Shares of Hyliion Holdings plunged sharply in morning trading after activist short-seller Pelican Way Research revealed a short position and released a report challenging the substance of a recently announced letter of intent with VFG Holdings. The LOI, for 250 KARNO power cores and valued at about $133 million, had been a key driver of recent investor enthusiasm. Pelican Way's analysis asserts that VFG does not appear to have the observable capacity to support an order of that magnitude.
The short report points to several public indicators it says are inconsistent with the deal's stated scale. Pelican Way highlighted VFG's January 2026 incorporation date, a LinkedIn presence that appears to show roughly four employees, and a website it described as offering only minimal content. The research note argued these factors indicate a large gap between the size of the proposed order and what can be inferred from VFG's public footprint.
Hyliion's VFG-related announcement had been central to a dramatic recent run-up in the stock. In the weeks following that release, HYLN rallied by more than 150% as investors priced in the potential of Hyliion's KARNO product as a power solution for AI data centers. The arrival of the short report directly challenged that narrative, prompting a quick reassessment by the market.
In morning action, shares fell 13.4% and traded as low as $6.31 intraday, well under the prior session's close of $7.37. The sell-off erased a substantial portion of the gains accumulated during the earlier rally tied to the VFG LOI.
Investor skepticism toward Hyliion had already been noted by other market participants. Earlier this month a Seeking Alpha analyst downgraded the stock to a sell rating, citing risks around KARNO commercialization and emphasizing that the company's pipeline of letters of intent is non-binding. The short report revived and amplified these concerns, directing attention to the specific counterparty behind the most prominent LOI.
The broader market environment intensified pressure on Hyliion. The S&P 500 declined 1.3% while the Nasdaq fell 1.9%, creating an unfavorable backdrop for speculative small-cap names. High-beta stocks with elevated valuations and companies that remain pre-revenue or near-commercialization tend to suffer larger moves in risk-off market sessions, which increased the impact of the targeted negative research note.
When taken together, the confluence of a timing-sensitive short-seller attack on Hyliion's marquee LOI, lingering concerns about the non-binding nature of its LOI pipeline, and a weak macro tape pushed HYLN notably lower. The episode forced investors to reexamine the stock's risk-reward profile after a rapid advance tied to expectations for KARNO power cores.
Quick takeaways
- Pelican Way Research disclosed a short position and released a report questioning the credibility of Hyliion's LOI with VFG for 250 KARNO power cores, a deal valued at about $133 million.
- Public indicators cited in the report include VFG's January 2026 incorporation date, an apparent LinkedIn listing of roughly four employees, and a minimally populated website.
- The report, combined with an already skeptical analyst downgrade and a weak session for major U.S. indexes, led HYLN shares to fall sharply and trade down to $6.31 intraday from a prior close of $7.37.