Dark
Light
System
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 (2016Q4)
Portfolio Summary: 178 holdings with a total value of $691,210,000.
#
Name
Shares
Value ($)
%
Options
Notes
1 BERKSHIRE HATHAWAY INC DEL 199,351 32,490,000 4.70%
2 CHURCH & DWIGHT 708,834 31,323,000 4.53%
3 ECOLAB INC 237,261 27,812,000 4.02%
4 MOSAIC CO NEW 896,924 26,307,000 3.81%
5 AUTOMATIC DATA PROCESSING IN 242,100 24,883,000 3.60%
6 JOHNSON & JOHNSON 215,784 24,860,000 3.60%
7 Exxon Mobil Corp 274,785 24,802,000 3.59%
8 MERCK & CO INC 384,669 22,645,000 3.28%
9 BRISTOL MYERS SQUIBB CO 381,750 22,309,000 3.23%
10 LIBERTY M SIRIUSXM C 498,412 16,906,000 2.45%
11 LIBERTY BROADBAND-C 211,141 15,639,000 2.26%
12 SCHLUMBERGER LTD 182,603 15,330,000 2.22%
13 MEDTRONIC PLC COM 202,538 14,427,000 2.09%
14 AIR PRODS & CHEMS INC 95,614 13,751,000 1.99%
15 CATERPILLAR INC 145,833 13,525,000 1.96%
16 GENERAL ELECTRIC CO 408,116 12,896,000 1.87%
17 LIBERTY MEDIA HOLDING CP INTER A 617,000 12,328,000 1.78%
18 PEPSICO INC 115,676 12,103,000 1.75%
19 3M Co 67,280 12,014,000 1.74%
20 LIBERTY GLOBAL PLC 394,200 11,708,000 1.69%
21 APPLE INC 100,045 11,587,000 1.68%
22 ABBOTT LABS 280,505 10,774,000 1.56%
23 AT&T Inc New 240,090 10,211,000 1.48%
24 FULLER H B CO COM 208,226 10,059,000 1.46%
25 INTEL CORP 276,194 10,018,000 1.45%
26 LIONS GATE ENTMNT CORP CL B NON VTG 381,832 9,370,000 1.36%
27 Liberty LiLAC Group 419,678 9,216,000 1.33%
28 UNION PAC CORP 67,678 7,017,000 1.02%
29 THERMO FISHER SCIENTIFIC INC 48,531 6,848,000 0.99%
30 CHEVRON CORP NEW 57,758 6,798,000 0.98%
31 LIBERTY BROADBAND CORP COM SER A 90,975 6,592,000 0.95%
32 Cisco Systems Inc 214,152 6,472,000 0.94%
33 WELLS FARGO & CO NEW 116,280 6,408,000 0.93%
34 Charter Communications Inc Cl 19,792 5,699,000 0.82%
35 ALPHABET INC 7,323 5,652,000 0.82%
36 LIBERTY M SIRIUSXM A 162,834 5,621,000 0.81%
37 MICROSOFT CORP 89,326 5,551,000 0.80%
38 PIONEER NAT RES CO 29,535 5,318,000 0.77%
39 LIBERTY VENTURES 126,187 4,653,000 0.67%
40 CITIGROUP INC 72,932 4,334,000 0.63%
41 ALAPHABET INC 5,357 4,245,000 0.61%
42 BOSTON SCIENTIFIC CORP 188,260 4,072,000 0.59%
43 LIBERTY MEDIA CORP SERIES C 124,041 3,886,000 0.56%
44 KIMBERLY CLARK CORP 33,023 3,769,000 0.55%
45 LIONS GATE ENTMNT CORP CL A VTG 134,358 3,614,000 0.52%
46 STERICYCLE 46,590 3,589,000 0.52%
47 Liberty Global Inc 114,041 3,489,000 0.50%
48 VANGUARD INTL EQUITY INDEX F 94,057 3,365,000 0.49%
49 AFLAC INC 47,140 3,281,000 0.47%
50 Liberty Expedia Hold-A 81,352 3,227,000 0.47%
Page 1 of 4

Portfolio data is normalized using SEC Form 13F filings, including the Restatement filing (0001082461-17-000002, filed 2017.01.27).

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.