Ruane Cunniff

Ruane Cunniff

13F
Ruane, Cunniff & Goldfarb L.P.
Last update 2026-05-15 50 Stocks (4 new)
Value $6.03 Bil Turnover 14 %
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 Top Holdings of 2026-03-31 View Full List
Ticker
Company
Shares
Value ($1000)
Shares Change %
Weighting %
Trade Impact %
% of Shares outstanding
3M Change %
YTD Change %
Market Cap $Mil
Industry
GOOGL
Alphabet Inc
2,117,644
608,949.7
-2.63%
10.100
-0.28%
0.020
+1.55%
+10.93%
4,227,911.5
Interactive Media
FWONK
Liberty Media Corp
5,357,168
455,466.4
-2.44%
7.560
-0.21%
2.140
+12.95%
+3.75%
25,364.4
Media - Diversified
SCHW
Charles Schwab Corp
4,714,780
443,095.0
-15.73%
7.350
-1.37%
0.270
+10.45%
+2.36%
176,626.6
Capital Markets
ICE
Intercontinental Exchange Inc
2,639,372
415,120.4
-2.39%
6.890
-0.16%
0.470
-13.07%
-13.18%
78,973.8
Capital Markets
TSM
Taiwan Semiconductor Manufacturing Co Ltd
Taiwan Semiconductor Manufacturing Co Ltd
1,208,419
408,385.2
-15.00%
6.770
-1.01%
0.020
+7.77%
+31.76%
2,066,134.1
Semiconductors
ELV
Elevance Health Inc
1,387,968
406,327.6
-2.43%
6.740
-0.19%
0.640
+15.97%
+7.53%
80,916.1
Healthcare Plans
COF
Capital One Financial Corp
2,017,807
368,108.5
-2.43%
6.110
-0.19%
0.320
+1.19%
-13.47%
128,150.5
Credit Services
SUNB
Sunbelt Rentals Holdings Inc
5,488,261
357,230.9
New Holding
5.930
+5.93%
1.330
+3.61%
-
30,080.5
Business Services
MSA
MSA Safety Inc
1,776,282
291,221.4
-1.95%
4.830
-0.09%
4.600
-0.95%
+7.41%
6,602.5
Business Services
ZTS
Zoetis Inc
2,425,010
286,660.4
New Holding
4.760
+4.76%
0.580
-37.17%
-38.63%
32,096.1
Drug Manufacturers

Ruane Cunniff's Historical Top Holdings Breakdowns

Ruane Cunniff's Top Stock Picks View Full List
Ticker
Company
Date
Action
Impact %
Price Range
Price
Price Change from Avrg%
Comment
Current Shares
Share Change
SUNB
Sunbelt Rentals Holdings Inc
2026-03-31
New Buy
New Buy
+5.93%
63.31 ($70.19) 75.52
$73.41
4.59%
New holding
5,488,261
5,488,261
ZTS
Zoetis Inc
2026-03-31
New Buy
New Buy
+4.76%
113.35 ($123.66) 131.1
$76.56
-38.09%
New holding
2,425,010
2,425,010
CACC
Credit Acceptance Corp
2026-03-31
Reduce
Reduce
-2.70%
419.49 ($471.9) 511.43
$640.00
35.62%
Reduce -72.73%
146,203
-389,929
SAP
SAP SE
2026-03-31
Add
Add
+2.00%
164.02 ($206.39) 248.84
$159.04
-22.94%
Add 1532.83%
749,909
703,982
TECH
Bio-Techne Corp
2026-03-31
Add
Add
+1.67%
48.81 ($60.02) 71.38
$72.12
20.16%
Add 131.39%
3,392,001
1,926,066
SCHW
Charles Schwab Corp
2026-03-31
Reduce
Reduce
-1.37%
91.24 ($98.07) 107.21
$101.56
3.56%
Reduce -15.73%
4,714,780
-880,168
TSM
Taiwan Semiconductor Manufacturing Co Ltd
Taiwan Semiconductor Manufacturing Co Ltd
2026-03-31
Reduce
Reduce
-1.01%
316.5 ($344.13) 387.73
$398.37
15.76%
Reduce -15%
1,208,419
-213,302
GOOG
Alphabet Inc
2026-03-31
Reduce
Reduce
-0.94%
273.14 ($314.16) 344.9
$346.12
10.17%
Reduce -16.8%
950,394
-191,959
CHTR
Charter Communications Inc
2026-03-31
Reduce
Reduce
-0.68%
182.81 ($216.63) 248.19
$131.37
-39.36%
Reduce -57.86%
152,563
-209,437
LBRDK
Liberty Broadband Corp
2026-03-31
Reduce
Reduce
-0.52%
42.56 ($50.44) 57.65
$30.84
-38.85%
Reduce -36.82%
1,163,448
-678,176

Ruane Cunniff Total Holding History ($B)

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Ruane Cunniff's Asset Allocation

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Ruane Cunniff Past Portfolios

Portfolio Date Number of Stocks New Stocks Total Value ($Mil) Q/Q Turnover

Top Ranked Articles

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Ruane Cunniff's Hypothetical Growth since 2026-03-31

Ruane Cunniff's Yearly Returns

This information is only displayed for Gurus who publicly disclose audited performance records; most hedge funds and private investment firms do not publish such data or only provide limited historical performance information.

Year Portfolio % % Excess Gain %

Ruane Cunniff's Holdings Heat Map

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Ruane Cunniff's Holdings Bubble Chart

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