ADP AUTOMATIC DATA PROCESSING INC: institutional ownership and insider trading
2,523 funds reported holding $93.1B of AUTOMATIC DATA PROCESSING INC in their latest 13F filings; in Q2 2026 funds net bought $3.25B, with 176 new positions and 159 funds selling out; over the last 12 months insiders bought $746K and sold $13.8M on the open market.
Famous investors holding ADP
- Terry Smith (Fundsmith): $583M, 4.3% of the portfolio
- Two Sigma (Two Sigma Investments): $162M, 0.1% of the portfolio
- Izzy Englander (Millennium Management): $88.6M, 0.0% of the portfolio
- Renaissance Technologies (Renaissance Technologies): $24.0M, 0.0% of the portfolio
- Ken Griffin (Citadel Advisors): $171M, 0.0% of the portfolio
- Ray Dalio (Bridgewater Associates): $2.60M, 0.0% of the portfolio
Largest institutional holders of ADP
- VANGUARD GROUP INC — $10.7B
- BlackRock, Inc. (BLK) — $8.10B
- VANGUARD CAPITAL MANAGEMENT LLC — $5.84B
- STATE STREET CORP (STT, STT-PG) — $4.60B
- Invesco Ltd. (IVZ) — $3.04B
- CHARLES SCHWAB INVESTMENT MANAGEMENT INC — $2.85B
- GEODE CAPITAL MANAGEMENT, LLC — $2.68B
- VANGUARD PORTFOLIO MANAGEMENT LLC — $2.36B
- WELLINGTON MANAGEMENT GROUP LLP — $2.25B
- MORGAN STANLEY (MS, MS-PA, MS-PE, MS-PF, MS-PI, MS-PK, MS-PL, MS-PO, MS-PP, MS-PQ) — $1.87B
Recent ADP insider trades
- Sep 3, 2026: DeSilva Joseph sold 631 shares ($178K)
- Sep 2, 2026: Black Maria sold 29,810 shares ($8.37M)
- Sep 2, 2026: D'Ambrosio Christopher sold 1,872 shares ($530K)
- Sep 2, 2026: DeSilva Joseph sold 6,512 shares ($1.84M)
Members of Congress trading ADP
- Jul 30, 2026: Richard McCormick sold $1.00K–$15.0K
- Jun 16, 2026: Gilbert Ray Cisneros, Jr. bought $1.00K–$15.0K
- Apr 14, 2026: Gilbert Ray Cisneros, Jr. sold part of $1.00K–$15.0K
- Mar 23, 2026: Jared Moskowitz sold $1.00K–$15.0K
- Mar 23, 2026: Jared Moskowitz sold $1.00K–$15.0K
- Mar 23, 2026: Jared Moskowitz sold $1.00K–$15.0K
- Mar 19, 2026: Richard McCormick bought $1.00K–$15.0K
- Mar 19, 2026: Richard McCormick sold part of $1.00K–$15.0K
- Nov 12, 2025: Marjorie Taylor Greene bought $15.0K–$50.0K
- Nov 5, 2025: Richard McCormick bought $1.00K–$15.0K
5%+ owners
- Vanguard Capital Management: 7.5% (Schedule 13G, filed Apr 29, 2026)
- STATE STREET CORPORATION: 5.1% (Schedule 13G, filed Aug 7, 2026)