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

Alnylam Pharmaceuticals (ALNY US): On Track for S&P500 Inclusion Following Positive Earnings

S&P500 December 2025 Final Forecast: FIX & CRH Leading the Pack

Nasdaq100 Dec2025 Forecast (Part 1): MDB & BIIB in Trouble; UAL & ALNY First Replacements

Shopify (SHOP US): Adds to Cart Nasdaq100, S&P500, R1000 and Krisp After US Listing & Filing Changes

MongoDB Inc.: Will Its Diversification & Expansion of Atlas Platform Help Achieve the Set Goal?

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/mongodb-inc" target="_blank" data-smartkarma-citation="entities:26655:1" rel="noopener">MongoDB (MDB US)</a> is forecasted to be deleted from Nasdaq100 on 16 May due to an index weighting of lower than 0.1% on the last day of March and April.</li>
<li>
<a href="https://www.smartkarma.com/entities/shopify-inc-de74469e-4678-489b-9b50-a80a5790c5ef" target="_blank" data-smartkarma-citation="entities:25906:1" rel="noopener">Shopify (SHOP US)</a> is the forecasted replacement. The company became eligible following its listing transfer from NYSE to Nasdaq on 31 March.</li>
<li>
<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/ebay-inc" target="_blank" data-smartkarma-citation="entities:1291:1" rel="noopener">eBay Inc (EBAY US)</a> are the main addition candidates for the acquisition of <a href="https://www.smartkarma.com/entities/ansys-inc" target="_blank" data-smartkarma-citation="entities:15473:1" rel="noopener">Ansys Inc (ANSS US)</a> by mid-2025 and the December 2025 review.</li>
</ul>



MongoDB (MDB US) is forecasted to be deleted from Nasdaq100 on 16 May due to an index weighting of lower than 0.1% on the last day of March and April.

Shopify (SHOP US) is the forecasted replacement. The company became eligible following its listing transfer from NYSE to Nasdaq on 31 March.

Alnylam Pharmaceuticals (ALNY US) and eBay Inc (EBAY US) are the main addition candidates for the acquisition of Ansys Inc (ANSS US) by mid-2025 and the December 2025 review.


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