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YSS

York Space Systems

YSS

Market cap $1.2B

8.70 USD

+0.05

0.58%

At close Updated Oct 1, 10:19 AM EDT

1 day

0.58%

5 days

-11.68%

1 month

-1.36%

3 months

-64.62%

6 months

-63.14%

Year to date

-74.11%

1 year

-74.11%

5 years

-74.11%

10 years

-74.11%

About: York Space Systems Inc is a U.S.-based space and defense company that provides mission-related solutions for national security, government, and commercial customers. The company develops its own hardware and software, offering capabilities intended to support customer requirements across various elements of the space mission lifecycle. It offers mission solutions across several complementary product categories: Components, Subsystems, Spacecraft Platforms, Ground Operation, Global Downlink, and Software-Enabled Services. The company derives the majority of revenue from long-term firm-fixed-price (FFP) production contracts for the design of small satellites, launch services, and ground services with both U.S. federal government-controlled agencies and domestic commercial customers.

Employees: 710

Industrials Aerospace & Defense

News

Positive

Neutral

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Sentiment 3-Months

Positive 1%

Neutral 97.5%

Negative 1.5%

York Space Systems Shareholder Alert: ClaimsFiler Reminds Investors With Losses In Excess Of $100,000 Of Lead Plaintiff Deadline In Class Action Lawsuit Against York Space Systems, Inc. - YSS

NEW ORLEANS, Sept. 30, 2026 (GLOBE NEWSWIRE) -- ClaimsFiler, a FREE shareholder information service, reminds investors that they have until October 30, 2026 to file lead plaintiff applications in a securities class action lawsuit against York Space Systems, Inc. (“York Space Systems” or the “Company”) (NYSE: YSS), if they purchased or otherwise acquired (a) York Space Systems common stock pursuant and/or traceable to the registration statement and prospectus (collectively, the “Registration Statement”) issued in connection with the Company's January 2026 initial public offering (“IPO” or the “Offering”); and/or (b) securities between January 29, 2026 and May 11, 2026, inclusive (the “Class Period”).

York Space Systems Shareholder Alert: ClaimsFiler Reminds Investors With Losses In Excess Of $100,000 Of Lead Plaintiff Deadline In Class Action Lawsuit Against York Space Systems, Inc. - YSS

ROSEN, TOP RANKED GLOBAL COUNSEL, Encourages York Space Systems Inc. Investors to Secure Counsel Before Important Deadline in Securities Class Action - YSS

New York, New York--(Newsfile Corp. - September 30, 2026) - WHY: Rosen Law Firm, a global investor rights law firm, reminds purchasers of York Space Systems Inc. (NYSE: YSS): (i) common stock pursuant and/or traceable to the registration statement and prospectus (collectively, the "Registration Statement") issued in connection with York Space Systems' January 2026 initial public offering ("IPO"); and/or (ii) securities between January 29, 2026 and May 11, 2026, both dates inclusive (the "Class Period"), of the important October 30, 2026 lead plaintiff deadline. SO WHAT: If you purchased York Space securities you may be entitled to compensation without payment of any out of pocket fees or costs through a contingency fee arrangement.

ROSEN, TOP RANKED GLOBAL COUNSEL, Encourages York Space Systems Inc. Investors to Secure Counsel Before Important Deadline in Securities Class Action - YSS

YSS Investors Have Opportunity to Lead York Space Systems Inc. Securities Lawsuit

NEW YORK, Sept. 30, 2026 /PRNewswire/ -- Why: Rosen Law Firm, a global investor rights law firm, reminds purchasers of York Space Systems Inc. (NYSE: YSS): (i) common stock pursuant and/or traceable to the registration statement and prospectus (collectively, the "Registration Statement") issued in connection with York Space Systems' January 2026 initial public offering ("IPO"); and/or (ii) securities between January 29, 2026 and May 11, 2026, both dates inclusive (the "Class Period"), of the important October 30, 2026 lead plaintiff deadline.

YSS Investors Have Opportunity to Lead York Space Systems Inc. Securities Lawsuit

YSS Shareholder Alert: York Space Systems Inc. Securities Class Action Lawsuit - Investors Should Contact Levi & Korsinsky

SEC filings warned only that a "material adverse change in the SDA's mandate could materially reduce our revenues," while, the complaint alleges, York's mission-critical satellite software was already incomplete at launch and 96% of revenue rested on a program the Pentagon was restructuring. NEW YORK, Sept.

YSS Shareholder Alert: York Space Systems Inc. Securities Class Action Lawsuit - Investors Should Contact Levi & Korsinsky

Bronstein, Gewirtz & Grossman LLC Urges York Space Systems, Inc. Investors to Act: Class Action Filed Alleging Investor Harm

NEW YORK, Sept. 30, 2026 (GLOBE NEWSWIRE) -- Bronstein, Gewirtz & Grossman, LLC, a nationally recognized investor-rights law firm, announces that a class action lawsuit has been filed against York Space Systems, Inc. (NYSE: YSS) and certain of its officers.

Bronstein, Gewirtz & Grossman LLC Urges York Space Systems, Inc. Investors to Act: Class Action Filed Alleging Investor Harm

York Space Systems (YSS) Investors: Securities Fraud Class Action Filed, Contact Hagens Berman Before October 30, 2026 Lead Plaintiff Deadline

SAN FRANCISCO, Sept. 30, 2026 (GLOBE NEWSWIRE) -- Hagens Berman Sobol Shapiro LLP alerts investors in York Space Systems, Inc. (NYSE: YSS) of the pending federal securities class action lawsuit and the upcoming October 30, 2026 lead plaintiff deadline.

York Space Systems (YSS) Investors: Securities Fraud Class Action Filed, Contact Hagens Berman Before October 30, 2026 Lead Plaintiff Deadline

YORK SPACE SYSTEMS INC. (YSS) SHAREHOLDER ALERT Bernstein Liebhard LLP Reminds York Space Systems Inc. Investors of Upcoming Deadline

NEW YORK, Sept. 30, 2026 (GLOBE NEWSWIRE) -- Bernstein Liebhard LLP, a nationally acclaimed investor rights law firm, reminds York Space Systems Inc. (“York” or the “Company”) (NYSE: YSS) investors of the October 30, 2026 deadline involving a securities fraud class action lawsuit commenced against the Company.

YORK SPACE SYSTEMS INC. (YSS) SHAREHOLDER ALERT Bernstein Liebhard LLP Reminds York Space Systems Inc. Investors of Upcoming Deadline

$YSS Class Notification: Suffer Losses on Your York Space Investment? BFA Law Reminds Investors of the Imminent October 30 Securities Fraud Deadline

NEW YORK, Sept. 30, 2026 (GLOBE NEWSWIRE) -- Leading securities law firm Bleichmar Fonti & Auld LLP announces that a class action lawsuit has been filed against York Space Systems Inc. (NYSE:YSS) and certain of the company's senior executives for securities violations after a significant stock drop resulting from potential violations of the federal securities laws.

$YSS Class Notification: Suffer Losses on Your York Space Investment? BFA Law Reminds Investors of the Imminent October 30 Securities Fraud Deadline

York Space Systems, Inc. Notice of October 30, 2026 Application Deadline for Class Action Lawsuit - Contact Lewis Kahn, Esq. at Kahn Swick & Foti, LLC, Before Application Deadline

NEW YORK and NEW ORLEANS, Sept. 29, 2026 (GLOBE NEWSWIRE) -- Kahn Swick & Foti, LLC (“KSF”) and KSF partner, former Attorney General of Louisiana, Charles C.

York Space Systems, Inc. Notice of October 30, 2026 Application Deadline for Class Action Lawsuit - Contact Lewis Kahn, Esq. at Kahn Swick & Foti, LLC, Before Application Deadline

ROSEN, LEADING TRIAL ATTORNEYS, Encourages York Space Systems Inc. Investors to Secure Counsel Before Important Deadline in Securities Class Action - YSS

New York, New York--(Newsfile Corp. - September 29, 2026) - WHY: Rosen Law Firm, a global investor rights law firm, reminds purchasers of York Space Systems Inc. (NYSE: YSS): (i) common stock pursuant and/or traceable to the registration statement and prospectus (collectively, the "Registration Statement") issued in connection with York Space Systems' January 2026 initial public offering ("IPO"); and/or (ii) securities between January 29, 2026 and May 11, 2026, both dates inclusive (the "Class Period"), of the important October 30, 2026 lead plaintiff deadline. SO WHAT: If you purchased York Space securities you may be entitled to compensation without payment of any out of pocket fees or costs through a contingency fee arrangement.

ROSEN, LEADING TRIAL ATTORNEYS, Encourages York Space Systems Inc. Investors to Secure Counsel Before Important Deadline in Securities Class Action - YSS

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