Automatic Data Processing, Inc.
US ˙ NasdaqGS ˙ US0530151036

SecurityADP / Automatic Data Processing, Inc.
InstitutionPhysicians Financial Services, Inc.
Latest Disclosed Ownership23,350 shares
Latest Disclosed Value $ 4,744
Physicians Financial Services, Inc. reports 3.74% increase in ownership of ADP / Automatic Data Processing, Inc.

On April 15, 2026 - Physicians Financial Services, Inc. filed a 13F-HR form disclosing ownership of 23,350 shares of Automatic Data Processing, Inc. (US:ADP) valued at $4,744,253 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 21, 2026 disclosing 22,508 shares of Automatic Data Processing, Inc.. This represents a change in shares of 3.74% during the quarter. The current value of the position is $5,317,962 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-04-15 2026-03-31 13F Auto Data Processing COM 053015103 23,350 842 3.74 5 -20.00 1.2988
2026-01-21 2025-12-31 13F Auto Data Processing COM 053015103 22,508 -50 -0.22 6 -16.67 1.5534
2025-10-21 2025-09-30 13F Auto Data Processing COM 053015103 22,558 -225 -0.99 7 -14.29 1.8074
2025-08-14 2025-06-30 13F Auto Data Processing COM 053015103 22,783 22,783 7 2.0927
2025-05-07 2025-03-31 13F/A-1 Automatic Data Processing COM 053015103 0 -23,186 -100.00 0 -100.00
2025-05-07 2025-03-31 13F Automatic Data Processing COM 053015103 0 0
2025-02-03 2024-12-31 13F Automatic Data Processing COM 053015103 23,186 749 3.34 7 0.00 2.0606
2024-10-31 2024-09-30 13F Automatic Data Processing COM 053015103 22,437 -925 -3.96 6 20.00 1.9309
2024-08-14 2024-06-30 13F Automatic Data Processing COM 053015103 23,362 -31 -0.13 6 0.00 1.8134
2024-05-10 2024-03-31 13F Automatic Data Processing COM 053015103 23,393 175 0.75 6 0.00 2.0570
2024-01-26 2023-12-31 13F Automatic Data Processing COM 053015103 23,218 -200 -0.85 5 0.00 2.0499
2023-10-31 2023-09-30 13F Automatic Data Processing COM 053015103 23,418 200 0.86 6 0.00 2.3053
2023-07-26 2023-06-30 13F Automatic Data Processing COM 053015103 23,218 -107 -0.46 5 0.00 2.0035
2023-05-17 2023-03-31 13F Automatic Data Processing COM 053015103 23,325 200 0.86 5 0.00 2.1958
2023-02-09 2022-12-31 13F Automatic Data Processing COM 053015103 23,125 285 1.25 6 -99.90 2.4874
2022-10-19 2022-09-30 13F Automatic Data Processing COM 053015103 22,840 -100 -0.44 5,166 7.22 2.4966
2022-08-17 2022-06-30 13F Automatic Data Processing COM 053015103 22,940 -60 -0.26 4,818 -7.93 2.1439
2022-04-22 2022-03-31 13F Automatic Data Processing COM 053015103 23,000 0 0.00 5,233 -7.72 1.9978
2022-02-02 2021-12-31 13F Automatic Data Processing COM 053015103 23,000 -199 -0.86 5,671 22.27 2.0971
2021-10-27 2021-09-30 13F Automatic Data Processing COM 053015103 23,199 -276 -1.18 4,638 -0.54 1.8787
2021-07-27 2021-06-30 13F Automatic Data Processing COM 053015103 23,475 -190 -0.80 4,663 4.55 1.9124
2021-05-21 2021-03-31 13F Automatic Data Processing COM 053015103 23,665 1,140 5.06 4,460 12.37 1.9110
2021-02-03 2020-12-31 13F Automatic Data Processing COM 053015103 22,525 -990 -4.21 3,969 21.01 1.9159
2020-11-10 2020-09-30 13F Automatic Data Processing COM 053015103 23,515 694 3.04 3,280 -3.47 1.6372
2020-07-28 2020-06-30 13F Automatic Data Processing COM 053015103 22,821 1,880 8.98 3,398 18.73 1.8779
2020-04-27 2020-03-31 13F Automatic Data Processing COM 053015103 20,941 155 0.75 2,862 -19.24 1.9671
2020-02-12 2019-12-31 13F Automatic Data Processing COM 053015103 20,786 515 2.54 3,544 8.31 1.9172
2019-11-14 2019-09-30 13F Automatic Data Processing COM 053015103 20,271 -474 -2.28 3,272 -4.61 1.8712
2019-08-12 2019-06-30 13F Automatic Data Processing COM 053015103 20,745 549 2.72 3,430 6.32 2.0183
2019-04-12 2019-03-31 13F Automatic Data Processing COM 053015103 20,196 0 0.00 3,226 21.83 2.0049
2019-01-22 2018-12-31 13F Automatic Data Processing COM 053015103 20,196 75 0.37 2,648 -12.66 1.9246
2018-11-14 2018-09-30 13F Automatic Data Processing COM 053015103 20,121 0 0.00 3,032 12.34 2.0840
2018-08-21 2018-06-30 13F Automatic Data Processing COM 053015103 20,121 -102 -0.50 2,699 19.42 2.0213
2018-04-17 2018-03-31 13F Automatic Data Processing COM 053015103 20,223 1,400 7.44 2,260 2.45 1.7942
2018-02-12 2017-12-31 13F Automatic Data Processing COM 053015103 18,823 -250 -1.31 2,206 5.80 1.6831
2017-11-01 2017-09-30 13F Automatic Data Processing COM 053015103 19,073 0 0.00 2,085 6.70 1.7049
2017-07-31 2017-06-30 13F Automatic Data Processing COM 053015103 19,073 -97 -0.51 1,954 -0.46 1.6547
2017-04-26 2017-03-31 13F Automatic Data Processing COM 053015103 19,170 55 0.29 1,963 8.15 1.6933
2017-01-17 2016-12-31 13F Automatic Data Processing COM 053015103 19,115 25 0.13 1,815 7.84 1.4897
2016-11-01 2016-09-30 13F Automatic Data Processing COM 053015103 19,090 1,403 7.93 1,683 3.63 1.4033
2016-07-14 2016-06-30 13F Automatic Data Processing COM 053015103 17,687 -97 -0.55 1,624 1.82 1.4211
2016-04-26 2016-03-31 13F Automatic Data Processing COM 053015103 17,784 -97 -0.54 1,595 5.28 1.4430
2016-02-09 2015-12-31 13F Automatic Data Processing COM 053015103 17,881 17,881 1,515 1.3994
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.