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 33 of 53 rows. Rows without a quote are marked unavailable.
| 1 | GOOG | ALPHABET INC | 12.04% | Add +0.4% | 752,617 | $917.44M | $1219.00 | No quote |
| 2 | KMX | CARMAX INC | 11.34% | Reduce -1.1% | 9,823,746 | $864.49M | $88.00 | No quote |
| 3 | BRK/A | BERKSHIRE HATHAWAY INC DELCUSIP 084670108 | 9.08% | Reduce -1.7% | 2,219 | $691.96M | No quote | No quote |
| 4 | JEC | JACOBS ENGR GROUP INC | 6.99% | Reduce -10.2% | 5,821,512 | $532.67M | No quote | No quote |
| 5 | FWONK | LIBERTY MEDIA CORP DELAWARE | 6.60% | Reduce -1.6% | 12,095,236 | $503.04M | $41.59 | No quote |
| 6 | CACC | CREDIT ACCEP CORP MICH | 6.53% | Reduce -0.8% | 1,079,509 | $497.99M | $461.31 | No quote |
| 7 | META | FACEBOOK INC | 5.41% | Add +9.4% | 2,315,139 | $412.28M | $178.08 | No quote |
| 8 | MA | MASTERCARD INC | 5.06% | Reduce -29.8% | 1,419,626 | $385.53M | $271.57 | No quote |
| 9 | AMZN | AMAZON COM INC | 4.90% | Reduce -26.5% | 215,250 | $373.66M | $1735.91 | No quote |
| 10 | SCHW | THE CHARLES SCHWAB CORPORATI | 4.78% | Reduce -0.8% | 8,703,050 | $364.05M | $41.83 | No quote |
| 11 | BKNG | BOOKING HLDGS INC | 4.51% | Reduce -1.0% | 175,009 | $343.47M | $1962.61 | No quote |
| 12 | GOOGL | ALPHABET INC | 4.46% | Reduce -66.1% | 278,288 | $339.83M | $1221.14 | No quote |
| 13 | LBRDK | LIBERTY BROADBAND CORP | 4.27% | Reduce -1.2% | 3,107,983 | $325.31M | $104.67 | No quote |
| 14 | W | WAYFAIR INC | 4.24% | Add +475.8% | 2,881,046 | $323.02M | $112.12 | No quote |
| 15 | BRK/B | BERKSHIRE HATHAWAY INC DELCUSIP 084670702 | 3.71% | Reduce -1.2% | 1,359,451 | $282.79M | No quote | No quote |
| 16 | MHK | MOHAWK INDS INC | 2.29% | Reduce -0.8% | 1,405,473 | $174.38M | $124.07 | No quote |
| 17 | V | VISA INC | 1.93% | Reduce -41.0% | 855,103 | $147.09M | $172.01 | No quote |
| 18 | LBRDA | LIBERTY BROADBAND CORP | 1.40% | Reduce -0.9% | 1,023,590 | $106.99M | $104.52 | No quote |
| 19 | FWONA | LIBERTY MEDIA CORP DELAWARE | 0.19% | Reduce -2.0% | 372,465 | $14.75M | $39.59 | No quote |
| 20 | EXPD | EXPEDITORS INTL WASH INC | 0.10% | - | 102,132 | $7.59M | $74.29 | No quote |
| 21 | BLDR | BUILDERS FIRSTSOURCE INC | 0.02% | Reduce -99.2% | 72,991 | $1.5M | $20.58 | No quote |
| 22 | AEP | AMERICAN ELEC PWR CO INC | 0.02% | Reduce -5.5% | 12,366 | $1.16M | $93.72 | No quote |
| 23 | PG | PROCTER & GAMBLE CO | 0.01% | Reduce -16.7% | 9,136 | $1.14M | $124.34 | No quote |
| 24 | EIX | EDISON INTL | 0.01% | Reduce -23.5% | 14,480 | $1.09M | No quote | No quote |
| 25 | KO | COCA COLA CO | 0.01% | Reduce -14.7% | 19,531 | $1.06M | $54.43 | No quote |
| 26 | UNP | UNION PACIFIC CORP | 0.01% | Reduce -5.7% | 6,351 | $1.03M | $162.02 | No quote |
| 27 | TJX | TJX COS INC NEW | 0.01% | Reduce -1.1% | 17,181 | $958K | $55.76 | No quote |
| 28 | ANET | ARISTA NETWORKS INC | 0.01% | - | 3,600 | $860K | $238.89 | No quote |
| 29 | COST | COSTCO WHSL CORP NEW | 0.01% | Reduce -2.6% | 2,415 | $696K | $288.20 | No quote |
| 30 | FCAU | FIAT CHRYSLER AUTOMOBILES N | 0.01% | Reduce -99.9% | 37,738 | $489K | No quote | No quote |
| 31 | JD | JD COM INC | 0.00% | Reduce -99.8% | 12,986 | $366K | $28.18 | No quote |
| 32 | BABA | ALIBABA GROUP HLDG LTD | 0.00% | Reduce -99.9% | 2,038 | $341K | $167.32 | No quote |
| 33 | IDXX | IDEXX LABS INC | 0.00% | - | 1,146 | $312K | $272.25 | No quote |
| 34 | SAIL | SAILPOINT TECHNLGIES HLDGS I | 0.00% | Reduce -99.7% | 14,000 | $262K | $18.71 | No quote |
| 35 | WFC | WELLS FARGO CO NEW | 0.00% | Reduce -5.6% | 4,624 | $233K | $50.39 | No quote |
| 36 | GTT | GTT COMMUNICATIONS INC | 0.00% | Reduce -98.7% | 24,100 | $227K | No quote | No quote |
| 37 | AAPL | APPLE INC | 0.00% | New | 1,000 | $224K | $224.00 | No quote |
| 38 | JPM | JPMORGAN CHASE & CO | 0.00% | New | 1,708 | $201K | $117.68 | No quote |
| 39 | RMNI | RIMINI STR INC DEL | 0.00% | Reduce -6.1% | 10,119 | $44K | $4.35 | No quote |
| 40 | WTRH | WAITR HLDGS INC | 0.00% | Reduce -99.1% | 28,096 | $36K | No quote | No quote |
| 53 | YNDX | Yandex NV Shs | - | Sold | 0 | $0 | No quote | No quote |
| 52 | SBGI | SINCLAIR BROADCAST GROUP INC | - | Sold | 0 | $0 | No quote | No quote |
| 51 | RH | RH Com | - | Sold | 0 | $0 | No quote | No quote |
| 50 | IQ | Iqiyi Inc ADR | - | Sold | 0 | $0 | No quote | No quote |
| 49 | GTYH | GTY TECHNOLOGY HOLDINGS INC | - | Sold | 0 | $0 | No quote | No quote |
| 48 | DOMO | DOMO INC | - | Sold | 0 | $0 | No quote | No quote |
| 47 | XRAY | Dentsply Sirona Inc. | - | Sold | 0 | $0 | No quote | No quote |
| 46 | CRESY | CRESUD S A C I F Y A | - | Sold | 0 | $0 | No quote | No quote |
| 45 | CARG | CARGURUS INC | - | Sold | 0 | $0 | No quote | No quote |
| 44 | BMCH | BMC Stock Holdings Inc. | - | Sold | 0 | $0 | No quote | No quote |
| 43 | BIDU | BAIDU INC | - | Sold | 0 | $0 | No quote | No quote |
| 42 | EQH | AXA EQUITABLE HLDGS INC | - | Sold | 0 | $0 | No quote | No quote |
| 41 | AABA | ALTABA INC | - | Sold | 0 | $0 | No quote | No quote |