Automatic Data Processing, Inc.
US ˙ NasdaqGS ˙ US0530151036

SecurityADP / Automatic Data Processing, Inc.
InstitutionGAM Holding AG
Latest Disclosed Ownership17,840 shares
Latest Disclosed Value $ 4,588,983
GAM Holding AG reports 0.34% decrease in ownership of ADP / Automatic Data Processing, Inc.

On February 17, 2026 - GAM Holding AG filed a 13F-HR form disclosing ownership of 17,840 shares of Automatic Data Processing, Inc. (US:ADP) valued at $4,588,983 USD as of December 31, 2025. The entity filed a previous 13F-HR on October 21, 2025 disclosing 17,900 shares of Automatic Data Processing, Inc.. This represents a change in shares of -0.34% during the quarter. The current value of the position is $4,127,462 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)
2026-02-17 2025-12-31 13F AUTOMATIC DATA PROCESSING IN COM 053015103 17,840 -60 -0.34 4,589 -12.66 0.2225
2025-10-21 2025-09-30 13F AUTOMATIC DATA PROCESSING IN COM 053015103 17,900 93 0.52 5,254 -4.33 0.2374
2025-08-04 2025-06-30 13F AUTOMATIC DATA PROCESSING IN COM 053015103 17,807 -1,519 -7.86 5,492 -7.00 0.3861
2025-04-22 2025-03-31 13F AUTOMATIC DATA PROCESSING IN COM 053015103 19,326 10,123 110.00 5,905 119.24 0.4579
2025-01-31 2024-12-31 13F AUTOMATIC DATA PROCESSING IN COM 053015103 9,203 9,203 2,694 0.2009
2020-05-12 2020-03-31 13F AUTOMATIC DATA PROCESSING IN COM 053015103 0 -2,141 -100.00 0 -100.00
2020-02-06 2019-12-31 13F AUTOMATIC DATA PROCESSING IN COM 053015103 2,141 -4,293 -66.72 365 -64.87 0.0172
2019-11-08 2019-09-30 13F AUTOMATIC DATA PROCESSING IN COM 053015103 6,434 -835 -11.49 1,039 -13.56 0.0457
2019-08-12 2019-06-30 13F AUTOMATIC DATA PROCESSING IN COM 053015103 7,269 483 7.12 1,202 10.89 0.0469
2019-05-10 2019-03-31 13F AUTOMATIC DATA PROCESSING IN COM 053015103 6,786 -2,231 -24.74 1,084 -8.37 0.0455
2019-02-08 2018-12-31 13F AUTOMATIC DATA PROCESSING IN COM 053015103 9,017 602 7.15 1,183 -6.70 0.0599
2018-11-13 2018-09-30 13F AUTOMATIC DATA PROCESSING IN COM 053015103 8,415 1,774 26.71 1,268 42.31 0.0461
2018-08-09 2018-06-30 13F AUTOMATIC DATA PROCESSING IN COM 053015103 6,641 664 11.11 891 31.42 0.0310
2018-05-15 2018-03-31 13F AUTOMATIC DATA PROCESSING IN COM 053015103 5,977 -9,081 -60.31 678 -61.59 0.0239
2018-02-14 2017-12-31 13F AUTOMATIC DATA PROCESSING IN COM 053015103 15,058 15,058 1,765 0.0541
2017-11-14 2017-09-30 13F AUTOMATIC DATA PROCESSING IN COM 053015103 0 -107,610 -100.00 0 -100.00
2017-08-07 2017-06-30 13F AUTOMATIC DATA PROCESSING IN COM 053015103 107,610 1,393 1.31 11,026 1.38 0.1626
2017-05-12 2017-03-31 13F AUTOMATIC DATA PROCESSING IN COM 053015103 106,217 35,659 50.54 10,876 49.97 0.1718
2017-02-10 2016-12-31 13F AUTOMATIC DATA PROCESSING IN COM 053015103 70,558 -8,591 -10.85 7,252 3.88 0.1271
2016-11-07 2016-09-30 13F AUTOMATIC DATA PROCESSING IN COM 053015103 79,149 -552 -0.69 6,981 -4.66 0.1227
2016-08-11 2016-06-30 13F AUTOMATIC DATA PROCESSING IN COM 053015103 79,701 9,208 13.06 7,322 15.78 0.1135
2016-05-13 2016-03-31 13F AUTOMATIC DATA PROCESSING IN COM 053015103 70,493 625 0.89 6,324 6.84 0.1053
2016-02-08 2015-12-31 13F AUTOMATIC DATA PROCESSING IN COM 053015103 69,868 10,722 18.13 5,919 24.53 0.0922
2015-11-12 2015-09-30 13F AUTOMATIC DATA PROCESSING IN COM 053015103 59,146 144 0.24 4,753 0.40 0.0817
2015-07-27 2015-06-30 13F AUTOMATIC DATA PROCESSING IN COM 053015103 59,002 9,112 18.26 4,734 10.79 0.0685
2015-05-12 2015-03-31 13F AUTOMATIC DATA PROCESSING IN COM 053015103 49,890 400 0.81 4,273 3.56 0.0639
2015-02-06 2014-12-31 13F AUTOMATIC DATA PROCESSING IN COM 053015103 49,490 -100 -0.20 4,126 0.15 0.0616
2014-11-12 2014-09-30 13F AUTOMATIC DATA PROCESSING IN COM 053015103 49,590 -383 -0.77 4,120 3.99 0.0599
2014-08-11 2014-06-30 13F AUTOMATIC DATA PROCESSING IN COM 053015103 49,973 385 0.78 3,962 3.42 0.0601
2014-05-15 2014-03-31 13F AUTOMATIC DATA PROCESSING IN COM 053015103 49,588 -16,552 -25.03 3,831 -28.33 0.0615
2014-02-12 2013-12-31 13F AUTOMATIC DATA PROCESSING IN COM 053015103 66,140 -2,150 -3.15 5,345 8.13 0.0932
2013-11-12 2013-09-30 13F AUTOMATIC DATA PROCESSING IN COM 053015103 68,290 0 0.00 4,943 5.13 0.0925
2013-08-13 2013-06-30 13F AUTOMATIC DATA PROCESSING COM 053015103 68,290 68,290 4,702 0.1028
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.