ADP — AUTOMATIC DATA PROCESSING INC COM

Ownership history in Penbrook Management LLC  ·  49 quarters on record

This page tracks every 13F SEC filing in which Penbrook Management LLC reported a position in AUTOMATIC DATA PROCESSING INC 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
1.45% (2025 Q1)
Avg. % of fund
1.02%
First filed
2011 Q4
Last filed
2025 Q4
Quarters held
49
Quarter Action Shares Change Chg % % of Fund Mkt Value Price (EOQ)
2025 Q4 UNCHANGED 6,300 — 0% 1.12% $1.6M $255.12
2025 Q3 UNCHANGED 6,300 — 0% 1.29% $1.8M $289.23
2025 Q2 UNCHANGED 6,300 — 0% 1.45% $1.9M $302.34
2025 Q1 UNCHANGED 6,300 — 0% 1.45% $1.9M $298.04
2024 Q4 UNCHANGED 6,300 — 0% 1.26% $1.8M $284.04
2024 Q3 UNCHANGED 6,300 — 0% 1.13% $1.7M $267.13
2024 Q2 UNCHANGED 6,300 — 0% 0.92% $1.5M $229.25
2024 Q1 UNCHANGED 6,300 — 0% 0.98% $1.6M $238.49
2023 Q4 UNCHANGED 6,300 — 0% 0.99% $1.5M $221.19
2023 Q3 UNCHANGED 6,300 — 0% 1.11% $1.5M $227.04
39 older quarters hidden  —  Sign in free or upgrade to Premium to see full history
% 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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