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Institutional Investment Manager
S&CO INC
S&CO INC (CIK: 0001082461) incorporated in Massachusetts, located at 50 Congress Street Room 800, Boston, MA. Institutional holdings reported to the SEC.

Institutional Holdings (2015Q3)
Portfolio Summary: 142 holdings with a total value of $580,358,000.
#
Name
Shares
Value ($)
%
Options
Notes
1 CHURCH & DWIGHT 355,302 29,810,000 5.14%
2 BERKSHIRE HATHAWAY INC DEL 199,986 26,078,000 4.49%
3 ECOLAB INC 228,921 25,117,000 4.33%
4 Exxon Mobil Corp 302,143 22,464,000 3.87%
5 JOHNSON & JOHNSON 215,678 20,134,000 3.47%
6 AUTOMATIC DATA PROCESSING IN 243,788 19,591,000 3.38%
7 MERCK & CO INC 386,270 19,078,000 3.29%
8 LIBERTY MEDIA CORP 542,532 18,696,000 3.22%
9 LIBERTY GLOBAL PLC 434,497 17,823,000 3.07%
10 Liberty Interactive Corp QVC G 650,137 17,053,000 2.94%
11 AT&T Inc New 473,950 15,441,000 2.66%
12 MEDTRONIC PLC COM 206,182 13,802,000 2.38%
13 STARZ COM 354,601 13,241,000 2.28%
14 SCHLUMBERGER LTD 178,390 12,304,000 2.12%
15 AIR PRODS & CHEMS INC 96,404 12,299,000 2.12%
16 LIBERTY BROADBAND-C 234,708 12,010,000 2.07%
17 APPLE INC 107,408 11,847,000 2.04%
18 ABBOTT LABS 282,500 11,362,000 1.96%
19 MOSAIC CO NEW 353,754 11,005,000 1.90%
20 PEPSICO INC 115,776 10,918,000 1.88%
21 GENERAL ELECTRIC CO 387,539 9,774,000 1.68%
22 3M Co 67,689 9,596,000 1.65%
23 CATERPILLAR INC 145,843 9,532,000 1.64%
24 LIBERTY VENTURES 225,645 9,105,000 1.57%
25 WELLS FARGO & CO NEW 167,730 8,613,000 1.48%
26 INTEL CORP 283,228 8,536,000 1.47%
27 TIME WARNER CABLE 45,474 8,157,000 1.41%
28 Cisco Systems Inc 222,262 5,834,000 1.01%
29 LIBERTY MEDIA SER A 156,356 5,585,000 0.96%
30 UNION PAC CORP 60,988 5,392,000 0.93%
31 THERMO FISHER SCIENTIFIC INC 40,606 4,965,000 0.86%
32 VANGUARD INTL EQUITY INDEX F 100,000 4,918,000 0.85%
33 CHEVRON CORP NEW 61,105 4,820,000 0.83%
34 LIBERTY BROADBAND CORP COM SER A 88,143 4,534,000 0.78%
35 Liberty Global Inc 101,741 4,369,000 0.75%
36 FULLER H B CO COM 124,377 4,221,000 0.73%
37 ALPHABET INC 6,527 3,971,000 0.68%
38 SIGMA ALDRICH 27,691 3,847,000 0.66%
39 MICROSOFT CORP 84,231 3,728,000 0.64%
40 STERICYCLE 26,170 3,646,000 0.63%
41 KIMBERLY CLARK CORP 33,103 3,610,000 0.62%
42 FORD MTR CO DEL 258,740 3,511,000 0.60%
43 LIBERTY TRIPADVISOR HLDGS INC COM SER A 152,302 3,377,000 0.58%
44 CDK Global Inc. 67,654 3,233,000 0.56%
45 ALAPHABET INC 4,764 3,041,000 0.52%
46 INTERNATIONAL BUSINESS MACHS 20,856 3,023,000 0.52%
47 BOSTON SCIENTIFIC CORP 169,725 2,785,000 0.48%
48 SPDR GOLD TRUST 25,340 2,708,000 0.47%
49 VANGUARD INTL EQUITY INDEX F 81,047 2,682,000 0.46%
50 ASCENT CAP GROUP INC COM SER A 97,780 2,677,000 0.46%
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Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0001082461-15-000007, filed 2015.10.28).

From 2023-01-03 onward, the SEC requires values to be reported in nearest dollars. Earlier filings reported values in thousands; therefore, positions shown as $0 in older filings may represent actual values between $0–$999.