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Focused investors/Ruane Cunniff LP

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 30 of 35 rows. Rows without a quote are marked unavailable.

1UNHUNITEDHEALTH GROUP INC9.14%Reduce -2.7%1,820,398$928.35M$509.9752w: $360.55 - $521.89; reported $509.97
2ELVANTHEM INC8.50%Reduce -0.7%1,757,428$863.28M$491.2252w: $349.05 - $505.95; reported $491.22
3TSMTAIWAN SEMICONDUCTOR MFG LTD6.97%Reduce -2.7%6,791,644$708.1M$104.2652w: $97.62 - $145.00; reported $104.26
4SCHWSCHWAB CHARLES CORP6.84%Reduce -2.9%8,239,929$694.71M$84.3152w: $63.46 - $96.24; reported $84.31
5FWONKLIBERTY MEDIA CORP DEL6.67%Reduce -2.9%9,699,190$677.39M$69.8452w: $41.42 - $68.04; reported $69.84
6KMXCARMAX INC6.55%Reduce -1.0%6,897,774$665.5M$96.4852w: $95.04 - $155.98; reported $96.48
7METAMETA PLATFORMS INC6.21%Add +7.2%2,834,735$630.33M$222.3652w: $185.82 - $384.33; reported $222.36
8MUMICRON TECHNOLOGY INC5.91%Reduce -0.9%7,705,409$600.17M$77.8952w: $65.67 - $98.45; reported $77.89
9GOOGLALPHABET INC5.73%Reduce -0.4%209,177$581.79M$2781.3552w: $104.57 - $151.55; reported $2781.35
10NFLXNETFLIX INC5.27%Add +84.4%1,428,972$535.28M$374.5952w: $32.98 - $70.10; reported $374.59
11GOOGALPHABET INC5.01%Reduce -3.1%181,971$508.24M$2792.9952w: $104.84 - $152.10; reported $2792.99
12CACCCREDIT ACCEP CORP MICH4.67%Reduce -3.6%861,752$474.28M$550.3752w: $352.10 - $703.27; reported $550.37
13ICEINTERCONTINENTAL EXCHANGE IN4.52%Reduce -0.9%3,470,304$458.5M$132.1252w: $109.04 - $139.79; reported $132.12
14JECJACOBS ENGR GROUP INC3.94%Reduce -1.1%2,905,334$400.38MNo quoteNo quote
15WWAYFAIR INC3.75%Add +9.1%3,440,017$381.09M$110.7852w: $100.57 - $343.80; reported $110.78
16LBRDKLIBERTY BROADBAND CORP3.55%Reduce -1.8%2,664,015$360.5M$135.3252w: $124.14 - $181.69; reported $135.32
17BRK/ABERKSHIRE HATHAWAY INC DELCUSIP 0846701083.00%Reduce -3.5%576$304.66MNo quoteNo quote
18BRK/BBERKSHIRE HATHAWAY INC DELCUSIP 0846707021.75%Reduce -1.7%503,243$177.6MNo quoteNo quote
19LBRDALIBERTY BROADBAND CORP1.12%Add +0.3%865,750$113.47M$131.0652w: $120.73 - $176.91; reported $131.06
20FWONALIBERTY MEDIA CORP DEL0.66%Add +1.6%1,061,534$67.02M$63.1352w: $36.10 - $61.10; reported $63.13
21EXPDEXPEDITORS INTL WASH INC0.10%-102,132$10.54M$103.1652w: $97.37 - $137.80; reported $103.16
22BLDRBUILDERS FIRSTSOURCE INC0.03%Reduce -1.1%48,238$3.11M$64.5352w: $39.24 - $86.48; reported $64.53
23AMZNAMAZON COM INC0.02%Reduce -0.5%657$2.14M$3260.2752w: $133.57 - $188.65; reported $3260.27
24ASAISENDAS DISTRIBUIDORA S A0.02%Add +1.6%98,082$1.69MNo quoteNo quote
25MHKMOHAWK INDS INC0.01%-10,833$1.35M$124.1652w: $121.04 - $231.80; reported $124.16
26EQHEQUITABLE HLDGS INC0.01%Add +2.8%31,828$984K$30.9252w: $27.54 - $37.13; reported $30.92
27STLASTELLANTIS N.V0.01%Add +4.1%40,407$657K$16.2652w: $13.76 - $21.99; reported $16.26
28SBGISINCLAIR BROADCAST GROUP INC0.00%-17,719$496K$27.9952w: $22.44 - $35.69; reported $27.99
29DISDISNEY WALT CO0.00%Reduce -99.9%1,988$273K$137.3252w: $128.38 - $191.67; reported $137.32
30BABAALIBABA GROUP HLDG LTD0.00%Reduce -30.9%2,360$257K$108.9052w: $73.28 - $245.69; reported $108.90
31VCTRVICTORY CAP HLDGS INC0.00%New7,179$207K$28.8352w: $25.53 - $43.09; reported $28.83
32RMNIRIMINI STR INC DEL0.00%Add +24.4%34,546$200K$5.7952w: $4.19 - $11.52; reported $5.79
33OPENOPENDOOR TECHNOLOGIES INC0.00%-22,200$192K$8.6552w: $6.16 - $25.32; reported $8.65
34ANGIANGI INC0.00%Add +30.7%20,804$118K$5.6752w: $53.80 - $175.40; reported $5.67
35PRIPRIMERICA INC-Sold0$0No quoteNo quote