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

Nasdaq100 December 2024 Forecast (Final): Palantir's Last-Minute Entry; Arm's Subtle Retention

Seagate Technology Goes All-In on HAMR – Will 40TB Drives Change Everything?

Nasdaq100 Dec2025 Forecast (Part 2): ALNY at the Top; GFS at the Bottom; Spinoffs Pending

MongoDB (MDB US): Fast-Exit from Nasdaq100 in May 2025

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/seagate-technology-holdings-pl" target="_blank" data-smartkarma-citation="entities:9129:1" rel="noopener">Seagate Technology (STX US)</a>, <a href="https://www.smartkarma.com/entities/alnylam-pharmaceuticals-inc" target="_blank" data-smartkarma-citation="entities:2191:1" rel="noopener">Alnylam Pharmaceuticals (ALNY US)</a> and <a href="https://www.smartkarma.com/entities/western-digital-corp" target="_blank" data-smartkarma-citation="entities:1094:1" rel="noopener">Western Digital (WDC US)</a> are the top forecasted additions with the highest price surge.</li>
<li>
<a href="https://www.smartkarma.com/entities/trade-desk-inc-the" target="_blank" data-smartkarma-citation="entities:26467:1" rel="noopener">Trade Desk (TTD US)</a>, <a href="https://www.smartkarma.com/entities/on-semiconductor-corp" target="_blank" data-smartkarma-citation="entities:2729:1" rel="noopener">On Semiconductor (ON US)</a> and <a href="https://www.smartkarma.com/entities/lululemon-athletica-inc" target="_blank" data-smartkarma-citation="entities:8316:1" rel="noopener">Lululemon Athletica (LULU US)</a> are the forecasted deletions with the largest price drop.</li>
<li>
<a href="https://www.smartkarma.com/entities/ferrovial-se-d1237de2-ee34-4fbb-8db7-53dd686904f2" target="_blank" data-smartkarma-citation="entities:46086:1" rel="noopener">Ferrovial (FER US)</a> can be a surprise addition depending on the treatment of its foreign listing.</li>
</ul>



Seagate Technology (STX US), Alnylam Pharmaceuticals (ALNY US) and Western Digital (WDC US) are the top forecasted additions with the highest price surge.

Trade Desk (TTD US), On Semiconductor (ON US) and Lululemon Athletica (LULU US) are the forecasted deletions with the largest price drop.

Ferrovial (FER US) can be a surprise addition depending on the treatment of its foreign listing.


Nasdaq100 December 2025 Forecast (Final): 12 Changes