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Compare · ADP vs AER

ADP vs AER

Side-by-side comparison of Automatic Data Processing Inc. (ADP) and AerCap Holdings N.V. (AER): market cap, price performance, sector, and recent activity on the wire.

Summary

  • ADP operates in Industrials, while AER operates in Consumer Discretionary - the two are in different parts of the market.
  • ADP is the larger of the two at $93.39B, about 3.8x AER ($24.52B).
  • Over the past year, ADP is down 27.2% and AER is up 18.1% - AER leads by 45.3 points.
  • ADP has been more active in the news (4 items in the past 4 weeks vs 1 for AER).
  • ADP has more recent analyst coverage (24 ratings vs 11 for AER).
PerformanceADP-27.22%AER+18.12%
2025-06-09+0.00%2026-06-05
MetricADPAER
Company
Automatic Data Processing Inc.
AerCap Holdings N.V.
Price
$231.93+0.23%
$136.90+0.32%
Market cap
$93.39B
$24.52B
1M return
+11.94%
-9.40%
1Y return
-27.22%
+18.12%
Industry
Diversified Commercial Services
Diversified Commercial Services
Exchange
NASDAQ
NYSE
IPO
2006
News (4w)
4
1
Recent ratings
24
11
ADP

Automatic Data Processing Inc.

Automatic Data Processing, Inc. provides cloud-based human capital management solutions worldwide. It operates in two segments, Employer Services and Professional Employer Organization (PEO). The Employer Services segment offers strategic, cloud-based platforms, and human resources (HR) outsourcing solutions. Its offerings include payroll, benefits administration, talent management, HR management, workforce management, insurance, retirement, and compliance services. The PEO Services segment provides HR outsourcing solutions to small and mid-sized businesses through a co-employment model. This segment offers benefits package, protection and compliance, talent engagement, comprehensive outsourcing, and recruitment process outsourcing services. The company was founded in 1949 and is headquartered in Roseland, New Jersey.

AER

AerCap Holdings N.V.

AerCap Holdings N.V. engages in the lease, financing, sale, and management of commercial aircraft and engines in Mainland China, Hong Kong, Macau, the United States, Ireland, and internationally. The company offers aircraft asset management services, such as remarketing aircraft; collecting rental and maintenance rent payments, monitoring aircraft maintenance, monitoring and enforcing contract compliance, and accepting delivery and redelivery of aircraft; and conducting ongoing lessee financial performance reviews. Its aircraft asset management services also include periodically inspecting the leased aircraft; coordinating technical modifications to aircraft to meet new lessee requirements; conducting restructuring negotiations in connection with lease defaults; repossessing aircraft; arranging and monitoring insurance coverage; registering and de-registering aircraft; arranging for aircraft and aircraft engine valuations; and providing market research services. The company also provides cash management services, including treasury services, such as the financing, refinancing, hedging, and ongoing cash management of vehicles; and administrative services comprising accounting and corporate secretarial services consisting of the preparation of budgets and financial statements. As of December 31, 2020, it had a portfolio of 1,330 owned, managed, or on order aircraft. AerCap Holdings N.V. was founded in 1995 and is headquartered in Dublin, Ireland.

Latest ADP

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