At a glance
- Company
- Sentinel AI and Webull
- Ticker
- NASDAQ: BULL
- Announcement
- Partnership
Key figures
- Webull registered users
- more than 29 million
- Retail share of U.S. stock-market trading in 2025, as cited
- as much as 36%
- Cited 10-year average of retail trading share
- approximately 12%
- Public companies said to rely on Sentinel
- More than 200
- Combined market capitalization represented by Sentinel clients
- over $250 billion
People
- Krishan AroraSentinel AI founder and CEO
- Michael ChristophWebull Head of Capital Markets
- Mark RobertsThe Blueshirt Group Managing Partner
Products and programs

Sentinel AI and Webull (NASDAQ: BULL) announced a joint pilot program designed to help publicly traded companies engage retail investors through real-time sentiment analysis and targeted investor communications. The initiative combines Sentinel AI’s technology for monitoring bullish and bearish narratives across social media and online news with Webull’s Corporate Connect Service, which provides verified company pages within its trading platform. The program enables companies to identify emerging investor sentiment and work with their investor relations (“IR”) teams to develop approved responses delivered directly through Webull, which has more than 29 million registered users worldwide. According to JPMorgan data cited in the announcement, retail investors accounted for as much as 36% of U.S. stock market trading in 2025, compared with a 10-year average of approximately 12%.
Sentinel AI founder and CEO Krishan Arora said the program aims to connect emerging market narratives with company responses delivered directly to investors at the point of trade. Webull Head of Capital Markets Michael Christoph said the collaboration will help companies address questions relevant to retail investors. The Blueshirt Group Managing Partner Mark Roberts noted that real-time sentiment insights could improve the effectiveness of corporate messaging. The pilot will initially involve a select group of public companies, with broader expansion planned following an evaluation of the initial results.
To view the full press release, visit https://ibn.fm/CKfsQ
About Sentinel AI
Sentinel AI is the leading retail sentiment and narrative intelligence platform for public companies and their IR teams. Retail investors now drive 36% of US stock market trading activity, and they act on stories before they act on fundamentals. Sentinel detects the narratives and sentiment shifts moving a stock across social media and online news in real time, links them to the issuer’s SEC filings, and arms IR teams with the intelligence and draft responses to amplify bullish sentiment and address bearish narratives as they form. More than 200 public companies, representing over $250 billion in combined market capitalization, rely on Sentinel. Sentinel AI is part of the Narravance ecosystem.
For more information, visit the company’s website at www.Sentinel.inc
NOTE TO INVESTORS: IBN is a multifaceted financial news, content creation and publishing company utilized by both public and private companies to optimize investor awareness and recognition. For more information, please visit https://www.IBN.ai
Please see full terms of use and disclaimers on the InvestorBrandNetwork website applicable to all content provided by IBN, wherever published or re-published: https://IBN.ai/Disclaimer
Corporate Communications
IBN
Austin, Texas
www.IBN.ai
512.354.7000 Office
[email protected]
In brief
Sentinel AI and Webull are testing a service intended to help public companies monitor retail-investor discussion and communicate with investors through Webull’s platform. Sentinel AI’s tools track sentiment and narratives in social media and online news, while Webull contributes its Corporate Connect Service, which hosts verified company pages. Companies in the pilot can use the insights to prepare approved messages with their investor-relations teams for delivery on Webull. The announcement cites data indicating retail traders represented as much as 36% of U.S. stock-market activity in 2025, versus an approximately 12% average over the prior decade. The initial trial will include a selected group of public companies; the partners plan to assess results before considering wider deployment.
Key takeaways
- The pilot pairs Sentinel AI’s sentiment-monitoring tools with Webull’s Corporate Connect Service.
- Participating companies can prepare approved investor communications with their IR teams for Webull delivery.
- The initial trial will involve a selected group of public companies, with wider rollout subject to evaluation.
- The release cites retail investors’ share of U.S. stock trading at as much as 36% in 2025.
SEC filings
- 424B3PROSPECTUS SUPPLEMENT Filed
- 4PRIMARY DOCUMENT Filed
- EFFECTEFFECT Filed
- 424B3PROSPECTUS Filed
- F-3/AAMENDMENT NO. 1 TO FORM F-3 Filed
- 6-KREPORT OF FOREIGN PRIVATE ISSUER Filed
- 4PRIMARY DOCUMENT Filed
- 144Notice of proposed sale of securities Filed
- SCHEDULE 13G/ASCHEDULE 13G/A Filed
- 4PRIMARY DOCUMENT Filed
- 6-KCURRENT REPORT Filed