Automatic Data Processing, Inc.
US ˙ NasdaqGS ˙ US0530151036

SecurityADP / Automatic Data Processing, Inc.
InstitutionIngalls & Snyder Llc
Latest Disclosed Ownership15,471 shares
Latest Disclosed Value $ 3,143
Ingalls & Snyder Llc reports 2.56% decrease in ownership of ADP / Automatic Data Processing, Inc.

On May 13, 2026 - Ingalls & Snyder Llc filed a 13F-HR form disclosing ownership of 15,471 shares of Automatic Data Processing, Inc. (US:ADP) valued at $3,143,398 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 15,877 shares of Automatic Data Processing, Inc.. This represents a change in shares of -2.56% during the quarter. The current value of the position is $3,523,520 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)
2026-05-13 2026-03-31 13F AUTOMATIC DATA PROCESSING IN COM 053015103 15,471 -406 -2.56 3 -25.00 0.1112
2026-02-13 2025-12-31 13F AUTOMATIC DATA PROCESSING IN COM 053015103 15,877 -207 -1.29 4 0.00 0.1500
2025-11-07 2025-09-30 13F AUTOMATIC DATA PROCESSING IN COM 053015103 16,084 -515 -3.10 5 -20.00 0.1544
2025-07-31 2025-06-30 13F AUTOMATIC DATA PROCESSING IN COM 053015103 16,599 401 2.48 5 25.00 0.1816
2025-05-12 2025-03-31 13F AUTOMATIC DATA PROCESSING IN COM 053015103 16,198 -82 -0.50 5 0.00 0.1628
2025-01-29 2024-12-31 13F AUTOMATIC DATA PROCESSING IN COM 053015103 16,280 69 0.43 5 0.00 0.1869
2024-11-14 2024-09-30 13F AUTOMATIC DATA PROCESSING IN COM 053015103 16,211 215 1.34 4 33.33 0.1751
2024-07-31 2024-06-30 13F AUTOMATIC DATA PROCESSING IN COM 053015103 15,996 9 0.06 4 0.00 0.1641
2024-05-13 2024-03-31 13F AUTOMATIC DATA PROCESSING IN COM 053015103 15,987 -1,161 -6.77 4 0.00 0.1763
2024-01-29 2023-12-31 13F AUTOMATIC DATA PROCESSING IN COM 053015103 17,148 -155 -0.90 4 -25.00 0.1806
2023-11-02 2023-09-30 13F AUTOMATIC DATA PROCESSING IN COM 053015103 17,303 -369 -2.09 4 33.33 0.2004
2023-07-27 2023-06-30 13F AUTOMATIC DATA PROCESSING IN COM 053015103 17,672 68 0.39 4 0.00 0.1860
2023-05-09 2023-03-31 13F AUTOMATIC DATA PROCESSING IN COM 053015103 17,604 0 0.00 4 -25.00 0.2013
2023-01-31 2022-12-31 13F AUTOMATIC DATA PROCESSING IN COM 053015103 17,604 -170 -0.96 4 -99.90 0.2287
2022-10-21 2022-09-30 13F AUTOMATIC DATA PROCESSING IN COM 053015103 17,774 -864 -4.64 4,020 2.68 0.2244
2022-08-11 2022-06-30 13F AUTOMATIC DATA PROCESSING IN COM 053015103 18,638 -211 -1.12 3,915 -8.72 0.2046
2022-05-09 2022-03-31 13F AUTOMATIC DATA PROCESSING IN COM 053015103 18,849 -92 -0.49 4,289 -8.16 0.1916
2022-02-11 2021-12-31 13F AUTOMATIC DATA PROCESSING IN COM 053015103 18,941 -300 -1.56 4,670 21.39 0.2106
2021-10-27 2021-09-30 13F AUTOMATIC DATA PROCESSING IN COM 053015103 19,241 -162 -0.83 3,847 -0.18 0.1762
2021-08-03 2021-06-30 13F AUTOMATIC DATA PROCESSING IN COM 053015103 19,403 -522 -2.62 3,854 2.64 0.1712
2021-04-21 2021-03-31 13F AUTOMATIC DATA PROCESSING IN CO 053015103 19,925 -1,008 -4.82 3,755 1.82 0.1753
2021-01-27 2020-12-31 13F AUTOMATIC DATA PROCESSING IN COM 053015103 20,933 20,933 3,688 0.1821
2020-10-21 2020-09-30 13F AUTOMATIC DATA PROCESSING IN COM 053015103 0 -21,527 -100.00 0 -100.00
2020-07-31 2020-06-30 13F AUTOMATIC DATA PROCESSING IN COM 053015103 21,527 -683 -3.08 3,205 5.57 0.1841
2020-04-22 2020-03-31 13F AUTOMATIC DATA PROCESSING IN COM 053015103 22,210 22,210 3,036 0.2046
2020-01-15 2019-12-31 13F AUTOMATIC DATA PROCESSING IN COM 053015103 0 -22,638 -100.00 0 -100.00
2019-10-16 2019-09-30 13F AUTOMATIC DATA PROCESSING IN COM 053015103 22,638 -694 -2.97 3,654 -5.26 0.1783
2019-07-11 2019-06-30 13F AUTOMATIC DATA PROCESSING IN COM 053015103 23,332 -3,423 -12.79 3,857 -9.76 0.1855
2019-04-11 2019-03-31 13F AUTOMATIC DATA PROCESSING IN COM 053015103 26,755 -545 -2.00 4,274 19.39 0.2036
2019-01-24 2018-12-31 13F AUTOMATIC DATA PROCESSING IN COM 053015103 27,300 -60 -0.22 3,580 -13.15 0.1890
2018-10-24 2018-09-30 13F AUTOMATIC DATA PROCESSING IN COM 053015103 27,360 -1,745 -6.00 4,122 5.58 0.1737
2018-08-10 2018-06-30 13F AUTOMATIC DATA PROCESSING IN COM 053015103 29,105 -1,100 -3.64 3,904 13.89 0.1812
2018-04-17 2018-03-31 13F AUTOMATIC DATA PROCESSING IN COM 053015103 30,205 -98 -0.32 3,428 -3.46 0.1672
2018-01-19 2017-12-31 13F AUTOMATIC DATA PROCESSING IN COM 053015103 30,303 30,303 3,551 0.1634
2017-07-28 2017-06-30 13F AUTOMATIC DATA PROCESSING IN COM 053015103 0 -29,855 -100.00 0 -100.00
2017-05-09 2017-03-31 13F AUTOMATIC DATA PROCESSING IN COM 053015103 29,855 -223 -0.74 3,057 -1.10 0.1631
2017-01-25 2016-12-31 13F AUTOMATIC DATA PROCESSING IN COM 053015103 30,078 -25 -0.08 3,091 16.42 0.1683
2016-11-03 2016-09-30 13F AUTOMATIC DATA PROCESSING IN COM 053015103 30,103 -251 -0.83 2,655 -4.80 0.1481
2016-08-11 2016-06-30 13F AUTOMATIC DATA PROCESSING IN COM 053015103 30,354 -3,351 -9.94 2,789 -7.74 0.1646
2016-04-29 2016-03-31 13F AUTOMATIC DATA PROCESSING COMMON 005301510 33,705 19 0.06 3,023 5.96 0.1922
2016-01-27 2015-12-31 13F AUTOMATIC DATA PROCESSING COMMON 005301510 33,686 -626 -1.82 2,853 3.48 0.1823
2015-10-27 2015-09-30 13F AUTOMATIC DATA PROCESSING COMMON 005301510 34,312 0 0.00 2,757 0.18 0.1802
2015-07-10 2015-06-30 13F AUTOMATIC DATA PROCESSING COMMON 005301510 34,312 226 0.66 2,752 -5.72 0.1518
2015-04-15 2015-03-31 13F AUTOMATIC DATA PROCESSING COMMON 005301510 34,086 34,086 2,919 0.1607
2015-01-28 2014-12-31 13F AUTOMATIC DATA PROCESSING COMMON 005301510 0 -34,536 -100.00 0 -100.00
2014-10-28 2014-09-30 13F AUTOMATIC DATA PROCESSING COMMON 005301510 34,536 -91 -0.26 2,869 4.52 0.1544
2014-07-30 2014-06-30 13F AUTOMATIC DATA PROCESSING COMMON 005301510 34,627 30 0.09 2,745 2.73 0.1349
2014-05-02 2014-03-31 13F AUTOMATIC DATA PROCESSING COMMON 005301510 34,597 -1,201 -3.35 2,672 -7.61 0.1432
2014-01-24 2013-12-31 13F AUTOMATIC DATA PROCESSING COMMON 005301510 35,798 -1,964 -5.20 2,892 5.82 0.1594
2013-11-12 2013-09-30 13F AUTOMATIC DATA PROCESSING COMMON 005301510 37,762 15 0.04 2,733 5.16 0.1634
2013-08-09 2013-06-30 13F/A-1 AUTOMATIC DATA PROCESSING COMMON 005301510 37,747 37,747 2,599 0.1656
2013-08-08 2013-06-30 13F AUTOMATIC DATA PROCESSING COMMON 005301510 23,585 1,624
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.