Registered entities
ION TRADING, INC.
Reg. No. 363080374United States
OPEN LINK FINANCIAL LLC
Reg. No. 113125557United States
ION TRADING INDIA PRIVATE LIMITED
CIN U72200DL2003PTC121780India
ION TRADING UK LIMITED
Reg. No. 3261502Germany
TRIPLE POINT TECHNOLOGY (INDIA) PRIVATE LIMITED
CIN U72200PN2003PTC017808India
MERGERMARKET LIMITED
Reg. No. 3879547Germany
Reputation
Customer rating 3.2 / 5 across 1 reviews.
Social engagement
Social engagement: 104K social following, 1 post in the last 12 months — below the industry typical range.
Investor mix
5 investors on record; lead investors include The Carlyle Group; 2 have since exited.
| Investor type | Count | Share |
|---|---|---|
| Private equity | 3 | 60% |
| Other / undisclosed | 2 | 40% |
Hiring activity
Hires frequently
20 roles tracked across 6 of the last 12 months
1 Apr 2026 · Principal UX Designer, Boston · Boston
31 Mar 2026 · Principal React Engineer, New York · New York
16 Feb 2026 · Principal Business Consultant - Openlink · Houston
2 Feb 2026 · Senior Network Engineer · Trumbull
14 Dec 2025 · Business Analyst · Jersey City
Based on job postings tracked across public sources.