John Croghan has been Chairman of Rail-Splitter Capital Management since September 2025, is a control person of the firm and directly owns under 5% of it.
Rail-Splitter Capital Management LLC is a Winnetka, IL firm with $484M under management, 34 clients and 3 advisers in one office, as of its June 2026 filing.
- RMB Capital Management– · 3 yearsChicago, IL · Adviser representative · Firm CRD 134249
Examinations
No examinations are on John Croghan’s record.
- Full name
- John Whitman Croghan
- CRD
- 4641658
- Firm
- Rail-Splitter Capital Management · CRD 338394
- Role
- Chairman
- Registration
- No current adviser or broker registration
- Disciplinary history
- Not yet shown here · SEC record
Where does John Croghan work?
John Croghan has been Chairman of Rail-Splitter Capital Management LLC since September 2025, and is a control person of the firm.
Does John Croghan have a current investment-adviser registration?
John Croghan has no current investment-adviser or broker registration.
Where was John Croghan previously registered as an investment adviser?
John Croghan has past investment-adviser registrations through RMB Capital Management, March 2017 to February 2021, across 1 firm.
Is John Croghan registered with FINRA?
No. John Croghan has no current broker registration.
How can I verify John Croghan’s record?
Search CRD 4641658 on the SEC’s adviser search (adviserinfo.sec.gov), which publishes John Croghan’s full registration record.