Stockholm’s Quartr lands US$18M (€15.6M) to expand its AI-ready public company IR data coverage

Quartr API (part of Quartr platform)Company
AltosInvestor
SEB Private Banking FOInvestor
Quartr, the Stockholm‑based AI‑ready investor‑relations data platform, closed an €15.6 million ($18 million) venture round on August 11, 2026. The round was led by Altos Ventures, which became the company’s largest shareholder, with SEB joining as a new investor. The capital will fund faster product development and broader global data coverage.
Deal Terms
Quartr announced a €15.6 million ($18 million) financing round on August 11, 2026. Existing backer Altos Ventures led the round and secured the position of largest shareholder, while SEB entered as a new limited partner. The round was classified as venture funding; no valuation or revenue multiple was disclosed.
Background
Founded in 2020, Quartr positions itself as the AI infrastructure for company research, aggregating first‑party investor‑relations (IR) data—live audio, transcripts, filings, and slide decks—from public companies. Its two flagship offerings, Quartr Pro and Quartr API, deliver structured, real‑time data to hedge funds, asset managers, equity researchers, and technology firms. The platform now indexes more than 15,000 companies across 65 markets and serves over 800 financial institutions and tech companies, including four of the five largest hedge funds globally.
The company reports triple‑digit revenue growth and net revenue retention of roughly 120%, indicating strong unit economics and a high‑stickiness customer base. The fresh capital will be allocated to accelerate product development—particularly AI‑enhanced search and answer generation—and to expand the breadth of its IR data coverage, aiming to cement its lead in a multi‑billion‑euro market that is rapidly shifting toward AI‑ready data solutions. Altos Ventures’ deeper stake and SEB’s participation suggest a strategic push to embed Quartr’s data layer deeper into institutional finance workflows and potentially into broader banking ecosystems.
Why It Matters
Altos Ventures’ elevation to largest shareholder gives it greater influence over Quartr’s product roadmap and go‑to‑market strategy, likely accelerating integrations with existing portfolio companies in the fintech space. SEB’s involvement could open cross‑selling opportunities, allowing the bank to offer Quartr’s data layer to its corporate clients and deepen its own AI capabilities.
For direct competitors—such as traditional financial data providers and emerging AI‑native research tools—the raise raises the bar for data breadth and real‑time coverage. Quartr’s expanding global footprint and its focus on first‑party IR data may force rivals to accelerate their own data acquisition and AI‑enhancement efforts to retain enterprise customers.
Key Points
- Quartr secured €15.6 million ($18 million) in a venture round led by Altos Ventures, with SEB joining as a new investor.
- Altos Ventures became Quartr’s largest shareholder as a result of the financing.
- The company reports triple‑digit revenue growth and net revenue retention of around 120%.
- Its customer base exceeds 800 institutions, including four of the five largest hedge funds worldwide.
- Funding will be used to speed product development and broaden coverage of over 15,000 public companies across 65 markets.
Analysis
Quartr’s $18 million raise arrives at a time when AI‑ready financial data is becoming a core differentiator for SaaS providers serving institutional investors. While the company did not disclose a valuation, the capital infusion suggests a confidence in scaling a high‑margin, subscription‑based model that can command premium ARR multiples in the 12‑15x range for niche, high‑growth SaaS. The strong net revenue retention of ~120% signals deep product stickiness, which investors typically reward with higher multiples.
The broader market is witnessing a shift from legacy data aggregators toward platforms that can feed structured, real‑time inputs into generative AI workflows. Quartr’s focus on first‑party IR data positions it to capture a growing slice of a multi‑billion‑euro market that is still fragmented. For operators, the raise underscores the importance of building defensible data moats and integrating AI capabilities early to sustain growth rates that justify premium valuations. For venture capitalists, the deal illustrates continued appetite for vertical SaaS solutions that combine deep domain expertise with AI readiness, especially when backed by strong unit economics and a clear expansion roadmap.
