US-EU Index Rebalances / Quantitative Researcher, ORTEX

Dimitris Ioannidis

Index Rebalance professional of US, EU and Global Indices. Specialized in shareholder structure and index free float calculation, SPACs, quarterly rebalance predictions of US-EU indices and cross-index implications of corporate actions such as M&A's, Spin-offs and IPOs.

All forecasts and calculations are estimates derived from a combination of public sources considered reliable. These sources include, but are not limited to, exchange and regulatory filings, company announcements, and ETFs. While best efforts are made to maximize accuracy, estimates and predictions are subject to uncertainty.

No index data are used.

US-EU Index Rebalances / Quantitative Researcher

BillionToOne: More Than 60% Above IPO Pricing, What’s Ahead?

BillionToOne, Inc. (BLLN): Precision Diagnostics Firm Soars 82% in One of 2025’s Best IPO Debuts

BillionToOne (BLLN) IPO: High-Growth Molecular Diagnostics Firm Captures Strong Investor Interest

Global Financial Data and Analytics Platform

ORTEX

ORTEX is a global financial data and analytics platform providing real-time securities lending and short interest data, index rebalance data, holdings and insider transactions, trading signals, corporate actions and news,  stock machine learning and factor scores and other analytics. The majority of the data are downloadable and accessible through APIs.

Index Rebalance

<ul>
<li>
<a href="https://www.smartkarma.com/entities/billiontoone-inc" target="_blank" data-smartkarma-citation="entities:45919:1" rel="noopener">BillionToOne (BLLN US)</a> went public on 6 November 2025 on Nasdaq and has a current market cap of $4bn following a price jump of ~50% above the offer price.</li>
<li>Initial exclusion from US and Global indices is expected due to insufficient free float and public voting rights.</li>
<li>Delayed inclusion in US and Global indices is forecasted for September 2026 and onwards, following lock-up expiry which increases free float and public voting rights above thresholds.</li>
</ul>



BillionToOne (BLLN US) went public on 6 November 2025 on Nasdaq and has a current market cap of $4bn following a price jump of ~50% above the offer price.
Initial exclusion from US and Global indices is expected due to insufficient free float and public voting rights.
Delayed inclusion in US and Global indices is forecasted for September 2026 and onwards, following lock-up expiry which increases free float and public voting rights above thresholds.


BillionToOne (BLLN US): Delayed US & Global Index Inclusion Following Lock‑up