Comparable stake leader
VANGUARD CAPITAL MANAGEMENT LLC
SEC ownership of AUTOMATIC DATA PROCESSING INC
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0000008670.
Disclosed value leader
BlackRock, Inc.
Comparable rows
50/50
Latest evidence
09 Sep 2026
- Public ticker
- ADP on Nasdaq
- Parsed ownership sources
-
13D/G, 13F, and 3/4/5
Source: Parsed SEC ownership filingsUse: Compare filing families carefully
- Largest SEC-reported holder
-
VANGUARD CAPITAL MANAGEMENT LLC
Ranking: Comparable ownership first, then disclosed value
- Comparable ownership rows
-
50 of 50
Meaning: Rows with safely comparable ownership %
- Latest 13D/G holder
-
VANGUARD CAPITAL MANAGEMENT LLC
Source: Latest parsed Schedule 13D/G stake
- Latest parsed ownership date
-
09 Sep 2026
Freshness: Most recent filing date in this holder set
- Issuer CIK
- 0000008670
- Issuer location
- Roseland, NJ
Ownership snapshot
CIK-linked ownership evidence from parsed SEC filings.
3 signals
Issuer
Names, identifiers, and filing context for this profile.
2 identity fields
Ownership snapshot
Top shareholders of AUTOMATIC DATA PROCESSING INC (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
VANGUARD CAPITAL MANAGEME...
Disclosed value leader
BlackRock, Inc.
Comparable rows
50/50
Latest evidence
09 Sep 2026
13D/G
13F
3/4/5
Lead comparable stake: 7.5%
13D/G row: VANGUARD CAPITAL MANAGEMENT LLC
Showing 33-40 of 50 holder rows.
Quick read
VANGUARD CAPITAL MANAGEMENT LLC leads the comparable SEC ownership view at 7.5%.
50 of 50 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens VANGUARD CAPITAL MANAGEMENT LLC's linked filing trail.
Comparable ownership
Top 5
VANGUARD CAPITAL MANAGEMENT LLC
7.5%
STATE STREET CORP
5.1%
Maria Black
0.02%
Sreenivasa Kutam
0.01%
Carlos A. Rodriguez
0.01%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 33-40 of 50 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Capital Research Global Investors |
13F
Company
|
2.1%
|
$1,853,838,725
8,277,905 shares
|
— | 30 Jun 2026 |
| WELLS FARGO & COMPANY/MN |
13F
Company
|
1.8%
|
$1,610,903,915
7,193,141 shares
|
— | 30 Jun 2026 |
| NORTHERN TRUST CORP |
13F
Company
|
1.5%
|
$1,301,287,902
5,810,618 shares
|
— | 30 Jun 2026 |
| BANK OF AMERICA CORP /DE/ |
13F
Company
|
1.4%
|
$1,231,175,206
5,497,545 shares
|
— | 30 Jun 2026 |
| GOLDMAN SACHS GROUP INC |
13F
Company
|
1.3%
|
$1,167,036,866
5,211,149 shares
|
— | 30 Jun 2026 |
| ALLIANCEBERNSTEIN L.P. |
13F
Company
|
1.3%
|
$1,053,239,811
5,183,777 shares
|
— | 30 Jun 2026 |
| First Eagle Investment Management, LLC |
13F
Company
|
1.3%
|
$1,158,701,418
5,173,929 shares
|
— | 30 Jun 2026 |
| DEUTSCHE BANK AG\ |
13F
Company
|
1.1%
|
$994,937,291
4,442,676 shares
|
— | 30 Jun 2026 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Forms 3/4/5 flow
Insider trading overview
Net insider flow leans to selling over the last 12 months. Net value: -$13,095,924.
Buys
$745,695
Insiders: 1
Sells
$13,841,619
Insiders: 6
Net
-$13,095,924
Shares: -46,774
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 3,619
Shares: 50,393
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 43,686 | $0 | $12,255,954 | -$12,255,954 |
| 3-6 | 3,619 | 1,391 | $745,695 | $286,173 | +$459,522 |
| 6-9 | 0 | 5,316 | $0 | $1,299,492 | -$1,299,492 |
| 9-12 | 0 | 0 | $0 | $0 | $0 |
Reporting owners
Insider holders from Forms 3/4/5
Showing 1-20 of 42 reporting-owner rows connected to AUTOMATIC DATA PROCESSING INC. Open a relationship link for the CIK-to-CIK filing trail.
Rows
42
Largest Forms 3/4/5 holder
Maria Black
Net 12M change
-$13,095,923
Latest report
09 Sep 2026
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Maria Black | President & CEO | $22,640,710 | -$8,557,753 | -27% | Filing P/S | 01 Sep 2026 |
| Michael A. Bonarti | Corporate Vice President | $21,416,001 | Mixed | 01 Sep 2026 | ||
| John P. Jones III | Director | $18,228,193 | Mixed | 06 Nov 2024 | ||
| Sreenivasa Kutam | Corp VP | $11,130,139 | Median | 01 Sep 2026 | ||
| Carlos A. Rodriguez | Director | $10,747,652 | Median | 01 Sep 2026 | ||
| Donald Weinstein | Corporate VP | $8,492,228 | Mixed | 11 Jan 2023 | ||
| Michael C. Eberhard | Corporate Vice President | $7,617,906 | Mixed | 01 Sep 2022 | ||
| Clark Richard T. | Director | $7,589,493 | Mixed | 10 Nov 2021 | ||
| John Ayala | Corp. VP | $6,821,761 | Mixed | 03 Jan 2025 | ||
| Peter Bisson | Director | $6,682,701 | Mixed | 12 Nov 2025 | ||
| Dermot J. O'Brien | Corp. VP | $6,315,251 | Mixed | 09 Jun 2021 | ||
| Deborah L. Dyson | Corp. VP | $6,269,316 | Mixed | 05 Apr 2022 | ||
| Sandra S. Wijnberg | Director | $6,018,217 | Mixed | 12 Nov 2025 | ||
| Don McGuire | Corp VP | $6,014,708 | Mixed | 03 Sep 2025 | ||
| Stuart Sackman | Corp. VP | $5,637,623 | Mixed | 03 Jan 2022 | ||
| William J. Ready | Director | $5,549,880 | Mixed | 06 Nov 2024 | ||
| Joseph DeSilva | Executive VP | $5,324,798 | -$2,021,387 | -28% | Filing P/S | 03 Sep 2026 |
| Thomas J. Lynch | Director | $4,985,684 | Mixed | 12 Nov 2025 | ||
| Scott F. Powers | Director | $4,702,457 | Mixed | 12 Nov 2025 | ||
| Kathleen A. Winters | Corp. VP | $4,531,787 | Mixed | 01 Sep 2021 |
Recent insider transactions for AUTOMATIC DATA PROCESSING INC
Showing up to 300 recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Vishwas Sugla | ADP | Common Stock | Award | 4,900 | 4,900 | 09 Sep 2026 | Direct | |||
| Joseph DeSilva | ADP | Common Stock | Sale | -3.24% | $178,491 | $282.87 | -631 | 18,824 | 03 Sep 2026 | Direct |
| David Foskett | ADP | Common Stock | Sale | -9.75% | $432,707 | $283.00 | -1,529 | 14,146 | 02 Sep 2026 | Direct |
| Joseph DeSilva | ADP | Common Stock | Sale | -25.1% | $1,842,896 | $283.00 | -6,512 | 19,455 | 02 Sep 2026 | Direct |
| Christopher D'Ambrosio | ADP | Common Stock | Sale | -15.9% | $529,776 | $283.00 | -1,872 | 9,928 | 02 Sep 2026 | Direct |
| Maria Black | ADP | Common Stock | Sale | -27% | $8,373,873 | $280.91 | -29,810 | 80,624 | 02 Sep 2026 | Direct |
| Carlos A. Rodriguez | ADP | Common Stock | Tax liability | -28.3% | -13,472 | 34,178 | 01 Sep 2026 | Direct | ||
| Samantha D. Orihuela | ADP | Common Stock | Tax liability | -34.2% | -154 | 296 | 01 Sep 2026 | By Spouse | ||
| Samantha D. Orihuela | ADP | Common Stock | Award | 22% | 1,163 | 6,454 | 01 Sep 2026 | Direct | ||
| Brian L. Michaud | ADP | Common Stock | Tax liability | -10.8% | -2,281 | 18,843 | 01 Sep 2026 | Direct | ||
| Brian L. Michaud | ADP | Common Stock | Award | 14.6% | 2,683 | 21,125 | 01 Sep 2026 | Direct | ||
| Virginia Magliulo | ADP | Common Stock | Tax liability | -13.2% | -2,709 | 17,792 | 01 Sep 2026 | Direct | ||
| Virginia Magliulo | ADP | Common Stock | Award | 16.2% | 2,858 | 20,501 | 01 Sep 2026 | Direct | ||
| Jonathan S. Lehberger | ADP | Common Stock | Tax liability | -6.62% | -406 | 5,731 | 01 Sep 2026 | Direct | ||
| Jonathan S. Lehberger | ADP | Common Stock | Award | 17.2% | 903 | 6,138 | 01 Sep 2026 | Direct | ||
| David Kwon | ADP | Common Stock | Tax liability | -13.2% | -1,969 | 12,986 | 01 Sep 2026 | Direct | ||
| David Kwon | ADP | Common Stock | Award | 13.4% | 1,763 | 14,956 | 01 Sep 2026 | Direct | ||
| Sreenivasa Kutam | ADP | Common Stock | Tax liability | -12.8% | -7,329 | 49,699 | 01 Sep 2026 | Direct | ||
| Sreenivasa Kutam | ADP | Common Stock | Award | 10.2% | 5,259 | 57,028 | 01 Sep 2026 | Direct | ||
| Peter J. Hadley | ADP | Common Stock | Tax liability | -8.75% | -1,651 | 17,213 | 01 Sep 2026 | Direct | ||
| Peter J. Hadley | ADP | Common Stock | Award | 52.1% | 6,464 | 18,864 | 01 Sep 2026 | Direct | ||
| David Foskett | ADP | Common Stock | Tax liability | -11.2% | -1,980 | 15,675 | 01 Sep 2026 | Direct | ||
| David Foskett | ADP | Common Stock | Award | 29.4% | 4,006 | 17,656 | 01 Sep 2026 | Direct | ||
| Joseph DeSilva | ADP | Common Stock | Tax liability | -22.4% | -7,482 | 25,967 | 01 Sep 2026 | Direct | ||
| Joseph DeSilva | ADP | Common Stock | Award | 17.9% | 5,089 | 33,449 | 01 Sep 2026 | Direct | ||
| Christopher D'Ambrosio | ADP | Common Stock | Tax liability | -12.8% | -1,736 | 11,800 | 01 Sep 2026 | Direct | ||
| Christopher D'Ambrosio | ADP | Common Stock | Award | 23.4% | 2,565 | 13,535 | 01 Sep 2026 | Direct | ||
| Michael A. Bonarti | ADP | Common Stock | Tax liability | -7.96% | -7,727 | 89,336 | 01 Sep 2026 | Direct | ||
| Michael A. Bonarti | ADP | Common Stock | Award | 5.52% | 5,076 | 97,063 | 01 Sep 2026 | Direct | ||
| Paul Boland | ADP | Common Stock | Tax liability | -20.3% | -3,134 | 12,334 | 01 Sep 2026 | Direct | ||
| Paul Boland | ADP | Common Stock | Award | 30.7% | 3,634 | 15,467 | 01 Sep 2026 | Direct | ||
| Maria Black | ADP | Common Stock | Tax liability | -22% | -31,215 | 110,434 | 01 Sep 2026 | Direct | ||
| Maria Black | ADP | Common Stock | Award | 18.1% | 21,689 | 141,650 | 01 Sep 2026 | Direct | ||
| Brian L. Michaud | ADP | Common Stock | Sale | -0.65% | $33,564 | $279.70 | -120 | 18,442 | 21 Aug 2026 | Direct |
| David Kwon | ADP | Common Stock | Sale | -5.7% | $223,440 | $280.00 | -798 | 13,193 | 20 Aug 2026 | Direct |
| David Kwon | ADP | Common Stock | Options Exercise | 7.42% | 967 | 13,991 | 20 Aug 2026 | Direct | ||
| David Kwon | ADP | Stock Option (Right to Buy) | Options Exercise | -100% | -967 | 0 | 20 Aug 2026 | Direct | ||
| Carlos A. Rodriguez | ADP | Common Stock | Award | 109.6% | 24,922 | 47,650 | 05 Aug 2026 | Direct | ||
| Brian L. Michaud | ADP | Common Stock | Award | 27.9% | 4,050 | 18,562 | 05 Aug 2026 | Direct | ||
| Virginia Magliulo | ADP | Common Stock | Award | 29.8% | 4,050 | 17,643 | 05 Aug 2026 | Direct | ||
| Jonathan S. Lehberger | ADP | Common Stock | Award | 16.6% | 747 | 5,235 | 05 Aug 2026 | Direct | ||
| David Kwon | ADP | Common Stock | Award | 31.4% | 3,114 | 13,024 | 05 Aug 2026 | Direct | ||
| Sreenivasa Kutam | ADP | Common Stock | Award | 27.2% | 11,083 | 51,769 | 05 Aug 2026 | Direct | ||
| Peter J. Hadley | ADP | Common Stock | Award | 13.5% | 1,479 | 12,400 | 05 Aug 2026 | Direct | ||
| David Foskett | ADP | Common Stock | Award | 24.1% | 2,647 | 13,650 | 05 Aug 2026 | Direct | ||
| Joseph DeSilva | ADP | Common Stock | Award | 62.4% | 10,903 | 28,360 | 05 Aug 2026 | Direct | ||
| Christopher D'Ambrosio | ADP | Common Stock | Award | 31.1% | 2,601 | 10,970 | 05 Aug 2026 | Direct | ||
| Michael A. Bonarti | ADP | Common Stock | Award | 14.4% | 11,573 | 91,987 | 05 Aug 2026 | Direct | ||
| Paul Boland | ADP | Common Stock | Award | 65.2% | 4,672 | 11,833 | 05 Aug 2026 | Direct | ||
| Maria Black | ADP | Common Stock | Award | 59.7% | 44,859 | 119,961 | 05 Aug 2026 | Direct |
* marks a reported price that did not pass the local price check.