Automatic Data Processing, Inc.
US ˙ NasdaqGS ˙ US0530151036

SecurityADP / Automatic Data Processing, Inc.
InstitutionLowe Brockenbrough & Co Inc
Latest Disclosed Ownership18,676 shares
Latest Disclosed Value $ 3,794,590
Lowe Brockenbrough & Co Inc reports 0.19% decrease in ownership of ADP / Automatic Data Processing, Inc.

On May 7, 2026 - Lowe Brockenbrough & Co Inc filed a 13F-HR form disclosing ownership of 18,676 shares of Automatic Data Processing, Inc. (US:ADP) valued at $3,794,590 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 11, 2026 disclosing 18,711 shares of Automatic Data Processing, Inc.. This represents a change in shares of -0.19% during the quarter. The current value of the position is $4,319,946 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)
2026-05-07 2026-03-31 13F AUTOMATIC DATA PROCESSING IN COM 053015103 18,676 -35 -0.19 3,795 -21.17 0.1892
2026-02-11 2025-12-31 13F AUTOMATIC DATA PROCESSING IN COM 053015103 18,711 -176 -0.93 4,813 -13.17 0.2370
2025-11-05 2025-09-30 13F AUTOMATIC DATA PROCESSING IN COM 053015103 18,887 -142 -0.75 5,543 -5.54 0.2852
2025-08-11 2025-06-30 13F AUTOMATIC DATA PROCESSING IN COM 053015103 19,029 1,050 5.84 5,869 6.30 0.3300
2025-05-13 2025-03-31 13F AUTOMATIC DATA PROCESSING IN COM 053015103 17,979 -378 -2.06 5,521 2.20 0.3633
2025-02-11 2024-12-31 13F AUTOMATIC DATA PROCESSING IN COM 053015103 18,357 -270 -1.45 5,402 4.27 0.3463
2024-10-28 2024-09-30 13F AUTOMATIC DATA PROCESSING IN COM 053015103 18,627 -387 -2.04 5,181 13.47 0.3307
2024-08-12 2024-06-30 13F AUTOMATIC DATA PROCESSING IN COM 053015103 19,014 -50 -0.26 4,565 -4.64 0.3039
2024-05-15 2024-03-31 13F AUTOMATIC DATA PROCESSING IN COM 053015103 19,064 53 0.28 4,787 7.45 0.3234
2024-02-14 2023-12-31 13F AUTOMATIC DATA PROCESSING IN COM 053015103 19,011 -738 -3.74 4,455 -6.72 0.3449
2023-11-14 2023-09-30 13F AUTOMATIC DATA PROCESSING IN COM 053015103 19,749 -375 -1.86 4,776 7.37 0.3708
2023-08-10 2023-06-30 13F AUTOMATIC DATA PROCESSING IN COM 053015103 20,124 -51 -0.25 4,448 -1.51 0.3356
2023-05-12 2023-03-31 13F AUTOMATIC DATA PROCESSING IN COM 053015103 20,175 846 4.38 4,517 -2.69 0.3660
2023-02-14 2022-12-31 13F AUTOMATIC DATA PROCESSING IN COM 053015103 19,329 -1,133 -5.54 4,641 -0.19 0.4039
2022-11-01 2022-09-30 13F AUTOMATIC DATA PROCESSING IN COM 053015103 20,462 -73 -0.36 4,650 7.27 0.4478
2022-07-27 2022-06-30 13F AUTOMATIC DATA PROCESSING IN COM 053015103 20,535 -1,892 -8.44 4,335 -15.43 0.3792
2022-05-04 2022-03-31 13F AUTOMATIC DATA PROCESSING IN COM 053015103 22,427 -183 -0.81 5,126 -8.43 0.3783
2022-02-14 2021-12-31 13F AUTOMATIC DATA PROCESSING IN COM 053015103 22,610 -40 -0.18 5,598 23.06 0.4087
2021-11-15 2021-09-30 13F AUTOMATIC DATA PROCESSING IN COM 053015103 22,650 579 2.62 4,549 3.76 0.3541
2021-08-13 2021-06-30 13F AUTOMATIC DATA PROCESSING IN COM 053015103 22,071 95 0.43 4,384 5.84 0.3946
2021-05-14 2021-03-31 13F AUTOMATIC DATA PROCESSING IN COM 053015103 21,976 6 0.03 4,142 7.00 0.4025
2021-02-04 2020-12-31 13F AUTOMATIC DATA PROCESSING IN COM 053015103 21,970 -702 -3.10 3,871 22.38 0.4191
2020-10-26 2020-09-30 13F AUTOMATIC DATA PROCESSING IN COM 053015103 22,672 -225 -0.98 3,163 -7.22 0.3933
2020-08-13 2020-06-30 13F AUTOMATIC DATA PROCESSING COM 053015103 22,897 -155 -0.67 3,409 8.19 0.4582
2020-05-21 2020-03-31 13F AUTOMATIC DATA PROCESSING COM 053015103 23,052 -16 -0.07 3,151 -19.88 0.5189
2020-01-31 2019-12-31 13F AUTOMATIC DATA PROCESSING COM 053015103 23,068 -290 -1.24 3,933 4.32 0.4876
2019-11-21 2019-09-30 13F AUTOMATIC DATA PROCESSING COM 053015103 23,358 -710 -2.95 3,770 -5.25 0.5060
2019-08-12 2019-06-30 13F AUTOMATIC DATA PROCESSING COM 053015103 24,068 -15 -0.06 3,979 3.43 0.5422
2019-05-21 2019-03-31 13F/A-1 AUTOMATIC DATA PROCESSING COM 053015103 24,083 353 1.49 3,847 23.66 0.5380
2019-05-21 2019-03-31 13F AUTOMATIC DATA PROCESSING COM 053015103 24,083 3,847
2019-02-15 2018-12-31 13F AUTOMATIC DATA PROCESSING COM 053015103 23,730 -285 -1.19 3,111 -14.01 0.5083
2018-11-15 2018-09-30 13F AUTOMATIC DATA PROCESSING COM 053015103 24,015 -75 -0.31 3,618 11.98 0.5058
2018-08-10 2018-06-30 13F AUTOMATIC DATA PROCESSING COM 053015103 24,090 -444 -1.81 3,231 16.06 0.4747
2018-04-30 2018-03-31 13F AUTOMATIC DATA PROCESSING COM 053015103 24,534 15 0.06 2,784 -3.10 0.4119
2018-01-30 2017-12-31 13F AUTOMATIC DATA PROCESSING COM 053015103 24,519 -310 -1.25 2,873 5.86 0.4123
2017-11-07 2017-09-30 13F AUTOMATIC DATA PROCESSING COM 053015103 24,829 -50 -0.20 2,714 6.47 0.4163
2017-07-31 2017-06-30 13F AUTOMATIC DATA PROCESSING COM 053015103 24,879 269 1.09 2,549 1.15 0.4004
2017-05-17 2017-03-31 13F AUTOMATIC DATA PROCESSING COM 053015103 24,610 730 3.06 2,520 2.69 0.4022
2017-02-15 2016-12-31 13F AUTOMATIC DATA PROCESSING COM 053015103 23,880 -400 -1.65 2,454 14.62 0.4106
2016-11-15 2016-09-30 13F AUTOMATIC DATA PROCESSING COM 053015103 24,280 -150 -0.61 2,141 -4.59 0.3692
2016-08-17 2016-06-30 13F AUTOMATIC DATA PROCESSING COM 053015103 24,430 0 0.00 2,244 2.37 0.3904
2016-05-18 2016-03-31 13F AUTOMATIC DATA PROCESSING COM 053015103 24,430 0 0.00 2,192 5.89 0.3770
2016-02-11 2015-12-31 13F AUTOMATIC DATA PROCESSING COM 053015103 24,430 -1,650 -6.33 2,070 -1.24 0.3529
2015-11-03 2015-09-30 13F AUTOMATIC DATA PROCESSING COM 053015103 26,080 -125 -0.48 2,096 -0.29 0.3666
2015-08-17 2015-06-30 13F AUTOMATIC DATA PROCESSING COM 053015103 26,205 0 0.00 2,102 -6.33 0.3385
2015-05-14 2015-03-31 13F AUTOMATIC DATA PROCESSING COM 053015103 26,205 -172 -0.65 2,244 2.05 0.3539
2015-02-17 2014-12-31 13F AUTOMATIC DATA PROCESSING COM 053015103 26,377 -7 -0.03 2,199 0.32 0.3495
2014-11-20 2014-09-30 13F AUTOMATIC DATA PROCESSING COM 053015103 26,384 -250 -0.94 2,192 3.79 0.3499
2014-08-15 2014-06-30 13F AUTOMATIC DATA PROCESSING COM 053015103 26,634 -700 -2.56 2,112 0.00 0.3369
2014-06-17 2014-03-31 13F AUTOMATIC DATA PROCESSING COM 053015103 27,334 -50 -0.18 2,112 -4.56 0.3518
2014-02-26 2013-12-31 13F AUTOMATIC DATA PROCESSING COM 053015103 27,384 -239 -0.87 2,213 10.71 0.3661
2013-11-15 2013-09-30 13F AUTOMATIC DATA PROCESSING COM 053015103 27,623 250 0.91 1,999 6.05 0.3635
2013-08-14 2013-06-30 13F AUTOMATIC DATA PROCESSING COM 053015103 27,373 27,373 1,885 0.3499
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.