About
Jack Sullivan is a Portfolio Manager at Cinctive Capital Management LP, based in the United States. In his current role, he is responsible for managing investment strategies, idea generation, risk oversight, and optimizing portfolio construction within the firm's long/short equity platform.
He has a demonstrated investment focus on U.S. equities, employing both fundamental and quantitative approaches. While firm-level strategies at Cinctive Capital emphasize sectors such as technology, healthcare, consumer, and industrials, individual PMs may be assigned specialized mandates; available evidence points to his involvement in U.S. equity markets but does not specify further sector specialization.
Previously, data on Jack Sullivan's career background and education is limited, and no verifiable record details his prior positions or academic credentials. Industry directories and professional databases corroborate his current portfolio management role at Cinctive Capital Management LP as of 2025.
Career History
| Organization | Role | Date Range | Details |
|---|---|---|---|
| Cinctive Capital | Portfolio Manager | Jan 2022 to Present | — |
| Cinctive Capital | Senior Analyst | Jan 2020 to Jan 2022 | — |
| Balyasny Asset Management L.P. | Analyst | Jul 2015 to Dec 2019 | — |
Education
Marquette University
Bachelor's degree, Finance, General
2011 — 2015
Others at Cinctive Capital Management LP (23)
| Name | Role | Location |
|---|---|---|
 | PM | Westport, CT , United States |
 | Investment Analyst | New York, NY , United States |
 | Portfolio Manager | New York, NY , United States |
 | Investment Analyst | New York, NY , United States |
 | Portfolio Manager | United States |
 | Portfolio Manager | New York, NY , United States |
J Jeff E. | Portfolio Manager | New York, NY , United States |
K Kimberly Hong | Investment Analyst | New York, NY , United States |
 | Portfolio Manager | New York, NY , United States |
 | Investment Analyst | New York, NY , United States |