US-EU Index Rebalances / Quantitative Researcher, ORTEX

Dimitris Ioannidis

US-EU Index Rebalances / Quantitative Researcher

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

Alliance Laundry Holdings / Index Rebalance

<ul>
<li>All eligible US IPOs that went public from 1 August to 31 October will get added to a major US index in December 2025.</li>
<li>The largest forecasted IPO additions in terms of market cap are <a href="https://www.smartkarma.com/entities/bullish-us-llc" target="_blank" data-smartkarma-citation="entities:45521:1" rel="noopener">Bullish US (BLSH US)</a>, <a href="https://www.smartkarma.com/entities/ft-intermediate-inc" target="_blank" data-smartkarma-citation="entities:45672:1" rel="noopener">FT Intermediate (FIGR US)</a> and <a href="https://www.smartkarma.com/entities/fermi-llc" target="_blank" data-smartkarma-citation="entities:45788:1" rel="noopener">Fermi (FRMI US)</a>.</li>
<li>The largest forecasted IPO additions in terms of passive fund impact include <a href="https://www.smartkarma.com/entities/legence-corp" target="_blank" data-smartkarma-citation="entities:45669:1" rel="noopener">Legence (LGN US)</a>, <a href="https://www.smartkarma.com/entities/via-transportation-inc" target="_blank" data-smartkarma-citation="entities:45670:1" rel="noopener">Via Transportation (VIA US)</a> and <a href="https://www.smartkarma.com/entities/avidia-bancorp-inc" target="_blank" data-smartkarma-citation="entities:46007:1" rel="noopener">Avidia Bancorp (AVBC US)</a>.</li>
</ul>


All eligible US IPOs that went public from 1 August to 31 October will get added to a major US index in December 2025.
The largest forecasted IPO additions in terms of market cap are Bullish US (BLSH US), FT Intermediate (FIGR US) and Fermi (FRMI US).
The largest forecasted IPO additions in terms of passive fund impact include Legence (LGN US), Via Transportation (VIA US) and Avidia Bancorp (AVBC US).


US: 19 IPOs Forecasted for Index Addition in December 2025

<ul>
<li>
<a href="https://www.smartkarma.com/entities/avidia-bancorp-inc" target="_blank" data-smartkarma-citation="entities:46007:1" rel="noopener">Avidia Bancorp (AVBC US)</a> went public in August and despite its low market cap, the impact from passive funds is significant due to low liquidity, high free float, and tracking.</li>
<li>Inclusion in US indices took place in September 2025 with passive fund demand causing an observed impact of 6 ADV.</li>
<li>Inclusion in a major US index is expected in December 2025 with passive fund demand forecasted to cause an impact of more than 20 ADV. </li>
</ul>



Avidia Bancorp (AVBC US) went public in August and despite its low market cap, the impact from passive funds is significant due to low liquidity, high free float, and tracking.
Inclusion in US indices took place in September 2025 with passive fund demand causing an observed impact of 6 ADV.
Inclusion in a major US index is expected in December 2025 with passive fund demand forecasted to cause an impact of more than 20 ADV. 


Avidia Bancorp (AVBC US): Dollar-Light, Volume-Heavy with US Index Inclusion

United States

Avidia Bancorp, Inc. operates as a bank. The Bank offers savings and checking accounts, loans, home equity, mortgages, investments, debit and credit cards, online banking, and other related services. Avidia Bancorp serves customers in the United States.

Price Gauge
52-week Range	0.00 - 0.00
Market Cap (USDm)	0.00
P/E	0.00
Dividend (Yield)	0.00

Avidia Bancorp (AVBC US)

US: 19 IPOs Forecasted for Index Addition in December 2025

Eligible US IPOs that debuted Aug-Oct 2025 will be added to major US index in Dec 2025, with BLSH, FIGR and FRMI leading in market cap while LGN,...

Dimitris Ioannidis