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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 (2016Q2)
Portfolio Summary: 155 holdings with a total value of $646,301,000.
#
Name
Shares
Value ($)
%
Options
Notes
1 CHURCH & DWIGHT 358,102 36,845,000 5.70%
2 BERKSHIRE HATHAWAY INC DEL 199,886 28,941,000 4.48%
3 ECOLAB INC 237,461 28,163,000 4.36%
4 JOHNSON & JOHNSON 216,414 26,251,000 4.06%
5 Exxon Mobil Corp 278,749 26,130,000 4.04%
6 MERCK & CO INC 386,314 22,256,000 3.44%
7 AUTOMATIC DATA PROCESSING IN 241,908 22,224,000 3.44%
8 AT&T Inc New 439,740 19,001,000 2.94%
9 MEDTRONIC PLC COM 204,672 17,759,000 2.75%
10 MOSAIC CO NEW 598,605 15,671,000 2.42%
11 LIBERTY MEDIA HOLDING CP INTER A 617,325 15,662,000 2.42%
12 LIBERTY M SIRIUSXM C 496,352 15,322,000 2.37%
13 SCHLUMBERGER LTD 187,430 14,822,000 2.29%
14 AIR PRODS & CHEMS INC 95,614 13,581,000 2.10%
15 GENERAL ELECTRIC CO 413,444 13,015,000 2.01%
16 LIBERTY BROADBAND-C 211,141 12,668,000 1.96%
17 PEPSICO INC 115,776 12,265,000 1.90%
18 3M Co 68,419 11,982,000 1.85%
19 LIBERTY GLOBAL PLC 394,330 11,298,000 1.75%
20 ABBOTT LABS 284,584 11,187,000 1.73%
21 CATERPILLAR INC 146,338 11,094,000 1.72%
22 STARZ COM 364,011 10,891,000 1.69%
23 APPLE INC 99,538 9,516,000 1.47%
24 FULLER H B CO COM 211,956 9,324,000 1.44%
25 INTEL CORP 280,462 9,199,000 1.42%
26 WELLS FARGO & CO NEW 170,235 8,057,000 1.25%
27 LIBERTY VENTURES 210,380 7,799,000 1.21%
28 THERMO FISHER SCIENTIFIC INC 46,171 6,822,000 1.06%
29 Cisco Systems Inc 221,582 6,357,000 0.98%
30 CHEVRON CORP NEW 56,935 5,968,000 0.92%
31 UNION PAC CORP 67,678 5,905,000 0.91%
32 LIBERTY BROADBAND CORP COM SER A 91,000 5,405,000 0.84%
33 LIBERTY M SIRIUSXM A 160,804 5,043,000 0.78%
34 ALPHABET INC 7,227 5,002,000 0.77%
35 VANGUARD INTL EQUITY INDEX F 100,000 4,666,000 0.72%
36 MICROSOFT CORP 90,271 4,619,000 0.71%
37 KIMBERLY CLARK CORP 33,023 4,540,000 0.70%
38 PIONEER NAT RES CO 29,535 4,466,000 0.69%
39 Charter Communications Inc Cl 18,913 4,324,000 0.67%
40 BOSTON SCIENTIFIC CORP 169,940 3,971,000 0.61%
41 CDK Global Inc. 67,654 3,754,000 0.58%
42 Vaneck Vectors Gold Miners ETF 134,216 3,719,000 0.58%
43 STERICYCLE 33,330 3,470,000 0.54%
44 AFLAC INC 47,140 3,402,000 0.53%
45 ALAPHABET INC 4,820 3,391,000 0.52%
46 VANGUARD INTL EQUITY INDEX F 93,777 3,304,000 0.51%
47 Liberty LiLAC Grp 101,084 3,284,000 0.51%
48 GENERAL MLS INC 45,748 3,263,000 0.50%
49 FORD MTR CO DEL 258,240 3,246,000 0.50%
50 SPDR GOLD TRUST 25,065 3,170,000 0.49%
Page 1 of 4

Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0001082461-16-000010, filed 2016.07.21).

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.