Aircastle Limited (NYSE:AYR)

Real-time price: | Most recent change:0.00%

Aircastle Limited, through its subsidiaries, leases, finances, sells, and manages commercial flight equipment to airlines worldwide. As of December 31, 2019, its aircraft portfolio comprised 287 aircraft leased to 85 lessees located in 49 countries. Aircastle Limited was founded in 2004 and is based in Stamford, Connecticut....

+See More


Here we provide our AYA proprietary alpha stock signals for all premium members on our AYA fintech network platform. Specifically, a high Fama-French multi-factor dynamic conditional alpha suggests that the stock is likely to consistently outperform the broader stock market benchmarks such as S&P 500, Dow Jones, Nasdaq, Russell 3000, MSCI USA, and MSCI World etc. Since March 2023, our proprietary alpha stock signals retain U.S. Patent and Trademark Office (USPTO) fintech patent protection, approval, and accreditation for 20 years. Our homepage and blog articles provide more details on this proprietary alpha stock market investment model with robust long-term historical backtest evidence.

Sharpe-Lintner-Black CAPM alpha (Premium Members Only) Fama-French (1993) 3-factor alpha (Premium Members Only) Fama-French-Carhart 4-factor alpha (Premium Members Only) Fama-French (2015) 5-factor alpha (Premium Members Only) Fama-French-Carhart 6-factor alpha (Premium Members Only) Dynamic conditional 6-factor alpha (Premium Members Only) Last update: Saturday 13 June 2026

Blog+More

The U.S. federal government debt has risen from less than 40% of total GDP about a decade ago to 78% as of May 2018.

John Fourier

2018-06-01 07:30:00 Friday ET

The U.S. federal government debt has risen from less than 40% of total GDP about a decade ago to 78% as of May 2018.

The U.S. federal government debt has risen from less than 40% of total GDP about a decade ago to 78% as of May 2018. The Congressional Budget Office predict

+See More

It may be illegal for institutional investors to buy-and-hold large equity stakes in a less competitive industry with high market concentration.

Olivia London

2017-11-27 07:39:00 Monday ET

It may be illegal for institutional investors to buy-and-hold large equity stakes in a less competitive industry with high market concentration.

Is it anti-competitive and illegal for passive indexers and mutual funds to place large stock bets in specific industries with high market concentration? Ha

+See More

Lucian Bebchuk and Jesse Fried critique that executive pay often cannot help explain the stock return and operational performance of most corporations.

Daisy Harvey

2023-07-28 11:28:00 Friday ET

Lucian Bebchuk and Jesse Fried critique that executive pay often cannot help explain the stock return and operational performance of most corporations.

Lucian Bebchuk and Jesse Fried critique that executive pay often cannot help explain the stock return and operational performance of most U.S. public corpor

+See More

President Trump seeks to honor his campaign promise of lower U.S. medical costs by forcing higher big-pharma prices in foreign countries.

Charlene Vos

2018-05-07 07:32:00 Monday ET

President Trump seeks to honor his campaign promise of lower U.S. medical costs by forcing higher big-pharma prices in foreign countries.

President Trump seeks to honor his campaign promise of lower U.S. medical costs by forcing higher big-pharma prices in foreign countries such as Canada, Bri

+See More

Daniel Goleman explains why emotional intelligence is more important than high IQ for our success, virtue, and happiness in life.

Olivia London

2025-06-21 10:25:00 Saturday ET

Daniel Goleman explains why emotional intelligence is more important than high IQ for our success, virtue, and happiness in life.

Former New York Times science author and Harvard psychologist Daniel Goleman explains why emotional intelligence can serve as a more important critical succ

+See More

U.S. regulatory agencies may consider broader economic issues in their antitrust probe into Amazon, Apple, Facebook, and Google.

Joseph Corr

2019-07-03 11:35:00 Wednesday ET

U.S. regulatory agencies may consider broader economic issues in their antitrust probe into Amazon, Apple, Facebook, and Google.

U.S. regulatory agencies may consider broader economic issues in their antitrust probe into tech titans such as Amazon, Apple, Facebook, and Google etc. Hou

+See More