ADP — D AUTOMATIC DATA PROCESSING IN COM

Ownership history in S&CO INC · 95 quarters on record

This page tracks every 13F SEC filing in which S&CO INC reported a position in D AUTOMATIC DATA PROCESSING IN COM (ADP). Data includes quarterly share count, position size as % of portfolio, estimated market value, and end-of-quarter stock price — sourced directly from SEC EDGAR 13F filings.

Peak position

4.47% (2016 Q4)

Avg. % of fund

2.81%

First filed

1999 Q2

Last filed

2025 Q4

Quarters held

95

Quarter	Action	Shares	Change	Chg %	% of Fund	Mkt Value	Price (EOQ)
2025 Q4	REDUCED	202,743	-3,171	-1.5%	3.24%	$52.2M	$255.12
2025 Q3	REDUCED	205,914	-2,301	-1.1%	3.70%	$60.4M	$289.23
2025 Q2	ADDED	208,215	+2,650	+1.3%	4.12%	$64.2M	$302.34
2025 Q1	REDUCED	205,565	-275	-0.1%	4.22%	$62.8M	$298.04

% of Fund (quarterly) ADP price (monthly, adj. close)

Other funds also holding ADP

As of 2025 Q4 — sorted by position size

CINCINNATI INDEMNITY CO 3Y 7Y 31.04% BLS CAPITAL FONDSMAEGLERSELSKAB A/S 3Y 7Y 9.68% CINCINNATI CASUALTY CO 3Y 7Y 9.4% CAPITAL COUNSEL LLC/NY 3Y 7Y 6.84% FUNDSMITH INVESTMENT SERVICES LTD. 3Y 6.3% Fundsmith LLP 3Y 7Y 6.28% R.M.SINCERBEAUX CAPITAL MANAGEMENT LLC 3Y 7Y 5.42% Long Road Investment Counsel, LLC 3Y 7Y 4.99% NICHOLS & PRATT ADVISERS LLP /MA 3Y 7Y 4.89% R.H. Dinel Investment Counsel, Inc. 3Y 7Y 4.64%

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