Ruane Cunniff

Ruane Cunniff

13F
Ruane, Cunniff & Goldfarb L.P.
Last update 2026-08-14 55 Stocks (4 new)
Value $6.43 Bil Turnover 6 %
Countries:

Ruane Cunniff Profile

Bill Ruane and Rick Cunniff started the firm in 1969 in the belief that they could outperform the stock market by investing in great businesses selling at reasonable prices and staying with them as long as they remained attractive. By doing exhaustive primary research, ignoring fads and sticking to their principles, the firm has built an enviable track record.
William Ruane was a Graham-and-Doddsville superinvestor recognized by Warren Buffett. He was a student of Benjamin Graham, and attended his class at the same time as Warren Buffett.

Ruane Cunniff Investing Philosophy

According to the Ruane, Cunniff & Goldfarb website, "We own quality businesses run by quality people that can compound their earnings rapidly. We hold these businesses over a long horizon with the mindset of a long-term business owner. We buy them for less than what a conservative business person would pay for them. We focus on our best ideas, while avoiding excessive concentration. All along the way, we strive to make thoughtful, rational decisions based on intensive primary research. At the core of our strategy is a belief that if we pay attractive prices to own businesses that are higher-quality and faster-growing than the average S&P 500 company, then over the long term our portfolios should earn a higher return than the S&P 500 Index with less fundamental risk."

Ruane Cunniff's Portfolio

Ruane Cunniff Current Holdings

Add To Portfolio
Ticker
Company
Shares
Value ($1000)
Shares Change %
Weighting %
Trade Impact %
% of Shares outstanding
3M Change %
YTD Change %
Market Cap $Mil
Industry
ROP
Roper Technologies Inc
674,902
228,380.1
New Holding
3.550
+3.55%
0.680
+18.84%
-10.48%
39,130.1
Software
BAC
Bank of America Corp
3,625
206.6
New Holding
0.000
0%
0.000
+16.93%
+15.26%
436,277.6
Banks
HGV
Hilton Grand Vacations Inc
4,189
219.4
New Holding
0.000
0%
0.010
-16.50%
-9.39%
3,151.7
Travel & Leisure
VT
Vanguard Total World Stock ETF
1,426
223.8
New Holding
0.000
0%
0.000
+4.54%
+14.76%
101,304.9
 
SDHC
Smith Douglas Homes Corp
27,275
423.9
+88.23%
0.010
0%
0.330
-19.41%
-36.37%
542.3
Real Estate
SAP
SAP SE
1,236,546
190,564.1
+64.89%
2.960
+1.16%
0.110
+16.25%
-11.42%
244,101.8
Software
ICLR
Icon PLC
2,048,087
355,773.2
+25.30%
5.540
+1.12%
2.650
+4.01%
-13.11%
12,216.6
Medical Diagnostics & Research
GPI
Group 1 Automotive Inc
4,884
1,422.1
+21.70%
0.020
0%
0.040
-10.89%
-28.01%
3,357.3
Vehicles & Parts
VXUS
Vanguard Total International Stock
6,420
548.9
+8.59%
0.010
0%
0.000
+5.66%
+17.40%
158,046.2
 
VTI
Vanguard Index Funds Vanguard Morningstar Total Stock Market ETF
Vanguard Index Funds Vanguard Morningstar Total Stock Market ETF
2,973
1,100.1
+8.19%
0.020
0%
0.000
+3.90%
+13.30%
663,106.8
 
MU
Micron Technology Inc
2,162
2,495.6
0%
0.040
0%
0.000
+5.39%
+250.67%
1,129,686.8
Semiconductors
CPA
Copa Holdings SA
2,555
397.5
0%
0.010
0%
0.010
-0.08%
+11.71%
5,300.0
Transportation
GMED
Globus Medical Inc
6,008
474.7
0%
0.010
0%
0.000
-4.16%
-14.05%
10,075.0
Medical Devices & Instruments
NFLX
Netflix Inc
8,091
577.7
0%
0.010
0%
0.000
-7.10%
-18.12%
319,665.6
Media - Diversified
AXP
American Express Co
932
315.3
0%
0.000
0%
0.000
+4.70%
-11.14%
220,218.5
Credit Services
AAPL
Apple Inc
961
278.1
0%
0.000
0%
0.000
+4.96%
+16.63%
4,614,971.6
Hardware
ATAI
AtaiBeckley Inc
42,112
221.9
0%
0.000
0%
0.010
+91.08%
+78.00%
2,699.9
Biotechnology
DG
Dollar General Corp
2,188
251.9
0%
0.000
0%
0.000
+20.32%
-2.33%
28,210.3
Retail - Defensive
FERG
Ferguson Enterprises Inc
1,000
237.3
0%
0.000
0%
0.000
+1.27%
+3.21%
43,778.3
Industrial Distribution
MSFT
Microsoft Corp
737
274.9
0%
0.000
0%
0.000
+20.19%
+2.78%
3,667,848.2
Software
100/Page
Total 55

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