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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 (2016Q1)
Portfolio Summary: 140 holdings with a total value of $616,991,000.
#
Name
Shares
Value ($)
%
Options
Notes
1 CHURCH & DWIGHT 356,092 32,825,000 5.32%
2 BERKSHIRE HATHAWAY INC DEL 199,886 28,360,000 4.60%
3 ECOLAB INC 234,061 26,102,000 4.23%
4 JOHNSON & JOHNSON 216,414 23,416,000 3.80%
5 Exxon Mobil Corp 271,279 22,676,000 3.68%
6 AUTOMATIC DATA PROCESSING IN 241,908 21,702,000 3.52%
7 MERCK & CO INC 386,314 20,440,000 3.31%
8 LIBERTY MEDIA CORP 496,612 18,916,000 3.07%
9 AT&T Inc New 437,795 17,148,000 2.78%
10 LIBERTY MEDIA HOLDING CP INTER A 617,655 15,596,000 2.53%
11 MEDTRONIC PLC COM 204,255 15,319,000 2.48%
12 LIBERTY GLOBAL PLC 393,430 14,777,000 2.40%
13 AIR PRODS & CHEMS INC 95,614 13,773,000 2.23%
14 SCHLUMBERGER LTD 182,235 13,440,000 2.18%
15 MOSAIC CO NEW 470,862 12,713,000 2.06%
16 GENERAL ELECTRIC CO 391,711 12,452,000 2.02%
17 LIBERTY BROADBAND-C 211,226 12,241,000 1.98%
18 APPLE INC 109,538 11,939,000 1.94%
19 ABBOTT LABS 284,639 11,906,000 1.93%
20 PEPSICO INC 115,776 11,865,000 1.92%
21 3M Co 67,619 11,267,000 1.83%
22 CATERPILLAR INC 146,038 11,178,000 1.81%
23 STARZ COM 362,281 9,539,000 1.55%
24 INTEL CORP 280,630 9,078,000 1.47%
25 FULLER H B CO COM 206,151 8,751,000 1.42%
26 LIBERTY VENTURES 210,645 8,240,000 1.34%
27 WELLS FARGO & CO NEW 170,235 8,233,000 1.33%
28 TIME WARNER CABLE 38,674 7,913,000 1.28%
29 Cisco Systems Inc 225,682 6,425,000 1.04%
30 THERMO FISHER SCIENTIFIC INC 44,606 6,316,000 1.02%
31 LIBERTY MEDIA SER A 155,244 5,997,000 0.97%
32 CHEVRON CORP NEW 56,701 5,409,000 0.88%
33 LIBERTY BROADBAND CORP COM SER A 90,465 5,261,000 0.85%
34 UNION PAC CORP 65,378 5,201,000 0.84%
35 ALPHABET INC 6,878 5,124,000 0.83%
36 MICROSOFT CORP 87,951 4,858,000 0.79%
37 VANGUARD INTL EQUITY INDEX F 100,000 4,852,000 0.79%
38 KIMBERLY CLARK CORP 33,023 4,442,000 0.72%
39 PIONEER NAT RES CO 28,920 4,070,000 0.66%
40 Liberty Global Inc 97,891 3,769,000 0.61%
41 ALAPHABET INC 4,820 3,677,000 0.60%
42 FORD MTR CO DEL 258,740 3,493,000 0.57%
43 STERICYCLE 27,430 3,461,000 0.56%
44 VANGUARD INTL EQUITY INDEX F 93,777 3,243,000 0.53%
45 BOSTON SCIENTIFIC CORP 169,940 3,197,000 0.52%
46 CDK Global Inc. 67,654 3,149,000 0.51%
47 LIBERTY TRIPADVISOR HLDGS INC COM SER A 139,302 3,087,000 0.50%
48 SPDR GOLD TRUST 24,920 2,932,000 0.48%
49 AFLAC INC 45,640 2,882,000 0.47%
50 AMGEN INC 18,600 2,789,000 0.45%
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Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0001082461-16-000009, filed 2016.04.29).

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.