Arcesium
Contact details taken from the vendor's own site on 26 August 2026. Nothing here is guessed; a blank field means we did not find one.
Arcesium is listed in the Buyside Fintech directory with 5 products. The company is based in Stockholm, Sweden and was founded in 2014 and is owned by Arcesium. Its products are listed under combined oms/pms platforms, corporate actions, data management, fee billing, fund accounting and nav, managed services, order management, portfolio accounting, portfolio monitoring, pre-trade compliance, prime brokers and custody, reconciliation, reference data, regulatory reporting, trade settlement, transaction cost analysis and treasury and cash. Those include Limina IMS, Opterra, Aquata, among others. Every fact on this page carries the source we read and the date we checked it, and the profile has not been claimed by Arcesium. Practitioners at firms that use Arcesium can review it here, and the company may reply to a review but may not write one.
How Arcesium describes itself
Arcesium is a technology and services company providing comprehensive and fully integrated post-trade solutions for financial firms.
Arcesium’s own website, read 2026-08-30
Their words, not ours. We publish it so you can see how a company positions itself; it is not an assessment and nothing in it has been checked.
Arcesium products
Aquata
Cloud data and analytics platform used by hedge funds and asset managers for security master, data modelling, governance and quality control; sits beside the Opterra operational platform.
Confirmed on the vendor's own site · source · 2026-08-26
Arcesium Intelligence
An agent layer over Arcesium's Opterra and Aquata platforms, launched 20 May 2026, with pre-built agents for P&L decomposition, NAV review, execution cost analytics and report generation, plus a studio for firms to build their own.
Confirmed on the vendor's own site · source · 2026-09-06
Arcesium Regulatory Reporting
Module of the Opterra platform that files Form PF, CPO-PQR, TIC, 13F, 13G, 13H, 13f-2, MiFID II, MAS and ASIC reports off the same data as its accounting book of record.
Confirmed on the vendor's own site · source · 2026-09-06
Limina IMS
Cloud-native portfolio and order management that runs compliance checks at order creation with breach approval workflows; Limina became part of Arcesium in February 2026.
Confirmed on the vendor's own site · source · 2026-10-11
What practitioners say
Questions and notes