Ruane Cunniff LP
As of Q1 2026, Ruane Cunniff LP reported 50 long-equity positions worth $6.03B in aggregate.
Copy-investor backtest
- Latest quarter
- +3.78%
- 1-year
- +14.94%
- 3-year
- +62.06%
- 3-year top 5
- +65.99%
Return from mechanically copying the disclosed 13F equity portfolio after each filing and rebalancing at the next. Method & limitations.
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Updated 2026-06-06 from SEC 13F data.
Live quotes available for 29 of 33 rows. Rows without a quote are marked unavailable.
| 1 | SCHW | SCHWAB CHARLES CORP | 10.98% | Reduce -3.2% | 8,439,564 | $702.68M | $83.26 | |
| 2 | ICE | INTERCONTINENTAL EXCHANGE IN | 9.96% | Reduce -3.3% | 6,212,039 | $637.29M | $102.59 | |
| 3 | UNH | UNITEDHEALTH GROUP INC | 9.36% | Reduce -14.4% | 1,129,622 | $598.9M | $530.18 | |
| 4 | FWONK | LIBERTY MEDIA CORP DEL | 8.20% | Reduce -5.5% | 8,784,381 | $525.13M | $59.78 | |
| 5 | ELV | ELEVANCE HEALTH INC | 6.62% | Reduce -16.3% | 826,523 | $423.98M | $512.97 | |
| 6 | KMX | CARMAX INC | 5.97% | Reduce -3.0% | 6,271,401 | $381.87M | $60.89 | |
| 7 | CACC | CREDIT ACCEP CORP MICH | 5.92% | Reduce -2.9% | 798,731 | $378.92M | $474.40 | |
| 8 | META | META PLATFORMS INC | 5.57% | Reduce -3.1% | 2,963,720 | $356.65M | $120.34 | |
| 9 | TSM | TAIWAN SEMICONDUCTOR MFG LTD | 5.24% | Reduce -3.2% | 4,504,162 | $335.52M | $74.49 | |
| 10 | J | JACOBS SOLUTIONS INC | 5.06% | Reduce -3.0% | 2,697,117 | $323.84M | $120.07 | |
| 11 | GOOGL | ALPHABET INC | 4.94% | Reduce -2.4% | 3,581,758 | $316.02M | $88.23 | |
| 12 | COF | CAPITAL ONE FINL CORP | 3.99% | Reduce -2.8% | 2,747,356 | $255.39M | $92.96 | |
| 13 | MU | MICRON TECHNOLOGY INC | 3.72% | Reduce -3.1% | 4,765,452 | $238.18M | $49.98 | |
| 14 | GOOG | ALPHABET INC | 2.98% | Reduce -5.7% | 2,151,988 | $190.95M | $88.73 | |
| 15 | NFLX | NETFLIX INC | 2.90% | Reduce -48.8% | 629,259 | $185.56M | $294.88 | |
| 16 | LBRDK | LIBERTY BROADBAND CORP | 2.78% | Reduce -3.5% | 2,334,429 | $178.05M | $76.27 | |
| 17 | BRK/B | BERKSHIRE HATHAWAY INC DELCUSIP 084670702 | 2.46% | Reduce -2.5% | 509,192 | $157.29M | No quote | No quote |
| 18 | BRK/A | BERKSHIRE HATHAWAY INC DELCUSIP 084670108 | 1.38% | Reduce -5.5% | 188 | $88.12M | No quote | No quote |
| 19 | LBRDA | LIBERTY BROADBAND CORP | 0.99% | Reduce -1.6% | 835,640 | $63.38M | $75.85 | |
| 20 | FWONA | LIBERTY MEDIA CORP DEL | 0.82% | Reduce -2.2% | 985,377 | $52.65M | $53.43 | |
| 21 | BLDR | BUILDERS FIRSTSOURCE INC | 0.05% | Reduce -1.6% | 45,002 | $2.92M | $64.88 | |
| 22 | ASAI | SENDAS DISTRIBUIDORA S A | 0.03% | Add +1.4% | 101,069 | $1.85M | No quote | No quote |
| 23 | MHK | MOHAWK INDS INC | 0.02% | - | 10,833 | $1.11M | $102.22 | |
| 24 | AMZN | AMAZON COM INC | 0.02% | - | 13,140 | $1.1M | $84.00 | |
| 25 | EQH | EQUITABLE HLDGS INC | 0.02% | - | 33,972 | $975K | $28.70 | |
| 26 | IVV | ISHARES TR | 0.01% | New | 2,460 | $945.16K | $384.21 | |
| 27 | STLA | STELLANTIS N.V | 0.01% | Add +6.5% | 54,617 | $775.56K | $14.20 | |
| 28 | LAD | LITHIA MTRS INC | 0.01% | New | 2,061 | $421.97K | $204.74 | |
| 29 | SBGI | SINCLAIR BROADCAST GROUP INC | 0.00% | - | 17,719 | $274.82K | $15.51 | |
| 30 | RMNI | RIMINI STR INC DEL | 0.00% | Add +0.2% | 30,438 | $115.97K | $3.81 | |
| 31 | ANGI | ANGI INC | 0.00% | Add +40.3% | 32,383 | $76.1K | $2.35 | |
| 32 | OPEN | OPENDOOR TECHNOLOGIES INC | 0.00% | - | 17,500 | $20.3K | $1.16 | |
| 33 | W | WAYFAIR INC | - | Sold | 0 | $0 | No quote | No quote |