Justin Ferayorni

Founder at

Tamarack Capital Management LLC

52 year

91 connections

Finance

Technology Services

Consumer Services

Profile

Justin John Ferayorni is the founder of Tamarack Capital Management LLC, serving as Chief Investment Officer since 2011, founded in 2005.
Current job includes Chief Investment Officer at Tamarack Advisers LP since 2015.
Former jobs include Independent Director at Reality Shares ETF Trust, Independent Director at Streamline Health Solutions, Inc. from 2019 to 2025, and Analyst at Bricoleur Capital Management LLC from 2003 to 2005.
Education includes an undergraduate degree from Princeton University, conferred in 1996.

Justin Ferayorni active positions

Companies	Position	Start
Tamarack Capital Management LLC Tamarack Capital Management LLC Investment ManagersFinance Functions as an alternative investment manager	Founder	2010-10-20
Tamarack Advisers LP Tamarack Advisers LP Investment ManagersFinance Tamarack Advisers utilizes bottoms-up stock picking to construct a long/short equities portfolio of publicly-traded companies within the healthcare sector primarily traded on exchanges based in the US. The firm is value-oriented and requires its investments to possess asymmetric return profiles as determined after substantial primary research including management interviews, financial analysis, and market research. Investments are primarily in "businesses", companies with revenues and near profitability at minimum. The manager generally avoids pre-commercial biotech-type or development companies.	Chief Executive Officer	2015-05-31

All active positions of Justin Ferayorni

Former positions of Justin Ferayorni

Companies	Position	End
STREAMLINE HEALTH SOLUTIONS, INC.	Director/Board Member	2025-08-11
Bricoleur Capital Management LLC Bricoleur Capital Management LLC Investment ManagersFinance Through fundamental, bottom-up securities analysis, Bricoleur invests in undervalued equity securities and sells short equity securities perceived as overvalued. A contrarian, diversified approach leads to investments in out of favor or smaller cap securities having the potential to appreciate 50% within a year. Opportunistic trading and technical analysis are also employed. The firm invests primarily in the stocks of US small-cap companies in the health technology, electronic technology and transportation sectors. They maintain a very high turnover rate.	Analyst-Equity	2005-04-30
Reality Shares ETF Trust Reality Shares ETF Trust Investment Trusts/Mutual FundsMiscellaneous Exchange Traded Fund	Director/Board Member	-

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Linked companies

Private companies	6
Streamline Health Solutions, Inc. Streamline Health Solutions, Inc. Information Technology ServicesTechnology Services Provides healthcare information technologies and services to healthcare organizations	Technology Services
Bricoleur Capital Management LLC Bricoleur Capital Management LLC Investment ManagersFinance Through fundamental, bottom-up securities analysis, Bricoleur invests in undervalued equity securities and sells short equity securities perceived as overvalued. A contrarian, diversified approach leads to investments in out of favor or smaller cap securities having the potential to appreciate 50% within a year. Opportunistic trading and technical analysis are also employed. The firm invests primarily in the stocks of US small-cap companies in the health technology, electronic technology and transportation sectors. They maintain a very high turnover rate.	Finance
Princeton University Princeton University Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
Tamarack Capital Management LLC Tamarack Capital Management LLC Investment ManagersFinance Functions as an alternative investment manager	Finance
Reality Shares ETF Trust Reality Shares ETF Trust Investment Trusts/Mutual FundsMiscellaneous Exchange Traded Fund	Miscellaneous
Tamarack Advisers LP Tamarack Advisers LP Investment ManagersFinance Tamarack Advisers utilizes bottoms-up stock picking to construct a long/short equities portfolio of publicly-traded companies within the healthcare sector primarily traded on exchanges based in the US. The firm is value-oriented and requires its investments to possess asymmetric return profiles as determined after substantial primary research including management interviews, financial analysis, and market research. Investments are primarily in "businesses", companies with revenues and near profitability at minimum. The manager generally avoids pre-commercial biotech-type or development companies.	Finance