JonesTrading Appoints Stephen Holowesko as Managing Director
Position
Director
Company
JonesTrading
Description
JonesTrading Institutional Services LLC has appointed Stephen Holowesko, CFA, as Managing Director on its Outsourced Trading team. This appointment reflects the firm's continued investment in senior talent and aims to support its growing institutional client base.
Quick answer
JonesTrading Appoints Stephen Holowesko as Managing Director (November 4, 2026). JonesTrading is based in Los Angeles, California, United States.
- Who is the new Director at JonesTrading?
- JonesTrading named Stephen Holowesko Director, announced November 4, 2026.
- What did JonesTrading announce on November 4, 2026?
- JonesTrading Institutional Services LLC has appointed Stephen Holowesko, CFA, as Managing Director on its Outsourced Trading team. This appointment reflects the firm's continued investment in senior talent and aims to support its growing institutional client base.
- Where did Stephen Holowesko work before joining JonesTrading?
- Stephen Holowesko joins from Holowesko Partners Ltd.
- What does JonesTrading do?
- JonesTrading is one of the oldest and largest executing equity trading firms in the U.S. and is a worldwide leader in equity block trading.
- Where is JonesTrading based?
- JonesTrading is based in Los Angeles, California, United States.
- Which similar companies made leadership changes around the same time?
- Ensysce Biosciences (November 4, 2026), Regional Management (November 5, 2026), OSAIC (November 5, 2026) and Fidelity National Information Services (November 5, 2026) also announced leadership changes within 45 days of JonesTrading.
Source: Fundz verified event record.
Other recent leadership changes in Financial Services and Finance
Executive moves at companies in the same sectors within 45 days, from Fundz verified event records.
- Leadership Transition at Ensysce Biosciences (November 4, 2026)
- Regional Management names Elizabeth Canini Executive Vice President, Chief Credit Risk Officer (November 5, 2026)
- Osaic Appoints Manish Shrivastava as Chief Marketing Officer (November 5, 2026)
- Fidelity National Information Services Appoints Alexandra Brooks as Interim Chief Financial Officer (November 5, 2026)
- Oppenheimer Appoints Patrick McCarthy as Managing Director (November 3, 2026)
- Rob Curley, III Appointed President of Mid Penn Bank's Eastern Division (November 2, 2026)
Who to call at JonesTrading, and when
A new leader at JonesTrading brings new priorities and often new vendors. The first weeks are when they listen.
- An alert the day JonesTrading raises, hires an executive or expands, scored against what you sell
- The decision-makers there, with verified emails
- Who you already know at JonesTrading, from your own LinkedIn network
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