自動資料處理公司
US ˙ NasdaqGS ˙ US0530151036

SecurityADP / Automatic Data Processing, Inc.
InstitutionOppenheimer & Co Inc
Latest Disclosed Ownership47,956 shares
Latest Disclosed Value $ 9,743,700
Oppenheimer & Co Inc ownership in ADP / Automatic Data Processing, Inc.

On April 23, 2026 - Oppenheimer & Co Inc filed a 13F-HR form disclosing ownership of 47,956 shares of Automatic Data Processing, Inc. (US:ADP) valued at $9,743,700 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 2, 2026 disclosing 0 shares of Automatic Data Processing, Inc.. The current value of the position is $11,092,702 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)
2026-04-23 2026-03-31 13F AUTOMATIC DATA PROCESSING IN COM 053015103 47,956 47,956 9,744 0.1187
2026-02-02 2025-12-31 13F AUTOMATIC DATA PROCESSING IN COM 053015103 0 -40,401 -100.00 0 -100.00
2025-11-06 2025-09-30 13F AUTOMATIC DATA PROCESSING IN COM 053015103 40,401 -107 -0.26 11,858 -5.08 0.1446
2025-07-31 2025-06-30 13F AUTOMATIC DATA PROCESSING IN COM 053015103 40,508 741 1.86 12,493 2.81 0.1652
2025-04-23 2025-03-31 13F AUTOMATIC DATA PROCESSING IN COM 053015103 39,767 1,609 4.22 12,150 8.78 0.1834
2025-02-05 2024-12-31 13F AUTOMATIC DATA PROCESSING IN COM 053015103 38,158 -161 -0.42 11,170 5.33 0.1667
2024-11-05 2024-09-30 13F AUTOMATIC DATA PROCESSING IN COM 053015103 38,319 392 1.03 10,604 17.15 0.1617
2024-08-08 2024-06-30 13F AUTOMATIC DATA PROCESSING IN COM 053015103 37,927 10 0.03 9,053 -4.40 0.1437
2024-05-07 2024-03-31 13F AUTOMATIC DATA PROCESSING IN COM 053015103 37,917 363 0.97 9,469 8.24 0.1570
2024-02-13 2023-12-31 13F AUTOMATIC DATA PROCESSING IN COM 053015103 37,554 -8 -0.02 8,749 -3.19 0.1608
2023-11-08 2023-09-30 13F AUTOMATIC DATA PROCESSING IN COM 053015103 37,562 161 0.43 9,037 9.93 0.1866
2023-08-03 2023-06-30 13F AUTOMATIC DATA PROCESSING IN COM 053015103 37,401 -10 -0.03 8,220 -1.30 0.1645
2023-05-10 2023-03-31 13F AUTOMATIC DATA PROCESSING IN COM 053015103 37,411 2,700 7.78 8,329 0.45 0.1766
2023-02-08 2022-12-31 13F AUTOMATIC DATA PROCESSING IN COM 053015103 34,711 18 0.05 8,291 5.66 0.1887
2022-11-14 2022-09-30 13F AUTOMATIC DATA PROCESSING IN COM 053015103 34,693 -915 -2.57 7,847 4.92 0.1836
2022-08-08 2022-06-30 13F AUTOMATIC DATA PROCESSING IN COM 053015103 35,608 -339 -0.94 7,479 -8.56 0.1610
2022-05-12 2022-03-31 13F AUTOMATIC DATA PROCESSING IN COM 053015103 35,947 -14 -0.04 8,179 -7.76 0.1474
2022-02-02 2021-12-31 13F AUTOMATIC DATA PROCESSING IN COM 053015103 35,961 458 1.29 8,867 24.92 0.1550
2021-11-12 2021-09-30 13F AUTOMATIC DATA PROCESSING IN COM 053015103 35,503 28 0.08 7,098 0.74 0.1329
2021-08-03 2021-06-30 13F AUTOMATIC DATA PROCESSING IN COM 053015103 35,475 146 0.41 7,046 5.81 0.1263
2021-05-10 2021-03-31 13F AUTOMATIC DATA PROCESSING IN COM 053015103 35,329 -2,880 -7.54 6,659 -1.08 0.1329
2021-02-11 2020-12-31 13F AUTOMATIC DATA PROCESSING IN COM 053015103 38,209 463 1.23 6,732 27.86 0.1420
2020-11-13 2020-09-30 13F AUTOMATIC DATA PROCESSING IN COM 053015103 37,746 -1,526 -3.89 5,265 -9.95 0.1317
2020-08-11 2020-06-30 13F AUTOMATIC DATA PROCESSING IN COM 053015103 39,272 -218 -0.55 5,847 8.34 0.1513
2020-05-08 2020-03-31 13F AUTOMATIC DATA PROCESSING IN COM 053015103 39,490 -1,009 -2.49 5,397 -21.84 0.1638
2020-02-07 2019-12-31 13F AUTOMATIC DATA PROCESSING IN COM 053015103 40,499 -517 -1.26 6,905 4.29 0.1710
2019-10-31 2019-09-30 13F AUTOMATIC DATA PROCESSING IN COM 053015103 41,016 -443 -1.07 6,621 -3.40 0.1804
2019-08-09 2019-06-30 13F AUTOMATIC DATA PROCESSING IN COM 053015103 41,459 -215 -0.52 6,854 2.96 0.1863
2019-04-24 2019-03-31 13F AUTOMATIC DATA PROCESSING IN COM 053015103 41,674 449 1.09 6,657 23.16 0.1778
2019-01-29 2018-12-31 13F AUTOMATIC DATA PROCESSING IN COM 053015103 41,225 -132 -0.32 5,405 -13.26 0.1690
2018-10-26 2018-09-30 13F AUTOMATIC DATA PROCESSING IN COM 053015103 41,357 -592 -1.41 6,231 10.73 0.1586
2018-08-10 2018-06-30 13F AUTOMATIC DATA PROCESSING IN COM 053015103 41,949 3,198 8.25 5,627 27.94 0.1527
2018-05-01 2018-03-31 13F AUTOMATIC DATA PROCESSING IN COM 053015103 38,751 84 0.22 4,398 -2.96 0.1130
2018-02-07 2017-12-31 13F AUTOMATIC DATA PROCESSING IN COM 053015103 38,667 2,850 7.96 4,532 15.73 0.1167
2017-11-09 2017-09-30 13F AUTOMATIC DATA PROCESSING IN COM 053015103 35,817 -99 -0.28 3,916 6.41 0.1048
2017-08-09 2017-06-30 13F AUTOMATIC DATA PROCESSING IN COM 053015103 35,916 -662 -1.81 3,680 -1.76 0.1015
2017-05-15 2017-03-31 13F AUTOMATIC DATA PROCESSING IN COM 053015103 36,578 -381 -1.03 3,746 -1.37 0.1060
2017-02-01 2016-12-31 13F AUTOMATIC DATA PROCESSING IN COM 053015103 36,959 -627 -1.67 3,798 14.54 0.1106
2016-11-07 2016-09-30 13F AUTOMATIC DATA PROCESSING IN COM 053015103 37,586 -275 -0.73 3,316 -4.69 0.0967
2016-08-08 2016-06-30 13F AUTOMATIC DATA PROCESSING IN COM 053015103 37,861 -313 -0.82 3,479 1.58 0.1037
2016-04-26 2016-03-31 13F AUTOMATIC DATA PROCESSING IN COM 053015103 38,174 482 1.28 3,425 7.27 0.1040
2016-02-03 2015-12-31 13F AUTOMATIC DATA PROCESSING IN COM 053015103 37,692 -578 -1.51 3,193 3.80 0.0950
2015-11-13 2015-09-30 13F AUTOMATIC DATA PROCESSING IN COM 053015103 38,270 352 0.93 3,076 1.08 0.0934
2015-08-12 2015-06-30 13F AUTOMATIC DATA PROCESSING IN COM 053015103 37,918 -744 -1.92 3,043 -8.09 0.0847
2015-05-08 2015-03-31 13F AUTOMATIC DATA PROCESSING IN COM 053015103 38,662 -4,312 -10.03 3,311 -7.59 0.0901
2015-02-10 2014-12-31 13F AUTOMATIC DATA PROCESSING IN COM 053015103 42,974 -899 -2.05 3,583 -1.70 0.1029
2014-11-12 2014-09-30 13F AUTOMATIC DATA PROCESSING IN COM 053015103 43,873 -615 -1.38 3,645 3.35 0.1084
2014-08-14 2014-06-30 13F AUTOMATIC DATA PROCESSING IN COM 053015103 44,488 -608 -1.35 3,527 1.23 0.1061
2014-05-09 2014-03-31 13F AUTOMATIC DATA PROCESSING IN COM 053015103 45,096 -135 -0.30 3,484 -4.68 0.1045
2014-02-12 2013-12-31 13F AUTOMATIC DATA PROCESSING IN COM 053015103 45,231 166 0.37 3,655 12.05 0.1169
2013-11-01 2013-09-30 13F AUTOMATIC DATA PROCESSING IN COM 053015103 45,065 -41 -0.09 3,262 5.02 0.1147
2013-08-14 2013-06-30 13F AUTOMATIC DATA PROCESSING IN COM 053015103 45,106 45,106 3,106 0.1201
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.