Automatic Data Processing, Inc.
US ˙ NasdaqGS ˙ US0530151036

SecurityADP / Automatic Data Processing, Inc.
InstitutionSignaturefd, Llc
Latest Disclosed Ownership5,315 shares
Latest Disclosed Value $ 1,079,854
Signaturefd, Llc reports 24.79% decrease in ownership of ADP / Automatic Data Processing, Inc.

On April 7, 2026 - Signaturefd, Llc filed a 13F-HR form disclosing ownership of 5,315 shares of Automatic Data Processing, Inc. (US:ADP) valued at $1,079,902 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 20, 2026 disclosing 7,067 shares of Automatic Data Processing, Inc.. This represents a change in shares of -24.79% during the quarter. The current value of the position is $1,232,814 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)
2026-04-07 2026-03-31 13F AUTOMATIC DATA PROCESSING IN COM 053015103 5,315 -1,752 -24.79 1,080 -40.62 0.0165
2026-01-20 2025-12-31 13F AUTOMATIC DATA PROCESSING IN COM 053015103 7,067 -589 -7.69 1,818 -19.14 0.0278
2025-10-21 2025-09-30 13F AUTOMATIC DATA PROCESSING IN COM 053015103 7,656 -172 -2.20 2,247 -6.92 0.0354
2025-07-16 2025-06-30 13F AUTOMATIC DATA PROCESSING IN COM 053015103 7,828 239 3.15 2,414 4.14 0.0411
2025-05-02 2025-03-31 13F AUTOMATIC DATA PROCESSING IN COM 053015103 7,589 -29 -0.38 2,319 3.99 0.0439
2025-02-10 2024-12-31 13F AUTOMATIC DATA PROCESSING IN COM 053015103 7,618 283 3.86 2,230 9.86 0.0422
2024-10-21 2024-09-30 13F AUTOMATIC DATA PROCESSING IN COM 053015103 7,335 -228 -3.01 2,030 12.41 0.0387
2024-07-29 2024-06-30 13F AUTOMATIC DATA PROCESSING IN COM 053015103 7,563 198 2.69 1,805 -1.85 0.0367
2024-05-03 2024-03-31 13F AUTOMATIC DATA PROCESSING IN COM 053015103 7,365 611 9.05 1,839 16.91 0.0388
2024-02-01 2023-12-31 13F AUTOMATIC DATA PROCESSING IN COM 053015103 6,754 277 4.28 1,573 0.96 0.0363
2023-11-03 2023-09-30 13F AUTOMATIC DATA PROCESSING IN COM 053015103 6,477 374 6.13 1,558 16.18 0.0406
2023-08-01 2023-06-30 13F AUTOMATIC DATA PROCESSING IN COM 053015103 6,103 40 0.66 1,341 -0.59 0.0343
2023-04-28 2023-03-31 13F AUTOMATIC DATA PROCESSING IN COM 053015103 6,063 -811 -11.80 1,350 -17.79 0.0369
2023-01-30 2022-12-31 13F AUTOMATIC DATA PROCESSING IN COM 053015103 6,874 202 3.03 1,642 8.75 0.0480
2022-11-08 2022-09-30 13F AUTOMATIC DATA PROCESSING IN COM 053015103 6,672 781 13.26 1,509 21.99 0.0517
2022-08-10 2022-06-30 13F AUTOMATIC DATA PROCESSING IN COM 053015103 5,891 179 3.13 1,237 -4.85 0.0421
2022-05-02 2022-03-31 13F AUTOMATIC DATA PROCESSING IN COM 053015103 5,712 366 6.85 1,300 -1.37 0.0391
2022-01-25 2021-12-31 13F AUTOMATIC DATA PROCESSING IN COM 053015103 5,346 437 8.90 1,318 34.35 0.0405
2021-10-28 2021-09-30 13F AUTOMATIC DATA PROCESSING IN COM 053015103 4,909 111 2.31 981 2.94 0.0339
2021-07-26 2021-06-30 13F AUTOMATIC DATA PROCESSING IN COM 053015103 4,798 556 13.11 953 19.13 0.0380
2021-04-30 2021-03-31 13F AUTOMATIC DATA PROCESSING IN COM 053015103 4,242 -273 -6.05 800 0.50 0.0354
2021-02-11 2020-12-31 13F AUTOMATIC DATA PROCESSING IN COM 053015103 4,515 230 5.37 796 33.11 0.0375
2020-11-03 2020-09-30 13F AUTOMATIC DATA PROCESSING IN COM 053015103 4,285 -44 -1.02 598 -7.29 0.0320
2020-07-30 2020-06-30 13F AUTOMATIC DATA PROCESSING IN COM 053015103 4,329 -944 -17.90 645 -10.54 0.0390
2020-04-23 2020-03-31 13F AUTOMATIC DATA PROCESSING IN COM 053015103 5,273 877 19.95 721 -3.87 0.0623
2020-02-05 2019-12-31 13F AUTOMATIC DATA PROCESSING IN COM 053015103 4,396 219 5.24 750 11.28 0.0554
2019-10-16 2019-09-30 13F AUTOMATIC DATA PROCESSING IN COM 053015103 4,177 -33 -0.78 674 -3.16 0.0554
2019-07-31 2019-06-30 13F AUTOMATIC DATA PROCESSING IN COM 053015103 4,210 -453 -9.71 696 -6.58 0.0602
2019-05-09 2019-03-31 13F AUTOMATIC DATA PROCESSING IN COM 053015103 4,663 -1,321 -22.08 745 -5.10 0.0634
2019-02-13 2018-12-31 13F AUTOMATIC DATA PROCESSING IN COM 053015103 5,984 8 0.13 785 -12.78 0.0732
2018-11-14 2018-09-30 13F AUTOMATIC DATA PROCESSING IN COM 053015103 5,976 159 2.73 900 15.38 0.0914
2018-08-14 2018-06-30 13F AUTOMATIC DATA PROCESSING IN COM 053015103 5,817 192 3.41 780 22.26 0.0870
2018-05-08 2018-03-31 13F AUTOMATIC DATA PROCESSING IN COM 053015103 5,625 512 10.01 638 6.51 0.0748
2018-02-13 2017-12-31 13F AUTOMATIC DATA PROCESSING IN COM 053015103 5,113 369 7.78 599 15.41 0.0722
2017-11-14 2017-09-30 13F AUTOMATIC DATA PROCESSING IN COM 053015103 4,744 489 11.49 519 19.04 0.0689
2017-08-14 2017-06-30 13F AUTOMATIC DATA PROCESSING IN COM 053015103 4,255 -64 -1.48 436 -1.36 0.0634
2017-05-15 2017-03-31 13F AUTOMATIC DATA PROCESSING IN COM 053015103 4,319 -258 -5.64 442 -5.96 0.0655
2017-02-14 2016-12-31 13F AUTOMATIC DATA PROCESSING IN COM 053015103 4,577 342 8.08 470 25.67 0.0790
2016-11-14 2016-09-30 13F AUTOMATIC DATA PROCESSING IN COM 053015103 4,235 201 4.98 374 0.81 0.0546
2016-07-29 2016-06-30 13F AUTOMATIC DATA PROCESSING IN COM 053015103 4,034 -312 -7.18 371 -4.87 0.0542
2016-05-12 2016-03-31 13F AUTOMATIC DATA PROCESSING IN COM 053015103 4,346 722 19.92 390 27.04 0.0665
2016-01-22 2015-12-31 13F AUTOMATIC DATA PROCESSING IN COM 053015103 3,624 -1,169 -24.39 307 -20.26 0.0594
2015-10-23 2015-09-30 13F AUTOMATIC DATA PROCESSING IN COM 053015103 4,793 1,213 33.88 385 34.15 0.0878
2015-07-15 2015-06-30 13F AUTOMATIC DATA PROCESSING IN COM 053015103 3,580 568 18.86 287 11.24 0.0622
2015-04-15 2015-03-31 13F AUTOMATIC DATA PROCESSING IN COM 053015103 3,012 -150 -4.74 258 -2.27 0.0626
2015-02-13 2014-12-31 13F AUTOMATIC DATA PROCESSING IN COM 053015103 3,162 -1,554 -32.95 264 -32.65 0.0656
2014-11-13 2014-09-30 13F AUTOMATIC DATA PROCESSING IN COM 053015103 4,716 1,949 70.44 392 79.00 0.1277
2014-08-14 2014-06-30 13F AUTOMATIC DATA PROCESSING IN COM 053015103 2,767 1,128 68.82 219 72.44 0.0762
2014-05-16 2014-03-31 13F AUTOMATIC DATA PROCESSING IN COM 053015103 1,639 -401 -19.66 127 -23.03 0.0511
2014-02-11 2013-12-31 13F AUTOMATIC DATA PROCESSING IN COM 053015103 2,040 523 34.48 165 50.00 0.0601
2013-11-13 2013-09-30 13F AUTOMATIC DATA PROCESSING IN COM 053015103 1,517 400 35.81 110 42.86 0.0471
2013-08-14 2013-06-30 13F AUTOMATIC DATA PROCESSING IN COM 053015103 1,117 1,117 77 0.0398
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.