 83 | RY | Royal Bk CDA Montreal Que | 0.02% | - | 50,400 | $3.48M | No quote | No quote |
| 84 | NVO | Novo Nordisk A/S ADR | 0.02% | Add +8.7% | 82,192 | $3.48M | $42.32 | No quote |
| 85 | HD | Home Depot | 0.02% | Reduce -0.2% | 28,728 | $3.02M | $104.98 | No quote |
| 86 | MSFT | Microsoft | 0.01% | Reduce -0.3% | 63,149 | $2.93M | $46.45 | No quote |
| 87 | PSX | Phillips 66 | 0.01% | - | 39,491 | $2.83M | $71.71 | No quote |
| 88 | ORCL | Oracle Corp. | 0.01% | Reduce -96.4% | 62,693 | $2.82M | $44.97 | No quote |
| 89 | GHC | Graham Holdings Co. | 0.01% | Add +0.3% | 3,256 | $2.81M | $863.64 | No quote |
| 90 | EIX | Edison International | 0.01% | - | 42,900 | $2.81M | No quote | No quote |
| 91 | HTLD | Heartland Express | 0.01% | - | 101,057 | $2.73M | $27.01 | No quote |
| 92 | CVS | CVS Corp. | 0.01% | Reduce -6.0% | 24,953 | $2.4M | $96.30 | No quote |
| 93 | FITB | Fifth Third Bancorp | 0.01% | - | 114,508 | $2.33M | $20.37 | No quote |
| 94 | GIS | General Mills | 0.01% | Reduce -59.7% | 40,567 | $2.16M | $53.32 | No quote |
| 95 | KFT | Mondelez International | 0.01% | Reduce -0.1% | 56,680 | $2.06M | No quote | No quote |
| 96 | LII | Lennox International Inc. | 0.01% | Reduce -0.3% | 19,533 | $1.86M | $95.07 | No quote |
| 97 | PGR | Progressive Corp. Ohio | 0.01% | - | 64,940 | $1.75M | $26.99 | No quote |
| 98 | SLB | Schlumberger Ltd | 0.01% | Reduce -71.3% | 18,496 | $1.58M | $85.42 | No quote |
| 99 | AAPL | Apple Computer | 0.01% | Reduce -2.3% | 13,406 | $1.48M | $110.40 | No quote |
| 100 | JPM | JP Morgan Chase & Co. | 0.01% | Reduce -53.3% | 23,514 | $1.47M | $62.60 | No quote |
| 101 | RDSA | Royal Dutch Shell PLC Spon ADR | 0.01% | - | 21,299 | $1.43M | No quote | No quote |
| 102 | SHW | Sherwin Williams Co. | 0.01% | - | 5,307 | $1.4M | $263.05 | No quote |
| 103 | STI | Suntrust Banks | 0.01% | - | 31,203 | $1.31M | No quote | No quote |
| 104 | USB | U.S. Bancorp New - Del. | 0.01% | Reduce -1.4% | 28,069 | $1.26M | $44.96 | No quote |
| 105 | KRFT | Kraft Foods Group Inc. | 0.01% | Reduce -4.0% | 17,424 | $1.09M | No quote | No quote |
| 106 | HDB | HDFC Bank Ltd ADR Repstg 3 Shs | 0.00% | Add +1.7% | 18,473 | $938K | $50.78 | No quote |
| 107 | AEP | American Electric Power | 0.00% | Reduce -0.8% | 15,300 | $929K | $60.72 | No quote |
| 108 | TRW | TRW Automotive Holdings Corp. | 0.00% | New | 7,500 | $771K | No quote | No quote |
| 109 | ROP | Roper Industries Inc New | 0.00% | - | 4,465 | $698K | $156.33 | No quote |
| 110 | LOW | Lowe's Companies Inc. | 0.00% | Reduce -1.9% | 10,114 | $696K | $68.82 | No quote |
| 111 | ACGL | Arch Capital Group Ltd | 0.00% | - | 10,788 | $638K | $59.14 | No quote |
| 112 | RYAAY | Ryanair Hldgs PLC Spon ADR | 0.00% | - | 8,121 | $579K | $71.30 | No quote |
| 113 | LMT | Lockheed Martin Corp. | 0.00% | - | 2,750 | $530K | $192.73 | No quote |
| 114 | CVX | ChevronTexaco Corp | 0.00% | Reduce -21.4% | 4,716 | $529K | $112.17 | No quote |
| 115 | ADP | Automatic Data Processing | 0.00% | - | 6,091 | $508K | $83.40 | No quote |
| 116 | RSG | Republic Services Inc Cl A | 0.00% | Reduce -0.4% | 12,555 | $505K | No quote | No quote |
| 117 | BBBYQ | Bed Bath & Beyond Inc | 0.00% | Reduce -0.1% | 6,075 | $463K | No quote | No quote |
| 118 | PSA | Public Storage Inc. | 0.00% | - | 2,493 | $461K | $184.92 | No quote |
| 119 | CMCSK | Comcast Corp. Spl Cl A | 0.00% | - | 7,474 | $430K | No quote | No quote |
| 120 | ESRX | Express Scripts Holding Co. | 0.00% | Reduce -8.7% | 4,905 | $415K | No quote | No quote |
| 121 | RHI | Robert Half Internat'l | 0.00% | - | 7,000 | $409K | $58.43 | No quote |
| 123 | KMI | Kinder Morgan Inc. | 0.00% | New | 9,630 | $407K | $42.26 | No quote |
| 122 | IEX | Idex Corp | 0.00% | Reduce -34.6% | 5,225 | $407K | $77.89 | No quote |
| 124 | SEIC | SEI Investments Co | 0.00% | - | 10,000 | $400K | $40.00 | No quote |
| 125 | SRCL | Stericycle Inc. | 0.00% | - | 3,000 | $393K | No quote | No quote |
| 126 | LUK | Leucadia Nat'l | 0.00% | Reduce -3.0% | 16,471 | $369K | No quote | No quote |
| 127 | TMO | Thermo Electron | 0.00% | Reduce -7.3% | 2,873 | $360K | $125.30 | No quote |
| 128 | CB | Chubb | 0.00% | Reduce -71.3% | 3,422 | $354K | $103.45 | No quote |
| 129 | TROW | Price T Rowe Group Inc | 0.00% | - | 4,045 | $347K | $85.78 | No quote |
| 130 | PFE | Pfizer | 0.00% | - | 10,967 | $342K | $31.18 | No quote |
| 131 | AMAT | Applied Materials | 0.00% | - | 13,692 | $341K | $24.91 | No quote |
| 132 | MDT | Medtronic Inc | 0.00% | Reduce -51.5% | 4,700 | $339K | $72.13 | No quote |
| 133 | MMM | 3M Company | 0.00% | - | 2,021 | $332K | $164.28 | No quote |
| 134 | C | Citigroup Inc | 0.00% | Reduce -30.9% | 6,016 | $326K | $54.19 | No quote |
| 135 | VZ | Verizon Communications | 0.00% | Reduce -3.8% | 6,837 | $320K | $46.80 | No quote |
| 136 | EMR | Emerson Electric | 0.00% | Reduce -4.3% | 5,150 | $318K | $61.75 | No quote |
| 137 | WPP | WPP PLC New ADR | 0.00% | Reduce -9.1% | 2,840 | $296K | No quote | No quote |
| 138 | MRK | Merck & Co. | 0.00% | - | 4,784 | $272K | $56.86 | No quote |
| 139 | INTC | Intel Corp | 0.00% | Reduce -58.3% | 7,311 | $265K | $36.25 | No quote |
| 140 | AMGN | Amgen | 0.00% | - | 1,617 | $258K | $159.55 | No quote |
| 141 | CL | Colgate Palmolive Co. | 0.00% | - | 3,548 | $245K | $69.05 | No quote |
| 142 | EBAY | Ebay Inc | 0.00% | Add +11.5% | 4,220 | $237K | $56.16 | No quote |
| 143 | TECH | Bio-Techne Corp | 0.00% | - | 2,540 | $235K | $92.52 | No quote |
| 144 | BA | Boeing | 0.00% | Add +1.9% | 1,790 | $233K | $130.17 | No quote |
| 145 | INDY | Ishares India 50 ETF | 0.00% | Reduce -13.0% | 7,750 | $232K | No quote | No quote |
| 146 | BP | BP Amoco PLC ADR | 0.00% | Add +7.2% | 5,948 | $227K | $38.16 | No quote |
| 147 | DVN | Devon Energy Corporation New | 0.00% | - | 3,645 | $223K | $61.18 | No quote |
| 148 | - | Jardine Matheson Hldgs (U$.25CUSIP G50736100 | 0.00% | - | 3,600 | $220K | No quote | No quote |
| 149 | BMY | Bristol-Myers Squibb | 0.00% | New | 3,670 | $217K | $59.13 | No quote |
| 150 | UTX | United Technologies | 0.00% | Reduce -7.9% | 1,873 | $215K | No quote | No quote |
| 151 | ITW | Illinois Tool Works | 0.00% | Reduce -5.3% | 2,248 | $213K | $94.75 | No quote |
| 152 | ENR | Energizer Holdings Inc | 0.00% | - | 1,644 | $211K | $128.35 | No quote |
| 153 | DUK | Duke Energy Corporation -Hldg | 0.00% | New | 2,510 | $210K | No quote | No quote |
| 154 | AAP | Advance Auto Parts | 0.00% | Reduce -99.9% | 1,289 | $205K | $159.04 | No quote |
| 155 | ITUB | ITAU Unibanco Holdings S.A. AD | 0.00% | Add +0.7% | 14,263 | $186K | $13.04 | No quote |
| 170 | YBTVQ | Young Broadcasting Inc Cl A | 0.00% | - | 144,865 | $0 | No quote | No quote |
| 169 | TRV | Travelers Companies Inc. | - | Sold | 0 | $0 | No quote | No quote |
| 168 | RBA | Ritchie Bros Auctioneers Inc | - | Sold | 0 | $0 | No quote | No quote |
| 167 | NVS | Novartis AG - Sponsored ADR | - | Sold | 0 | $0 | No quote | No quote |
| 166 | KMP | Kinder Morgan Energy Partners | - | Sold | 0 | $0 | No quote | No quote |
| 165 | K | Kellogg Co. | - | Sold | 0 | $0 | No quote | No quote |
| 164 | JCP | JC Penney | - | Sold | 0 | $0 | No quote | No quote |
| 163 | DOW | Dow Chemical | - | Sold | 0 | $0 | No quote | No quote |
| 162 | MBGAF | Daimler-Chrysler AG | - | Sold | 0 | $0 | No quote | No quote |
| 161 | CNQR | Concur Technologies Inc | - | Sold | 0 | $0 | No quote | No quote |
| 160 | CET | Central Securities Corp | - | Sold | 0 | $0 | No quote | No quote |
| 159 | BBY | Best Buy Company Inc | - | Sold | 0 | $0 | No quote | No quote |
| 158 | T | AT&T Inc | - | Sold | 0 | $0 | No quote | No quote |
| 157 | ALL | Allstate | - | Sold | 0 | $0 | No quote | No quote |
| 156 | - | Acacia Conservation FundCUSIP 003993144 | - | Sold | 0 | $0 | No quote | No quote |