BFA Law Files Class Action Against York Space Systems
News related to:York Space Systems Inc · 2 min read
NEW YORK, Sept. 21, 2026 /CourierPR/ -- Leading securities law firm Bleichmar Fonti & Auld LLP has announced the filing of a class action lawsuit against York Space Systems Inc. (NYSE:YSS) and certain of its senior executives. The lawsuit, which alleges securities violations, was prompted by a significant stock drop in York Space Systems following a report by Wolfpack Research.
According to the complaint, York Space Systems misrepresented the capabilities of its satellite software, leading to a 10.9% stock drop on May 11, 2026. The stock price fell from a closing price of $35.88 per share to $31.97 per share on May 12, 2026. The lawsuit, captioned Ianelli v. York Space Systems Inc. et al., No. 1:26-cv-04074, is pending in the U.S. District Court for the District of Colorado.
The complaint asserts claims under Sections 11 and 15 of the Securities Act of 1933 and Sections 10(b) and 20(a) of the Securities Exchange Act of 1934 on behalf of investors who purchased or otherwise acquired York Space Systems common stock pursuant and/or traceable to the Company’s January 2026 Initial Public Offering (IPO) and/or York Space Systems securities during the Class Period. Investors are encouraged to obtain additional information by visiting the firm's website at www.bfalaw.com/cases/york-space-systems-class-action-lawsuit.
BFA Law, a leading international law firm, has been named a top plaintiff law firm by Chambers USA, The Legal 500, and ISS SCAS. Its attorneys have been recognized as "Elite Trial Lawyers" by the National Law Journal, "Litigation Stars" by Benchmark Litigation, among the top "500 Leading Plaintiff Financial Lawyers" by Lawdragon, "Titans of the Plaintiffs' Bar" by Law360, and "SuperLawyers" by Thomson Reuters. BFA's notable successes include a recovery of over $900 million in value from Tesla, Inc.'s Board of Directors, as well as $420 million from Teva Pharmaceutical Industries Ltd.
The complaint alleges that 96% of York Space Systems’ fiscal 2025 revenue was derived from projects contracted by the U.S. Federal Government under the Pentagon’s Space Development Agency, with most of those projects under the SDA’s Transport Layer program. According to the complaint, York Space Systems touted the Company’s successful launches with the SDA, its incumbent position leading into future Transport Layer tranches, and its proprietary satellite software. As alleged, Defendants overstated the capabilities of York Space Systems’ satellite software.
Why did York Space Systems’ stock drop? On May 11, 2026, Wolfpack Research published a report stating that former employees of York Space Systems claimed the company sent satellites into space without knowing whether the software was fit to accomplish its basic mission. The report further stated that York Space Systems’ satellites did not function as expected because the company did not finish developing the software before launch and instead waited until the satellites were in orbit to debug them. On this news, York Space Systems’ stock price dropped $3.91 per share, or 10.9%, from a closing price of $35.88 per share on May 11, 2026, to $31.97 per share on May 12, 2026.